Keyword : cognitive radio


Outage Capacity of Spectrum Sharing Cognitive Radio with MRC Diversity and Outdated CSI under Asymmetric Fading
Ding XU  Zhiyong FENG  Ping ZHANG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/03/01
Vol. E96-A  No. 3  pp. 732-736
Type of Manuscript: LETTER
Category: Communication Theory and Signals
Keyword: 
cognitive radiooutage capacitymaximal ratio combiningoutdated channel state informationasymmetric fading
  Summary |  Full Text:PDF (245.4KB)

Interference Monitoring-Based Spectrum Management to Maximize White Space Utilization for Cognitive Radios
Kazushi MURAOKA  Hiroto SUGAHARA  Masayuki ARIYOSHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2013/03/01
Vol. E96-B  No. 3  pp. 869-879
Type of Manuscript: PAPER
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
cognitive radioopportunistic spectrum accessspectrum managementInterference Monitoring
  Summary |  Full Text:PDF (2.1MB)

Adaptive Channel Sensing for Asynchronous Cooperative Spectrum Sensing Scheme
Chunxiao JIANG  Hongyang CHEN  Peisen ZHAO  Nengqiang HE  Canfeng CHEN  Yong REN 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2013/03/01
Vol. E96-B  No. 3  pp. 918-922
Type of Manuscript: LETTER
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
asynchronous cooperative spectrum sensingcognitive radio
  Summary |  Full Text:PDF (362.9KB)

Utility Based Cross-Layer Resource Allocation in Multiuser OFDM-Based Cognitive Radio Systems
Errong PEI  Xiaorong JING  Fang CHENG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2013/02/01
Vol. E96-B  No. 2  pp. 677-680
Type of Manuscript: LETTER
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
cognitive radiomultiuser OFDMutility functionconvex optimizationresource allocation
  Summary |  Full Text:PDF (252.1KB)

Impact of the Primary User's Power Allocation on the Performance of the Secondary User in Cognitive Radio Networks
Ding XU  Zhiyong FENG  Ping ZHANG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2013/02/01
Vol. E96-B  No. 2  pp. 668-672
Type of Manuscript: LETTER
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
cognitive radiopower allocationcapacityspectrum sharing
  Summary |  Full Text:PDF (421.6KB)

Frequency Domain Imbalance Estimation in Heterodyne Multimode/Band Receivers with Baseband Automatic Gain Control
Satoshi DENNO  Ke LIU  Tatsuo FURUNO  Masahiro MORIKURA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2013/01/01
Vol. E96-B  No. 1  pp. 271-280
Type of Manuscript: PAPER
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
cognitive radiomultimode/band receiverimage-band interferenceheterodyne receiverAGC
  Summary |  Full Text:PDF (1MB)

Cognitive Fixed-Gain Amplify-and-Forward Relay Networks under Interference Constraints
Dac-Binh HA  Vo Nguyen Quoc BAO  Xuan-Nam TRAN  Tuong-Duy NGUYEN 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2013/01/01
Vol. E96-B  No. 1  pp. 375-378
Type of Manuscript: LETTER
Category: Wireless Communication Technologies
Keyword: 
spectrum sharingcognitive radiofixed-gain (FG)amplify-and-forward (AF)relay networksselection diversity
  Summary |  Full Text:PDF (218.5KB)

Reconstruction of a Non-binary Block Code from an Intercepted Sequence with Application to Reed-Solomon Codes
Adel ZAHEDI  Gholam-Reza MOHAMMAD-KHANI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/11/01
Vol. E95-A  No. 11  pp. 1873-1880
Type of Manuscript: Special Section PAPER (Special Section on Signal Design and Its Applications in Communications)
Category: Sequences
Keyword: 
non-binary block codesReed-Solomon codesencoder reconstructioncognitive radio
  Summary |  Full Text:PDF (3MB)

Cooperative Sensing with Distributed Pre-Detection for Gathering Sensing Information on Shared Primary Spectrum
Mai OHTA  Takeo FUJII  Kazushi MURAOKA  Masayuki ARIYOSHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2012/11/01
Vol. E95-A  No. 11  pp. 1980-1990
Type of Manuscript: Special Section PAPER (Special Section on Smart Multimedia & Communication Systems)
Category: Communication Theory and Signals
Keyword: 
cognitive radiocooperative sensingorthogonal narrowband signalspectrum sharingaggregated interferencetransmit power design
  Summary |  Full Text:PDF (1.6MB)

Sensing-Based Opportunistic Spectrum Sharing for Cognitive Radio Downlink MIMO Systems
Liang LI  Ling QIU  Guo WEI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/10/01
Vol. E95-B  No. 10  pp. 3358-3361
Type of Manuscript: LETTER
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
cognitive radiospectrum sharingmultiple-input multiple-output (MIMO)signal-to-leakage-and-noise ratio
  Summary |  Full Text:PDF (311.6KB)

Maximum Likelihood Detection of Random Primary Networks for Cognitive Radio Systems
Sunyoung LEE  Kae Won CHOI  Seong-Lyun KIM 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/10/01
Vol. E95-B  No. 10  pp. 3365-3369
Type of Manuscript: LETTER
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
cognitive radiorandom geometric networkcooperative spectrum sensingmaximum likelihood detection
  Summary |  Full Text:PDF (412.3KB)

Analysis of Optimal Weighted Cooperative Spectrum Sensing with Multiple Antenna Elements
Kenta UMEBAYASHI  Hironori TSUCHIYA  Yasuo SUZUKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/10/01
Vol. E95-B  No. 10  pp. 3261-3269
Type of Manuscript: PAPER
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
cognitive radiocooperative spectrum sensingNeyman-Pearson theoremmultiple antenna elements
  Summary |  Full Text:PDF (1.4MB)

Agile Spectrum Mobility Aided Spectrum-Aware Routing Protocol for Cognitive Radio Ad Hoc Networks
Omid ABEDI  Reza BERANGI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/10/01
Vol. E95-B  No. 10  pp. 3187-3196
Type of Manuscript: PAPER
Category: Network
Keyword: 
cognitive radioAd Hoc networksgeographical routingspectrum-awarenessspectrum mobility
  Summary |  Full Text:PDF (1.2MB)

A Price-Based Spectrum Management Scheme with Stackelberg Game in Cooperative Cognitive Radio Networks
Heejun ROH  Hoorin PARK  Cheoulhoon JUNG  Ding-Zhu DU  Wonjun LEE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/09/01
Vol. E95-B  No. 9  pp. 2956-2958
Type of Manuscript: LETTER
Category: Network
Keyword: 
cognitive radiocooperative communicationStackelberg gamedynamic spectrum access
  Summary |  Full Text:PDF (378.9KB)

An Efficiency Optimization Scheme for the Two-Stage Spectrum Sensing in Cognitive Radio Network
Ying-pei LIN  Chen HE  Ling-ge JIANG  Di HE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/07/01
Vol. E95-B  No. 7  pp. 2489-2493
Type of Manuscript: LETTER
Category: Wireless Communication Technologies
Keyword: 
cognitive radioefficiency optimizationtwo-stage spectrum sensingsensing time
  Summary |  Full Text:PDF (442.8KB)

Exact Outage Probability of Cognitive Underlay DF Relay Networks with Best Relay Selection
Vo Nguyen Quoc BAO  Trung Quang DUONG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/06/01
Vol. E95-B  No. 6  pp. 2169-2173
Type of Manuscript: LETTER
Category: Wireless Communication Technologies
Keyword: 
decode-and-forwardrelay networksunderlay approachinterference constraintsoutage probabilitycognitive radio
  Summary |  Full Text:PDF (173.5KB)

Finding an Individual Optimal Threshold of Queue Length in Hybrid Overlay/Underlay Spectrum Access in Cognitive Radio Networks
Cuong T. DO  Nguyen H. TRAN  Choong Seon HONG  Sungwon LEE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/06/01
Vol. E95-B  No. 6  pp. 1978-1981
Type of Manuscript: Special Section LETTER (Special Section on Towards Management for Future Networks and Services)
Category: 
Keyword: 
cognitive radiohybrid overlay/underlayqueue theorygame theory
  Summary |  Full Text:PDF (165.2KB)

Symbol Error Rate of Underlay Cognitive Relay Systems over Rayleigh Fading Channel
Khuong HO VAN  Vo Nguyen Quoc BAO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/05/01
Vol. E95-B  No. 5  pp. 1873-1877
Type of Manuscript: LETTER
Category: Wireless Communication Technologies
Keyword: 
decode-and-forwardcognitive radiounderlayRayleigh fading channel
  Summary |  Full Text:PDF (324.3KB)

A Game-Theoretic Approach for Opportunistic Spectrum Sharing in Cognitive Radio Networks with Incomplete Information
Xuesong Jonathan TAN  Liang LI  Wei GUO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/04/01
Vol. E95-B  No. 4  pp. 1117-1124
Type of Manuscript: Special Section PAPER (Special Section on Cognitive Radio and Heterogeneous Wireless Networks in Conjunction with Main Topics of CrownCom2011)
Category: 
Keyword: 
cognitive radiospectrum sharinggame theoryNash equilibriumBayesian equilibrium
  Summary |  Full Text:PDF (755KB)

Development and Experimental Evaluation of Cyclostationarity-Based Signal Identification Equipment for Cognitive Radios
Hiroki HARADA  Hiromasa FUJII  Shunji MIURA  Hidetoshi KAYAMA  Yoshiki OKANO  Tetsuro IMAI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/04/01
Vol. E95-B  No. 4  pp. 1100-1108
Type of Manuscript: Special Section PAPER (Special Section on Cognitive Radio and Heterogeneous Wireless Networks in Conjunction with Main Topics of CrownCom2011)
Category: 
Keyword: 
cognitive radiospectrum sharingcyclostationarity-based signal identificationtest bed experimentspatial channel emulator
  Summary |  Full Text:PDF (2.3MB)

Energy Detection Based Estimation of Channel Occupancy Rate with Adaptive Noise Estimation
Janne J. LEHTOMAKI  Risto VUOHTONIEMI  Kenta UMEBAYASHI  Juha-Pekka MAKELA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/04/01
Vol. E95-B  No. 4  pp. 1076-1084
Type of Manuscript: Special Section PAPER (Special Section on Cognitive Radio and Heterogeneous Wireless Networks in Conjunction with Main Topics of CrownCom2011)
Category: 
Keyword: 
occupancy measurementscognitive radiowireless LAN
  Summary |  Full Text:PDF (1MB)

ITU-R Standardization Activities on Cognitive Radio
Hitoshi YOSHINO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/04/01
Vol. E95-B  No. 4  pp. 1036-1043
Type of Manuscript: Special Section PAPER (Special Section on Cognitive Radio and Heterogeneous Wireless Networks in Conjunction with Main Topics of CrownCom2011)
Category: INVITED
Keyword: 
international telecommunication union -radiocommunication sector (ITU-R)cognitive radioregulatory aspecttechnical aspectWRC-12
  Summary |  Full Text:PDF (1.9MB)

Sensing Methods for Detecting Analog Television Signals
Mohammad Azizur RAHMAN  Chunyi SONG  Hiroshi HARADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/04/01
Vol. E95-B  No. 4  pp. 1066-1075
Type of Manuscript: Special Section PAPER (Special Section on Cognitive Radio and Heterogeneous Wireless Networks in Conjunction with Main Topics of CrownCom2011)
Category: 
Keyword: 
white spacespectrum sensinganalog televisioncognitive radio
  Summary |  Full Text:PDF (1.3MB)

Outband Sensing-Based Dynamic Frequency Selection (DFS) Algorithm without Full DFS Test in IEEE 802.11h Protocol
Jaemin JEUNG  Seungmyeong JEONG  Jaesung LIM 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/04/01
Vol. E95-B  No. 4  pp. 1295-1296
Type of Manuscript: Special Section LETTER (Special Section on Cognitive Radio and Heterogeneous Wireless Networks in Conjunction with Main Topics of CrownCom2011)
Category: 
Keyword: 
cognitive radiooutband sensingIEEE 802.11h protocoldynamic frequency selectionmedium access control
  Summary |  Full Text:PDF (285.1KB)

A Robust Cooperative Spectrum Sensing Based on Kullback-Leibler Divergence
Hiep VU-VAN  Insoo KOO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/04/01
Vol. E95-B  No. 4  pp. 1286-1290
Type of Manuscript: Special Section LETTER (Special Section on Cognitive Radio and Heterogeneous Wireless Networks in Conjunction with Main Topics of CrownCom2011)
Category: 
Keyword: 
cognitive radiodata combination rulemalicious suppressionKL-divergence
  Summary |  Full Text:PDF (449.3KB)

Design and Implementation of IEEE 1900.4 Architecture Using IMS Functionality
Homare MURAKAMI  Kentaro ISHIZU  Stanislav FILIN  Hiroshi HARADA  Mikio HASEGAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/04/01
Vol. E95-B  No. 4  pp. 1266-1275
Type of Manuscript: Special Section PAPER (Special Section on Cognitive Radio and Heterogeneous Wireless Networks in Conjunction with Main Topics of CrownCom2011)
Category: 
Keyword: 
cognitive radioIEEE 1900.4IMSsignalingradio resource management
  Summary |  Full Text:PDF (1.3MB)

Autonomous Throughput Improvement Scheme Using Machine Learning Algorithms for Heterogeneous Wireless Networks Aggregation
Yohsuke KON  Kazuki HASHIGUCHI  Masato ITO  Mikio HASEGAWA  Kentaro ISHIZU  Homare MURAKAMI  Hiroshi HARADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/04/01
Vol. E95-B  No. 4  pp. 1143-1151
Type of Manuscript: Special Section PAPER (Special Section on Cognitive Radio and Heterogeneous Wireless Networks in Conjunction with Main Topics of CrownCom2011)
Category: 
Keyword: 
heterogeneous wireless networkslink aggregationmachine learning algorithm support vector machinescognitive radio
  Summary |  Full Text:PDF (1.3MB)

Performance Enhancement of Multi-Cyclic Detector for Cognitive Radios with an OFDM Primary System
Minseok KIM  Kimtho PO  Jun-ichi TAKADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/03/01
Vol. E95-B  No. 3  pp. 950-960
Type of Manuscript: PAPER
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
cognitive radiospectrum sensingcyclostationaritycyclic detectormaximum ratio combiningOFDMIEEE 802.22
  Summary |  Full Text:PDF (837KB)

Outage Analysis of Cognitive Multihop Networks under Interference Constraints
Vo Nguyen Quoc BAO  Trung Quang DUONG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/03/01
Vol. E95-B  No. 3  pp. 1019-1022
Type of Manuscript: LETTER
Category: Wireless Communication Technologies
Keyword: 
decode-and-forwardunderlaymultihop communicationassisted relay networkscognitive radio
  Summary |  Full Text:PDF (377.9KB)

Adaptive Spectrum Sensing/Transmission Scheduling for Cognitive Radio
Luxi LU  Wei JIANG  Haige XIANG  Wu LUO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/02/01
Vol. E95-B  No. 2  pp. 635-638
Type of Manuscript: LETTER
Category: Wireless Communication Technologies
Keyword: 
adaptive sensing schedulingcognitive radiospectrum sensing
  Summary |  Full Text:PDF (265KB)

Joint Sensing and Power Allocation in Multiple-Channel Cognitive Radio Networks
Huogen YU  Wanbin TANG  Shaoqian LI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/02/01
Vol. E95-B  No. 2  pp. 672-675
Type of Manuscript: LETTER
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
cognitive radiosensing timesensing thresholdspower allocation
  Summary |  Full Text:PDF (297.1KB)

A Distributed Sensing and Caching Database for Cognitive Radio Systems
Ha-Nguyen TRAN  Chen SUN  Yohannes D. ALEMSEGED  Hiroshi HARADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/01/01
Vol. E95-B  No. 1  pp. 217-225
Type of Manuscript: PAPER
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
regulatory databasesensing databasedistributed sensingcognitive radio
  Summary |  Full Text:PDF (787.4KB)

A Simple Broadband Antenna for MIMO Applications in Cognitive Radio
Dinh Thanh LE  Yoshio KARASAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/01/01
Vol. E95-B  No. 1  pp. 18-26
Type of Manuscript: Special Section PAPER (Special Section on Recent Progress in Antennas and Propagation in Conjunction with Main Topics of ISAP2010)
Category: Antennas
Keyword: 
printed dipolebroadband antennamutual couplingantenna arrayMIMOcognitive radio
  Summary |  Full Text:PDF (1.5MB)

Protecting Primary Users in Cognitive Radio Networks with Effective Capacity Loss Constraint
Ding XU  Zhiyong FENG  Ping ZHANG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/01/01
Vol. E95-B  No. 1  pp. 349-353
Type of Manuscript: LETTER
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
cognitive radiointerference temperatureeffective capacityprimary user protectionspectrum sharing
  Summary |  Full Text:PDF (264.8KB)

Throughput and Energy Efficiency Maximization for Cognitive Relay System
You XU  Yunzhou LI  Ming ZHAO  Hongxing ZOU 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/01/01
Vol. E95-B  No. 1  pp. 226-233
Type of Manuscript: PAPER
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
cognitive radiocooperative transmissionstabilitythroughputenergy efficiency
  Summary |  Full Text:PDF (742.2KB)

Network Selection for Cognitive Radio Based on Fuzzy Learning
Mo LI  Youyun XU  Ruiqin MIAO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/12/01
Vol. E94-B  No. 12  pp. 3490-3497
Type of Manuscript: PAPER
Category: Wireless Communication Technologies
Keyword: 
cognitive radioheterogeneousnetwork selectionfuzzy logicQ-Learning
  Summary |  Full Text:PDF (628.8KB)

A Low-Interference Relay Selection for Decode-and-Forward Cooperative Network in Underlay Cognitive Radio
Chih-Wen (Wenson) CHANG  Po-Hsun LIN 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/12/01
Vol. E94-B  No. 12  pp. 3239-3250
Type of Manuscript: Special Section PAPER (Special Section on Cooperative Communications for Cellular Networks)
Category: 
Keyword: 
cognitive radiodecode-and-forwardcooperative networktransfer ratiostill optimal probability
  Summary |  Full Text:PDF (802.6KB)

Spectrum Sensing by Exploiting the Similarity of PDFs of Two Time-Adjacent Detected Data Sets with Cross Entropy
Junrong GU  Wenlong LIU  Sung Jeen JANG  Jae Moung KIM 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/12/01
Vol. E94-B  No. 12  pp. 3623-3626
Type of Manuscript: LETTER
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
spectrum sensingPDFcross entropycognitive radio
  Summary |  Full Text:PDF (183.6KB)

Sum Rate Optimization in Multiuser Cognitive Radio Networks
Fanggang WANG  Bo AI  Zhangdui ZHONG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/12/01
Vol. E94-B  No. 12  pp. 3505-3514
Type of Manuscript: PAPER
Category: Wireless Communication Technologies
Keyword: 
cognitive radionetwork sum ratebeamformingpower controlconvex optimizationrobust algorithm
  Summary |  Full Text:PDF (429.9KB)

A Slot-Based Opportunistic Spectrum Access for Cognitive Radio Networks
Linbo ZHAI  Gang XIE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/11/01
Vol. E94-B  No. 11  pp. 3183-3185
Type of Manuscript: LETTER
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
cognitive radioslot-boundarycontrol framesthroughput
  Summary |  Full Text:PDF (141.2KB)

Optimal Beamforming in Two-Way Relay Networks with Cognitive Radio Capabilities
Ardalan ALIZADEH  Seyed Mohammad-Sajad SADOUGH 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/11/01
Vol. E94-B  No. 11  pp. 3089-3097
Type of Manuscript: PAPER
Category: Wireless Communication Technologies
Keyword: 
cognitive radiotwo-way relayingcooperative networkscooperative spectrum sensingbeamformingconvex optimization
  Summary |  Full Text:PDF (649.3KB)

A Low-Power Multi Resolution Spectrum Sensing Architecture for a Wireless Sensor Network with Cognitive Radio
Toshihiro KONISHI  Shintaro IZUMI  Koh TSURUDA  Hyeokjong LEE  Takashi TAKEUCHI  Masahiko YOSHIMOTO  Hiroshi KAWAGUCHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/11/01
Vol. E94-A  No. 11  pp. 2287-2294
Type of Manuscript: Special Section PAPER (Special Section on Smart Multimedia & Communication Systems)
Category: Mobile Information Network and Personal Communications
Keyword: 
MRSSmulti-resolution spectrum sensingcognitive radiowireless sensor networklow power
  Summary |  Full Text:PDF (1.8MB)

A Novel Framework for Spectrum Sensing in Cognitive Radio Networks
Navid TAFAGHODI KHAJAVI  Siavash SADEGHI IVRIGH  Seyed Mohammad-Sajad SADOUGH 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/09/01
Vol. E94-B  No. 9  pp. 2600-2609
Type of Manuscript: PAPER
Category: Wireless Communication Technologies
Keyword: 
cognitive radiospectrum sensingblind source separationcovariance spectrum sensingMarkov chain modeling
  Summary |  Full Text:PDF (1MB)

Optimal Power Control of Cognitive Radio under SINR Constraint with Primary User's Cooperation
Ding XU  Zhiyong FENG  Yizhe LI  Ping ZHANG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/09/01
Vol. E94-B  No. 9  pp. 2685-2689
Type of Manuscript: LETTER
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
cognitive radiothroughputpower controlSINR
  Summary |  Full Text:PDF (154.8KB)

A Two-Stage Spectrum Sensing Scheme Based on Cyclostationarity in Cognitive Radio
Ying-pei LIN  Chen HE  Ling-ge JIANG  Di HE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/09/01
Vol. E94-B  No. 9  pp. 2681-2684
Type of Manuscript: LETTER
Category: Wireless Communication Technologies
Keyword: 
cognitive radiocyclostationary feature detectiontwo-stage spectrum sensingsensing time
  Summary |  Full Text:PDF (215.6KB)

Hybrid Overlay/Underlay Spectrum Sharing in Cognitive Radio Networks
Mei RONG  Shihua ZHU 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/09/01
Vol. E94-B  No. 9  pp. 2672-2676
Type of Manuscript: LETTER
Category: Wireless Communication Technologies
Keyword: 
hybrid spectrum sharingoverlayunderlayoptimal power allocationcognitive radio
  Summary |  Full Text:PDF (632.6KB)

Outage Capacity Analysis for SIMO Cognitive Fading Channel in Spectrum Sharing Environment
Jinlong WANG  Yang YANG  Qihui WU  Xin LIU 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/08/01
Vol. E94-B  No. 8  pp. 2439-2442
Type of Manuscript: LETTER
Category: Terrestrial Wireless Communication/Broadcasting Technologies
Keyword: 
cognitive radiospectrum sharingoutage capacitySIMOpower controlbeamforming
  Summary |  Full Text:PDF (189KB)

System Dwelling Times of Secondary Call in Cognitive Radio Systems
Jungchae SHIN  Yutae LEE  Ho-Shin CHO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/07/01
Vol. E94-B  No. 7  pp. 2170-2173
Type of Manuscript: LETTER
Category: Wireless Communication Technologies
Keyword: 
cognitive radiosystem dwelling timepreemptionspectrum handoverpreemptive priority queueing model
  Summary |  Full Text:PDF (582.5KB)

A Self-Scheduling Multi-Channel Cognitive Radio MAC Protocol Based on Cooperative Communications
Seyoun LIM  Tae-Jin LEE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/06/01
Vol. E94-B  No. 6  pp. 1657-1668
Type of Manuscript: PAPER
Category: Network
Keyword: 
ad-hoc networkscooperative communicationscognitive radiomulti-channelopportunistic MACself-scheduling
  Summary |  Full Text:PDF (1.3MB)

A POMDP Based Distributed Adaptive Opportunistic Spectrum Access Strategy for Cognitive Ad Hoc Networks
Yichen WANG  Pinyi REN  Zhou SU 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/06/01
Vol. E94-B  No. 6  pp. 1621-1624
Type of Manuscript: Special Section LETTER (Special Section on New Generation Mobile and Sensor Networking and Future Networks)
Category: 
Keyword: 
cognitive radioopportunistic spectrum accesspartially observable Markov decision process (POMDP)optimal stopping
  Summary |  Full Text:PDF (270.7KB)

COLA: COmmon Layer Architecture for Adaptive Power Control and Access Technology Assignment in New Generation Networks
John Paul TORREGOZA  Pham Ngoc THAI  Won Joo HWANG  Yun Sop HAN  Fumio TERAOKA  Martin ANDRE  Hiroaki HARAI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/06/01
Vol. E94-B  No. 6  pp. 1526-1535
Type of Manuscript: Special Section PAPER (Special Section on New Generation Mobile and Sensor Networking and Future Networks)
Category: 
Keyword: 
cognitive radioadaptive assignmentpower controlcross-layer
  Summary |  Full Text:PDF (1.3MB)

Optimal Power Allocation of Cognitive Radio with Incomplete Channel State Information
Luxi LU  Wei JIANG  Haige XIANG  Wu LUO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/05/01
Vol. E94-B  No. 5  pp. 1502-1505
Type of Manuscript: LETTER
Category: Wireless Communication Technologies
Keyword: 
cognitive radiointerference power constraintpower allocation
  Summary |  Full Text:PDF (202.7KB)

Polarization-Based Long-Range Communication Directional MAC Protocol for Cognitive Ad Hoc Networks
Yichen WANG  Pinyi REN  Zhou SU 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/05/01
Vol. E94-B  No. 5  pp. 1265-1275
Type of Manuscript: Special Section PAPER (Special Section on Antenna and Propagation Technologies Contributing to Diversification of Wireless Technologies)
Category: Radio System
Keyword: 
cognitive radioad hoc networksmedium access control (MAC)directional antennapolarization
  Summary |  Full Text:PDF (525.8KB)

A Multiple Antenna Spectrum Sensing Scheme Based on Space and Time Diversity in Cognitive Radios
Wenshan YIN  Pinyi REN  Zhou SU  Ruijuan MA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/05/01
Vol. E94-B  No. 5  pp. 1254-1264
Type of Manuscript: Special Section PAPER (Special Section on Antenna and Propagation Technologies Contributing to Diversification of Wireless Technologies)
Category: Radio System
Keyword: 
multiple antennaspectrum sensingspace diversitytime diversitycognitive radio
  Summary |  Full Text:PDF (783.9KB)

Cognitive Radio Operation under Directional Primary Interference and Practical Path Loss Models
Kentaro NISHIMORI  Rocco DI TARANTO  Hiroyuki YOMO  Petar POPOVSKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/05/01
Vol. E94-B  No. 5  pp. 1243-1253
Type of Manuscript: Special Section PAPER (Special Section on Antenna and Propagation Technologies Contributing to Diversification of Wireless Technologies)
Category: Radio System
Keyword: 
cognitive radiospatial opportunitydirectional antennaheterogeneous propagation path loss conditionstarget CIRantenna height
  Summary |  Full Text:PDF (1.9MB)

Effect of Correlations on the Performance of GLRT Detector in Cognitive Radios
Xi YANG  Shengliang PENG   Pengcheng ZHU  Hongyang CHEN  Xiuying CAO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/04/01
Vol. E94-B  No. 4  pp. 1089-1093
Type of Manuscript: LETTER
Category: Wireless Communication Technologies
Keyword: 
cognitive radiospectrum sensinggeneralized likelihood ratio test (GLRT)correlationsensing performance
  Summary |  Full Text:PDF (149.1KB)

A Novel Transmitter and Receiver Structure for Cognitive Radio Based OFDM Systems
Jung-Sun UM  Sung-Hyun HWANG  Chang-Joo KIM  Byung Jang JEONG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/04/01
Vol. E94-B  No. 4  pp. 1070-1071
Type of Manuscript: LETTER
Category: Transmission Systems and Transmission Equipment for Communications
Keyword: 
WRANcognitive radiotransmission powerdiversity
  Summary |  Full Text:PDF (244KB)

Performance Improvement in Cognitive Radio Systems with Correlated Multiple Antennas
Yixian LIU  Yide WANG  Gang WEI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/04/01
Vol. E94-B  No. 4  pp. 1053-1056
Type of Manuscript: LETTER
Category: Fundamental Theories for Communications
Keyword: 
cognitive radiocorrelated multiple antennasopportunistic spectrum accessspectrum sensing
  Summary |  Full Text:PDF (183KB)

Frequency Sharing Mechanism Using Pilot Sensing in OFDMA-Based Cognitive Radio Networks
Tae-Hwan KIM  Tae-Jin LEE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/04/01
Vol. E94-B  No. 4  pp. 986-996
Type of Manuscript: PAPER
Category: Wireless Communication Technologies
Keyword: 
cognitive radiodynamic spectrum accesssubcarrier allocationspectrum sensing
  Summary |  Full Text:PDF (2MB)

Theoretical Performance Analysis of an Image-Band Interference Canceller with Deterministic Imbalance Estimation
Satoshi DENNO  Ke LIU  Tatsuo FURUNO  Masahiro MORIKURA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/04/01
Vol. E94-B  No. 4  pp. 968-977
Type of Manuscript: PAPER
Category: Wireless Communication Technologies
Keyword: 
cognitive radiomultimodemultibandheterodyne receptionimage-band interferenceblind cancelerI/Q imbalance
  Summary |  Full Text:PDF (612.1KB)

An Efficient Transmit Power and Bit Rate Allocation Algorithm for OFDM Based Cognitive Radio Systems
Yuehuai MA  Youyun XU  Jin-Long WANG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/01/01
Vol. E94-B  No. 1  pp. 302-306
Type of Manuscript: LETTER
Category: Network
Keyword: 
cognitive radioOFDMtransmit power and bit rate allocationconvex optimization
  Summary |  Full Text:PDF (320.8KB)

A Censor-Based Cooperative Spectrum Sensing Scheme Using Fuzzy Logic for Cognitive Radio Sensor Networks
Thuc KIEU-XUAN  Insoo KOO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/12/01
Vol. E93-B  No. 12  pp. 3497-3500
Type of Manuscript: Special Section LETTER (Special Section on Wireless Distributed Networks)
Category: 
Keyword: 
wireless sensor networkcognitive radiocooperative spectrum sensingfuzzy systemdata fusion
  Summary |  Full Text:PDF (237.7KB)

Channel Estimator Employing Narrowband Interference Detector of Wideband OFDM Receiver
Naohiko IWAKIRI  Takehiko KOBAYASHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/12/01
Vol. E93-A  No. 12  pp. 2646-2653
Type of Manuscript: Special Section PAPER (Special Section on Wideband Systems)
Category: 
Keyword: 
antenna arraychannel estimationcognitive radiointerference detectionOFDMultra-wideband
  Summary |  Full Text:PDF (1.4MB)

A Method of Cognizing Primary and Secondary Radio Signals
Satoshi TAKAHASHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/12/01
Vol. E93-A  No. 12  pp. 2682-2690
Type of Manuscript: Special Section PAPER (Special Section on Wideband Systems)
Category: 
Keyword: 
mobile radio communicationscognitive radiosignal detectiondynamic spectrum accessenergy sensingbandwidth differentiation
  Summary |  Full Text:PDF (789.1KB)

Wireless Distributed Network: For Flexible Networking and Radio Resource Management
Seiichi SAMPEI  Kei SAKAGUCHI  Shinsuke IBI  Koji YAMAMOTO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/12/01
Vol. E93-B  No. 12  pp. 3218-3227
Type of Manuscript: Special Section PAPER (Special Section on Wireless Distributed Networks)
Category: INVITED
Keyword: 
wireless distributed networkheterogeneous networkautonomous distributed networkscognitive radiocooperative transmissionradio resource management
  Summary |  Full Text:PDF (1.3MB)

Combined Nyquist and Compressed Sampling Method for Radio Wave Data Compression of a Heterogeneous Network System
Doohwan LEE  Takayuki YAMADA  Hiroyuki SHIBA  Yo YAMAGUCHI  Kazuhiro UEHARA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/12/01
Vol. E93-B  No. 12  pp. 3238-3247
Type of Manuscript: Special Section PAPER (Special Section on Wireless Distributed Networks)
Category: 
Keyword: 
compressed sensingcompressive samplingheterogeneous network systeml1-minimizationcognitive radio
  Summary |  Full Text:PDF (1.5MB)

An Efficient Ordered Sequential Cooperative Spectrum Sensing Scheme Based on Evidence Theory in Cognitive Radio
Nhan NGUYEN-THANH  Insoo KOO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/12/01
Vol. E93-B  No. 12  pp. 3248-3257
Type of Manuscript: Special Section PAPER (Special Section on Wireless Distributed Networks)
Category: 
Keyword: 
cognitive radiocooperative spectrum sensingdata fusionDempter-Shafer theory of evidencesequential fusionordered sequential fusion
  Summary |  Full Text:PDF (1.5MB)

State Transition Probability Based Sensing Duration Optimization Algorithm in Cognitive Radio
Jin-long WANG  Xiao ZHANG  Qihui WU 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/12/01
Vol. E93-B  No. 12  pp. 3258-3265
Type of Manuscript: Special Section PAPER (Special Section on Wireless Distributed Networks)
Category: 
Keyword: 
cognitive radiostate transition probabilitysensing durationperiodic sensing framework
  Summary |  Full Text:PDF (645KB)

Spectrum Handoff for Cognitive Radio Systems Based on Prediction Considering Cross-Layer Optimization
Xiaoyu QIAO  Zhenhui TAN  Bo AI  Jiaying SONG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/12/01
Vol. E93-B  No. 12  pp. 3274-3283
Type of Manuscript: Special Section PAPER (Special Section on Wireless Distributed Networks)
Category: 
Keyword: 
cognitive radiospectrum handoffpredictioncross-layer optimizationhidden Markov model
  Summary |  Full Text:PDF (1MB)

Potential Game Approach for Spectrum Sharing in Distributed Cognitive Radio Networks
I Wayan MUSTIKA  Koji YAMAMOTO  Hidekazu MURATA  Susumu YOSHIDA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/12/01
Vol. E93-B  No. 12  pp. 3284-3292
Type of Manuscript: Special Section PAPER (Special Section on Wireless Distributed Networks)
Category: 
Keyword: 
spectrum sharinginterference managementcognitive radiogame theorypotential game
  Summary |  Full Text:PDF (779.2KB)

Analytical Study on Performance Improvement of Service Availability in Heterogeneous Radio Networks
Kanshiro KASHIKI  Tadayuki FUKUHARA  Akira YAMAGUCHI  Toshinori SUZUKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/12/01
Vol. E93-B  No. 12  pp. 3302-3310
Type of Manuscript: Special Section PAPER (Special Section on Wireless Distributed Networks)
Category: 
Keyword: 
cognitive radioheterogeneous radio networkefficient use of radio spectrumservice availabilityanalytical studythroughputtime delayexperimental modeltheoretical limit
  Summary |  Full Text:PDF (1.3MB)

A Channel-Hopping MAC Protocol for Cognitive IEEE 802.16d Mesh Networks
Ming-Tuo ZHOU  Hiroshi HARADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/12/01
Vol. E93-B  No. 12  pp. 3417-3428
Type of Manuscript: Special Section PAPER (Special Section on Wireless Distributed Networks)
Category: 
Keyword: 
cognitive radiomesh networkIEEE 802.16cognitive mesh networkchannel-hopping MAC protocol
  Summary |  Full Text:PDF (1.3MB)

The Gaussian MIMO Broadcast Channel under Receive Power Protection Constraints
Ian Dexter GARCIA  Kei SAKAGUCHI  Kiyomichi ARAKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/12/01
Vol. E93-B  No. 12  pp. 3448-3460
Type of Manuscript: Special Section PAPER (Special Section on Wireless Distributed Networks)
Category: 
Keyword: 
MIMO systemsbroadcast channelscapacity regionprecodingLagrangian dualitydirty paper codingwireless distributed networkspectrum sharingcognitive radio
  Summary |  Full Text:PDF (1.5MB)

Throughput Maximization in Cooperation Based Symbiotic Cognitive Radio Networks
Peng XUE  Peng GONG  Duk Kyung KIM 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/11/01
Vol. E93-B  No. 11  pp. 3207-3210
Type of Manuscript: LETTER
Category: Wireless Communication Technologies
Keyword: 
cognitive radiosymbiotic architecturecooperative communicationoptimizationmulti-level water-filling
  Summary |  Full Text:PDF (278.7KB)

Opportunistic Spectrum Access in Unslotted Primary Networks
Yutae LEE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/11/01
Vol. E93-B  No. 11  pp. 3141-3143
Type of Manuscript: LETTER
Category: Fundamental Theories for Communications
Keyword: 
opportunistic spectrum accessMarkov chaincognitive radioperformance analysis
  Summary |  Full Text:PDF (281.7KB)

Implementation of OFDMA-Based Cognitive Radio via Accessible Interference Temperature
Bin DA  Chi-Chung KO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/10/01
Vol. E93-B  No. 10  pp. 2830-2832
Type of Manuscript: LETTER
Category: Wireless Communication Technologies
Keyword: 
OFDMAcognitive radioresource allocationspectrum sharing
  Summary |  Full Text:PDF (129.5KB)

An Efficient Weight-Based Cooperative Spectrum Sensing Scheme in Cognitive Radio Systems
Thuc KIEU-XUAN  Insoo KOO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/08/01
Vol. E93-B  No. 8  pp. 2191-2194
Type of Manuscript: LETTER
Category: Wireless Communication Technologies
Keyword: 
cognitive radiocooperative spectrum sensingdecision fusion
  Summary |  Full Text:PDF (272.4KB)

A Throughput-Aimed MAC Protocol with QoS Provision for Cognitive Ad Hoc Networks
Yichen WANG  Pinyi REN  Guangen WU 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/06/01
Vol. E93-B  No. 6  pp. 1426-1429
Type of Manuscript: Special Section LETTER (Special Section on Quality of Communication Networks and Services)
Category: 
Keyword: 
cognitive radioAd Hoc networksMedium Access Control (MAC)Quality of Service (QoS)
  Summary |  Full Text:PDF (229KB)

Adaptive Neighbor Coordinated Power Control Scheme for Cognitive Radio Ad-Hoc Networks
Nan HAO  Sang-Jo YOO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/06/01
Vol. E93-B  No. 6  pp. 1597-1600
Type of Manuscript: LETTER
Category: Network
Keyword: 
cognitive radiopower controlprimary receiver
  Summary |  Full Text:PDF (963.5KB)

Architectures and Technologies for the Future Mobile Internet
Dipankar RAYCHAUDHURI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/03/01
Vol. E93-B  No. 3  pp. 436-441
Type of Manuscript: Special Section LETTER (Special Section on New Generation Network towards Innovative Future Society)
Category: INVITED
Keyword: 
future mobile Internetvirtualizationcache-and-forwardgeographic routingcognitive radionetwork testbeds
  Summary |  Full Text:PDF (689.8KB)

Dynamic Spectrum Access Based on MAC-Layer Spectrum Sensing and Prior Channel Pre-Allocation Strategy
Yanzan SUN  Honglin HU  Fuqiang LIU  Ping WANG  Huiyue YI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/03/01
Vol. E93-B  No. 3  pp. 609-619
Type of Manuscript: PAPER
Category: Wireless Communication Technologies
Keyword: 
cognitive radioMAC-layer spectrum sensingprior channel pre-allocationchannel handoffCSGC
  Summary |  Full Text:PDF (656.5KB)

Spectrum Sensing for Multiuser Network Based on Free Probability Theory
Lei WANG  Baoyu ZHENG  Qingmin MENG  Chao CHEN 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/01/01
Vol. E93-B  No. 1  pp. 65-72
Type of Manuscript: PAPER
Category: Wireless Communication Technologies
Keyword: 
cognitive radiospectrum sensingfree probability theoryrandom matrix theory
  Summary |  Full Text:PDF (359.4KB)

Performance Analysis in Cognitive Radio Systems with Multiple Antennas
Peng WANG  Xiaofeng ZHONG  Limin XIAO  Shidong ZHOU  Jing WANG  Yong BAI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/01/01
Vol. E93-B  No. 1  pp. 182-186
Type of Manuscript: LETTER
Category: Wireless Communication Technologies
Keyword: 
cognitive radiomultiple antennasopportunistic spectrum access
  Summary |  Full Text:PDF (196.2KB)

A 2 to 5 GHz-Band Self Frequency Dividing Quadrature Mixer Using Current Re-Use Configuration
Eiji TANIGUCHI  Mitsuhiro SHIMOZAWA  Noriharu SUEMATSU 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/12/01
Vol. E92-B  No. 12  pp. 3711-3716
Type of Manuscript: Special Section PAPER (Special Section on Dynamic Spectrum Access)
Category: Wideband RF Systems
Keyword: 
SiSiGeMMICRFICmixerconverterdirect conversion receivercognitive radio
  Summary |  Full Text:PDF (634.6KB)

A Sidelobe Suppression Technique by Regenerating Null Signals in OFDM-Based Cognitive Radios
Tomoya TANDAI  Takahiro KOBAYASHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/12/01
Vol. E92-B  No. 12  pp. 3653-3664
Type of Manuscript: Special Section PAPER (Special Section on Dynamic Spectrum Access)
Category: Spectrum Sensing
Keyword: 
cognitive radioOFDMsidelobe suppressioninterferenceFFTnull subcarrier
  Summary |  Full Text:PDF (1.1MB)

A Robust Secure Cooperative Spectrum Sensing Scheme Based on Evidence Theory and Robust Statistics in Cognitive Radio
Nhan NGUYEN-THANH  Insoo KOO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/12/01
Vol. E92-B  No. 12  pp. 3644-3652
Type of Manuscript: Special Section PAPER (Special Section on Dynamic Spectrum Access)
Category: Spectrum Sensing
Keyword: 
cognitive radiospectrum sensingcooperativesecuritymalicious userrobust statistics
  Summary |  Full Text:PDF (756.7KB)

A Robust Spectrum Sensing Method Based on Maximum Cyclic Autocorrelation Selection for Dynamic Spectrum Access
Kazushi MURAOKA  Masayuki ARIYOSHI  Takeo FUJII 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/12/01
Vol. E92-B  No. 12  pp. 3635-3643
Type of Manuscript: Special Section PAPER (Special Section on Dynamic Spectrum Access)
Category: Spectrum Sensing
Keyword: 
cognitive radiodynamic spectrum access (DSA)spectrum sensingcyclostationary feature detection (CFD)maximum cyclic autocorrelation selection (MCAS)
  Summary |  Full Text:PDF (795KB)

A Novel Method for Information Gathering by Using Orthogonal Narrowband Signal for Cooperative Sensing in Cognitive Radio
Mai OHTA  Takeo FUJII  Kazushi MURAOKA  Masayuki ARIYOSHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/12/01
Vol. E92-B  No. 12  pp. 3625-3634
Type of Manuscript: Special Section PAPER (Special Section on Dynamic Spectrum Access)
Category: Spectrum Sensing
Keyword: 
cognitive radiocooperative sensingorthogonal narrrowband signalspectrum sharing
  Summary |  Full Text:PDF (500.5KB)

Robust Spectrum Sensing Algorithms for Cognitive Radio Application by Using Distributed Sensors
Yohannes D. ALEMSEGED  Chen SUN  Ha Nguyen TRAN  Hiroshi HARADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/12/01
Vol. E92-B  No. 12  pp. 3616-3624
Type of Manuscript: Special Section PAPER (Special Section on Dynamic Spectrum Access)
Category: Spectrum Sensing
Keyword: 
cognitive radiospectrum sensordistributed sensingparallel sensingcooperative sensinggateway assisted sensingtwo-stage detectionhard information combining (HC)soft information combining (SC)
  Summary |  Full Text:PDF (501.8KB)

Spectrum Sensing Architecture and Use Case Study: Distributed Sensing over Rayleigh Fading Channels
Chen SUN  Yohannes D. ALEMSEGED  Ha Nguyen TRAN  Hiroshi HARADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/12/01
Vol. E92-B  No. 12  pp. 3606-3615
Type of Manuscript: Special Section PAPER (Special Section on Dynamic Spectrum Access)
Category: Spectrum Sensing
Keyword: 
spectrum sensingcognitive radiocooperative sensingcollaborative sensingselective sensingenergy detectionRayleigh fadingdiversity
  Summary |  Full Text:PDF (571.4KB)

Performance Analysis of Control Signal Transmission Technique for Cognitive Radios in Dynamic Spectrum Access Networks
Ren SAKATA  Tazuko TOMIOKA  Takahiro KOBAYASHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/12/01
Vol. E92-B  No. 12  pp. 3597-3605
Type of Manuscript: Special Section PAPER (Special Section on Dynamic Spectrum Access)
Category: Spectrum Allocation
Keyword: 
cognitive radiodynamic spectrum accesscontrol signaldifferential code parallel transmission
  Summary |  Full Text:PDF (818.1KB)

Application of Fuzzy Logic to Cognitive Radio Systems
Marja MATINMIKKO  Tapio RAUMA  Miia MUSTONEN  Ilkka HARJULA  Heli SARVANKO  Aarne MAMMELA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/12/01
Vol. E92-B  No. 12  pp. 3572-3580
Type of Manuscript: Special Section PAPER (Special Section on Dynamic Spectrum Access)
Category: INVITED
Keyword: 
cognitive radiocooperative sensingefficient spectrum usefuzzy logicradio resource managementspectrum sensing
  Summary |  Full Text:PDF (557.8KB)

Adaptive Traffic Route Control in QoS Provisioning for Cognitive Radio Technology with Heterogeneous Wireless Systems
Toshiaki YAMAMOTO  Tetsuro UEDA  Sadao OBANA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/12/01
Vol. E92-B  No. 12  pp. 3683-3692
Type of Manuscript: Special Section PAPER (Special Section on Dynamic Spectrum Access)
Category: Protocols
Keyword: 
cognitive radioQoSWiMAXWiFi
  Summary |  Full Text:PDF (1.6MB)

Is a Multi-Hop Relay Scheme Gainful in an IEEE 802.22-Based Cognitive Radio System?
Jungchae SHIN  Dong-Kyu LEE  Ho-Shin CHO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/11/01
Vol. E92-B  No. 11  pp. 3528-3532
Type of Manuscript: LETTER
Category: Wireless Communication Technologies
Keyword: 
cognitive radiomulti-hoprelayradio resource management
  Summary |  Full Text:PDF (643.1KB)

Energy Detector Using a Hybrid Threshold in Cognitive Radio Systems
Jong-Ho KIM  Seung-Hoon HWANG  Deok-Kyu HWANG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/10/01
Vol. E92-B  No. 10  pp. 3079-3083
Type of Manuscript: Special Section LETTER (Special Section on Advanced Information and Communication Technologies and Services in Conjunction with Main Topics of APCC/COIN 2008)
Category: 
Keyword: 
cognitive radioprimary usersecondary userenergy detectorfixed thresholdadaptive thresholdhybrid threshold
  Summary |  Full Text:PDF (205.5KB)

Utilization-Based Modeling and Optimization for Cognitive Radio Networks
Yanbing LIU  Jun HUANG  Zhangxiong LIU 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/09/01
Vol. E92-B  No. 9  pp. 2976-2979
Type of Manuscript: LETTER
Category: Wireless Communication Technologies
Keyword: 
cognitive radioutilizationspectrum managementqueuing modeloptimization
  Summary |  Full Text:PDF (193.8KB)

Performance Enhancement of IEEE 802.11 WLAN with a Cognitive Radio Technique
Tomoya TANDAI  Masahiro TAKAGI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/08/01
Vol. E92-B  No. 8  pp. 2649-2666
Type of Manuscript: PAPER
Category: Wireless Communication Technologies
Keyword: 
cognitive radioIEEE 802.11 WLANinter frame spacetransmission power controlIEEE 802.11h
  Summary |  Full Text:PDF (2.5MB)

A Blind OFDM Detection and Identification Method Based on Cyclostationarity for Cognitive Radio Application
Ning HAN  Sung Hwan SOHN  Jae Moung KIM 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/06/01
Vol. E92-B  No. 6  pp. 2235-2238
Type of Manuscript: LETTER
Category: Fundamental Theories for Communications
Keyword: 
cognitive radiospectrum sensingOFDMcyclic autocorrelationsignal detection and identification
  Summary |  Full Text:PDF (334.4KB)

Two Adaptive Energy Detectors for Cognitive Radio Systems
Siyang LIU  Gang XIE  Zhongshan ZHANG  Yuanan LIU 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/06/01
Vol. E92-B  No. 6  pp. 2332-2335
Type of Manuscript: LETTER
Category: Wireless Communication Technologies
Keyword: 
energy detectorspectrum sensingcognitive radio
  Summary |  Full Text:PDF (409.7KB)

A Low Power Reconfigurable Channel Filter Using Multi-Band and Masking Architecture for Channel Adaptation in Cognitive Radio
K. G. SMITHA  A. P. VINOD 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/06/01
Vol. E92-A  No. 6  pp. 1424-1432
Type of Manuscript: PAPER
Category: Digital Signal Processing
Keyword: 
cognitive radiochannel adaptationmulti-band filtermasking filterchannel filterlow complexitylow powerreconfigurability
  Summary |  Full Text:PDF (284.8KB)

Efficient Heterodyne Digital Receiver with Direct RF-to-Digital Conversion for Software Defined Radio
Minseok KIM  Takayuki MOTEKI  Koichi ICHIGE  Hiroyuki ARAI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/04/01
Vol. E92-A  No. 4  pp. 1056-1062
Type of Manuscript: Special Section PAPER (Special Section on Advanced Technologies Emerging Mainly from the 21st Workshop on Circuits and Systems in Karuizawa)
Category: 
Keyword: 
multimodeRF to digital conversionsamplingsoftware defined radiocognitive radio
  Summary |  Full Text:PDF (866.7KB)

Soft versus Hard Cooperative Energy Detection under Low SNR
Junyang SHEN  Gang XIE  Siyang LIU  Lingkang ZENG  Jinchun GAO  Yuanan LIU 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/11/01
Vol. E91-B  No. 11  pp. 3732-3735
Type of Manuscript: LETTER
Category: Wireless Communication Technologies
Keyword: 
approximation of Q functioncognitive radiocooperative spectrum sensingenergy detectionhard decisionsoft decision
  Summary |  Full Text:PDF (166KB)

Sampling Rate Selection for Fractional Sampling in OFDM
Haruki NISHIMURA  Mamiko INAMORI  Yukitoshi SANADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/09/01
Vol. E91-B  No. 9  pp. 2876-2882
Type of Manuscript: PAPER
Category: Fundamental Theories for Communications
Keyword: 
software defined radiocognitive radiofractional samplingIEEE802.11a/gOFDMmultipath diversity
  Summary |  Full Text:PDF (471.1KB)

Modified Direct Insertion/Cancellation Method Based Sample Rate Conversion for Software Defined Radio
Anas Muhamad BOSTAMAM  Yukitoshi SANADA  Hideki MINAMI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/08/01
Vol. E91-B  No. 8  pp. 2648-2656
Type of Manuscript: PAPER
Category: Wireless Communication Technologies
Keyword: 
fractional SRCSDRcognitive radiodirect insertion/cancellationRF sampling receiverresampling
  Summary |  Full Text:PDF (799.7KB)

Platform for Load Balancing and Throughput Enhancement with Cognitive Radio
Seishi HANAOKA  Junji YAMAMOTO  Masashi YANO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/08/01
Vol. E91-B  No. 8  pp. 2501-2508
Type of Manuscript: Special Section PAPER (Special Section on Next Generation Broadband Access Technologies)
Category: 
Keyword: 
cognitive radioWiMAXwireless LANsystem switchingtestbed systemload balancingplatform
  Summary |  Full Text:PDF (1.1MB)

Pilot Periodicity Based OFDM Signal Detection Method for Cognitive Radio System
Sung Hwan SOHN  Ning HAN  Guanbo ZHENG  Jae Moung KIM 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/05/01
Vol. E91-B  No. 5  pp. 1644-1647
Type of Manuscript: LETTER
Category: Wireless Communication Technologies
Keyword: 
cognitive radioOFDM detectioncyclostationary detectionspectral correlation detection
  Summary |  Full Text:PDF (391.6KB)

Direct-Sequence/Spread-Spectrum Communication System with Sampling Rate Selection Diversity
Yohei SUZUKI  Anas M. BOSTAMAM  Mamiko INAMORI  Yukitoshi SANADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/01/01
Vol. E91-B  No. 1  pp. 267-273
Type of Manuscript: PAPER
Category: Wireless Communication Technologies
Keyword: 
oversampingdiversitydirect-sequence/spread-spectrum (DS/SS)RAKE receivermultipath channelcognitive radio
  Summary |  Full Text:PDF (474KB)

Proposal of an A/D Converter Clipping Noise Suppression Technique for High-Sensitivity Carrier-Sensing of Cognitive Radio Transceiver
Tazuko TOMIOKA  Ren SAKATA  Tomoya HORIGUCHI  Takeshi TOMIZAWA  Kaoru INOUE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/01/01
Vol. E91-B  No. 1  pp. 119-126
Type of Manuscript: Special Section PAPER (Special Section on Cognitive Radio and Spectrum Sharing Technology)
Category: Enabling Technology
Keyword: 
cognitive radiocarrier-sensinganalogue-to-digital converterclippinginterpolation
  Summary |  Full Text:PDF (910.1KB)

Autonomous and Decentralized Optimization of Large-Scale Heterogeneous Wireless Networks by Neural Network Dynamics
Mikio HASEGAWA  Ha Nguyen TRAN  Goh MIYAMOTO  Yoshitoshi MURATA  Hiroshi HARADA  Shuzo KATO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/01/01
Vol. E91-B  No. 1  pp. 110-118
Type of Manuscript: Special Section PAPER (Special Section on Cognitive Radio and Spectrum Sharing Technology)
Category: Distributed Optimization
Keyword: 
cognitive radioheterogeneous wireless networksneural networksradio resource managementradio access technology selection
  Summary |  Full Text:PDF (810.6KB)

Packet Switch and Its Impact on Dynamic Base Station Relocation in Mesh Networks Using Cognitive Radio
Tetsuro UEDA  Kazunori TAKEUCHI  Shoji KANEKO  Shingo NOMURA  Keizo SUGIYAMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/01/01
Vol. E91-B  No. 1  pp. 102-109
Type of Manuscript: Special Section PAPER (Special Section on Cognitive Radio and Spectrum Sharing Technology)
Category: Distributed Optimization
Keyword: 
cognitive radiopacket switchmesh networksdynamic base station relocation
  Summary |  Full Text:PDF (681.8KB)

Study on Soft Decision Based Cooperative Sensing for Cognitive Radio Networks
Hiromasa UCHIYAMA  Kenta UMEBAYASHI  Takeo FUJII  Fumie ONO  Kei SAKAGUCHI  Yukihiro KAMIYA  Yasuo SUZUKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/01/01
Vol. E91-B  No. 1  pp. 95-101
Type of Manuscript: Special Section PAPER (Special Section on Cognitive Radio and Spectrum Sharing Technology)
Category: Spectrum Sensing
Keyword: 
cognitive radiocooperative sensingenergy detectioncognitive MIMO mesh network
  Summary |  Full Text:PDF (393.6KB)

Outage Performance of Cognitive Radio with Multiple Receive Antennas
Qinghai YANG  Shaoyi XU  Kyung Sup KWAK 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/01/01
Vol. E91-B  No. 1  pp. 85-94
Type of Manuscript: Special Section PAPER (Special Section on Cognitive Radio and Spectrum Sharing Technology)
Category: Spectrum Sensing
Keyword: 
outage probabilitycognitive radiospectrum detectionmulti-antenna
  Summary |  Full Text:PDF (506.3KB)

Location and Propagation Status Sensing of Interference Signals in Cognitive Radio
Kanshiro KASHIKI  Mitsuo NOHARA  Satoshi IMATA  Yukiko KISHIKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/01/01
Vol. E91-B  No. 1  pp. 77-84
Type of Manuscript: Special Section PAPER (Special Section on Cognitive Radio and Spectrum Sharing Technology)
Category: Spectrum Sensing
Keyword: 
cognitive radiointerference detectionlocation sensing schemeestimation of propagation statusmulti-beam antennaspectrum measurementsmodeling and software simulation
  Summary |  Full Text:PDF (1.5MB)

Interference Information Based Power Control for Cognitive Radio with Multi-Hop Cooperative Sensing
Youngjin YU  Hidekazu MURATA  Koji YAMAMOTO   Susumu YOSHIDA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/01/01
Vol. E91-B  No. 1  pp. 70-76
Type of Manuscript: Special Section PAPER (Special Section on Cognitive Radio and Spectrum Sharing Technology)
Category: Spectrum Sensing
Keyword: 
cognitive radiocooperative sensingshadowinginterference informationmulti-hop transmission
  Summary |  Full Text:PDF (692.7KB)

A Study on Cognitive Radio Coexisting with Cellular Systems
Tomoya TANDAI  Tomoya HORIGUCHI  Noritaka DEGUCHI  Takeshi TOMIZAWA  Tazuko TOMIOKA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/01/01
Vol. E91-B  No. 1  pp. 38-52
Type of Manuscript: Special Section PAPER (Special Section on Cognitive Radio and Spectrum Sharing Technology)
Category: Cognitive Network
Keyword: 
cognitive radiocoexistencecellular systemsuplink channeluplink slotcarrier sense
  Summary |  Full Text:PDF (1.9MB)

Topology Management and Route Establishment Method for Base Station Networks Using Cognitive Radio
Yujin NOISHIKI  Misato SASAKI  Akira IDOUE  Kazunori TAKEUCHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/01/01
Vol. E91-B  No. 1  pp. 29-37
Type of Manuscript: Special Section PAPER (Special Section on Cognitive Radio and Spectrum Sharing Technology)
Category: Cognitive Network
Keyword: 
cognitive radiotopology managementroutingmobile ad-hoc networksmesh networkswireless interference
  Summary |  Full Text:PDF (378.1KB)

Testbed System of Inter-Radio System Switching for Cognitive Radio
Seishi HANAOKA  Masashi YANO  Tetsuhiko HIRATA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/01/01
Vol. E91-B  No. 1  pp. 14-21
Type of Manuscript: Special Section PAPER (Special Section on Cognitive Radio and Spectrum Sharing Technology)
Category: Cognitive Network
Keyword: 
cognitive radiocellularWiMAXwireless LANsystem switchingtestbed system
  Summary |  Full Text:PDF (1.2MB)

Reconfigurable RF CMOS Circuit for Cognitive Radio
Kazuya MASU  Kenichi OKADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/01/01
Vol. E91-B  No. 1  pp. 10-13
Type of Manuscript: Special Section PAPER (Special Section on Cognitive Radio and Spectrum Sharing Technology)
Category: INVITED
Keyword: 
CMOSreconfigurable RF circuitcognitive radio
  Summary |  Full Text:PDF (529.3KB)

Introduction to IEEE P1900.4 Activities
Soodesh BULJORE  Markus MUCK  Patricia MARTIGNE  Paul HOUZE  Hiroshi HARADA  Kentaro ISHIZU  Oliver HOLLAND  Andrej MIHAILOVIC  Kostas A. TSAGKARIS  Oriol SALLENT  Gary CLEMO  Mahesh SOORIYABANDARA  Vladimir IVANOV  Klaus NOLTE  Makis STAMETALOS 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/01/01
Vol. E91-B  No. 1  pp. 2-9
Type of Manuscript: Special Section PAPER (Special Section on Cognitive Radio and Spectrum Sharing Technology)
Category: INVITED
Keyword: 
IEEE standardizationcognitive radionetwork architecturereconfigurationheterogeneous radio access networksdistributed radio resource management
  Summary |  Full Text:PDF (1009KB)

Optimum Practical Design of Distributed and Asynchronous Power Control for Wireless Networks with Shared Bands
Stepan KUCERA  Koji YAMAMOTO  Susumu YOSHIDA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/07/01
Vol. E90-A  No. 7  pp. 1261-1270
Type of Manuscript: Special Section PAPER (Special Section on Multi-dimensional Mobile Information Networks)
Category: 
Keyword: 
cognitive radioad hoc networkspower controldistributedasynchronousequilibriumfrequency band sharing
  Summary |  Full Text:PDF (492.7KB)

RF Technology Enablers for Software-Defined Radios
Lawrence LARSON 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/12/01
Vol. E89-B  No. 12  pp. 3174-3178
Type of Manuscript: Special Section PAPER (Special Section on Software Defined Radio Technology and Its Applications)
Category: INVITED
Keyword: 
cognitive radioRF MEMSradio transceivervaractor
  Summary |  Full Text:PDF (266.9KB)

An Overview of the U.S. and Japanese Approaches to Cognitive Radio and SDR
James MILLER 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/12/01
Vol. E89-B  No. 12  pp. 3168-3173
Type of Manuscript: Special Section PAPER (Special Section on Software Defined Radio Technology and Its Applications)
Category: INVITED
Keyword: 
software defined radiocognitive radiospectrum regulationspectrum policy
  Summary |  Full Text:PDF (345.6KB)