Seiichi SAMPEI


A Spectrum-Overlapped Resource Management for Turbo Equalizer in Uplink Future Multiple Access Channels
Jungo GOTO  Osamu NAKAMURA  Kazunari YOKOMAKURA  Yasuhiro HAMAGUCHI  Shinsuke IBI  Seiichi SAMPEI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/12/01
Vol. E95-B  No. 12  pp. 3679-3687
Type of Manuscript: Special Section PAPER (Special Section on Coding and Coding Theory-Based Signal Processing for Wireless Communications)
Category: 
Keyword: 
orthogonal accessnon-orthogonal accessfrequency selection diversitySORMSC/MMSE turbo equalizerEXIT analysis
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Adaptive Bandwidth Control for Dynamic Spectrum Control Aided Spectrum Sharing in Private Wireless Networks
Tomomi AOKI  Shinsuke IBI  Seiichi SAMPEI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/04/01
Vol. E95-B  No. 4  pp. 1093-1099
Type of Manuscript: Special Section PAPER (Special Section on Cognitive Radio and Heterogeneous Wireless Networks in Conjunction with Main Topics of CrownCom2011)
Category: 
Keyword: 
autonomous distributed controladaptive bandwidth controldynamic spectrum controlcapacity maximization
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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
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Reliable Wireless Broadcast with Linear Network Coding for Multipoint-to-Multipoint Real-Time Communications
Yoshihisa KONDO  Hiroyuki YOMO  Shinji YAMAGUCHI  Peter DAVIS  Ryu MIURA  Sadao OBANA  Seiichi SAMPEI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/09/01
Vol. E93-B  No. 9  pp. 2316-2325
Type of Manuscript: PAPER
Category: Network
Keyword: 
network codingreal-time applicationsad-hoc networksbroadcast
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Frequency Domain Nulling Filter and Turbo Equalizer in Suppression of Interference for One-Cell Reused Single-Carrier TDMA Systems
Chantima SRITIAPETCH  Seiichi SAMPEI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/06/01
Vol. E92-B  No. 6  pp. 2085-2094
Type of Manuscript: PAPER
Category: Wireless Communication Technologies
Keyword: 
interference suppressionnulling filterfrequency domain turbo equalizersingle-carrier transmission
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A Novel Method of Estimating the Signal-to-Interference Ratio for One-Cell-Frequency-Reuse OF/TDMA Systems
Masafumi MORIYAMA  Hiroshi HARADA  Seiichi SAMPEI  Ryuhei FUNADA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/01/01
Vol. E91-B  No. 1  pp. 247-257
Type of Manuscript: PAPER
Category: Wireless Communication Technologies
Keyword: 
OF/TDMAone-cell-frequency-reuseSIRAMCMIMOcarrier interferometry
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Co-channel Interference Suppression Scheme Employing Nulling Filter and Turbo Equalizer for Single-Carrier TDMA Systems
Chantima SRITIAPETCH  Seiichi SAMPEI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/07/01
Vol. E90-B  No. 7  pp. 1857-1860
Type of Manuscript: LETTER
Category: Wireless Communication Technologies
Keyword: 
interference suppressionnulling filterturbo equalizersingle-carrier transmission
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A Carrier Interferometry Based Channel Estimation Technique for MIMO-OFDM/TDMA Systems
Kazunari YOKOMAKURA  Seiichi SAMPEI  Hiroshi HARADA  Norihiko MORINAGA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/05/01
Vol. E90-B  No. 5  pp. 1181-1192
Type of Manuscript: PAPER
Category: Wireless Communication Technologies
Keyword: 
DPC-OF/TDMA systemsMIMO-OFDM/TDMA systemschannel estimationcarrier interferometrytime window
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Space-Path Division Multiplexing Technique for Eigenmode Transmission System
Shinsuke IBI  Seiichi SAMPEI  Norihiko MORINAGA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/06/01
Vol. E89-B  No. 6  pp. 1960-1963
Type of Manuscript: LETTER
Category: Wireless Communication Technologies
Keyword: 
MIMOeigenmode transmissiondata multiplexingturbo equalizationsoft interference cancellationMMSE filter
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Enhancement of Data Throughput in the AMC-Employed DS-CDMA Systems through Suppression of Channel Frequency Selectivity by a MTMR Antenna System
Jaewan KIM  Seiichi SAMPEI  Norihiko MORINAGA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/04/01
Vol. E88-B  No. 4  pp. 1622-1631
Type of Manuscript: PAPER
Category: Antennas and Propagation
Keyword: 
MTMRDS-CDMAadaptive array antennaanalog-type TPCfrequency selectivity test
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An OFDM Based Adaptive Modulation Scheme Employing Variable Coding Rate
Toshiyuki NAKANISHI  Seiichi SAMPEI  Hiroshi HARADA  Norihiko MORINAGA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/02/01
Vol. E88-B  No. 2  pp. 526-534
Type of Manuscript: Special Section PAPER (Special Section on Multi-carrier Signal Processing Techniques for Next Generation Mobile Communications--Part2)
Category: 
Keyword: 
DPC-OF/TDMAadaptive modulation schemevariable coding ratebit loadinginter-cell interference
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Peak Power Reduction Technique for Subcarrier Transmit Power Control Applied OFDM Systems
Yuuhei HASHIMOTO  Seiichi SAMPEI  Norihiko MORINAGA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2003/07/01
Vol. E86-B  No. 7  pp. 2207-2210
Type of Manuscript: LETTER
Category: Wireless Communication Technology
Keyword: 
OFDMpeak power reductionPNPAcarrier-hole
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Symbol-by-Symbol Based Multilevel Transmit Power Control for OFDM Based Adaptive Modulation under High Mobility Terminal Conditions
Tomoaki YOSHIKI  Seiichi SAMPEI  Norihiko MORINAGA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2003/01/01
Vol. E86-B  No. 1  pp. 230-237
Type of Manuscript: Special Section PAPER (Special Issue on Multiple Access and Signal Transmission Techniques for Future Mobile Communications)
Category: 
Keyword: 
OFDMadaptive modulation systemhigh mobilityextrapolationspace diversity
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Channel Monitor-Based Unequal Error Protection Scheme Using Dynamic OFDM Subcarrier Assignment Technique for Broadband Video Transmission System
Yuuhei HASHIMOTO  Seiichi SAMPEI  Norihiko MORINAGA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2002/10/01
Vol. E85-B  No. 10  pp. 1927-1936
Type of Manuscript: Special Section PAPER (Special Issue on Mobile Multimedia Communications)
Category: 
Keyword: 
OFDMsubcarrier transmission power controlunequal error protectionMPEG
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Adaptive Zone Selection Techniques with an Adaptive Modulation for Indoor Wireless Packet Radio Systems
Chalermphol APICHAICHALERMWONGSE  Seiichi SAMPEI  Norihiko MORINAGA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2001/04/01
Vol. E84-B  No. 4  pp. 1000-1009
Type of Manuscript: PAPER
Category: Wireless Communication Switching
Keyword: 
multi-zone systemwireless packet systemnon-uniform traffic distribution
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An Intelligent Radio Resource Management Scheme for Multi-Layered Cellular Systems with Different Assigned Bandwidths
Fumihide KOJIMA  Seiichi SAMPEI  Norihiko MORINAGA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1998/12/20
Vol. E81-B  No. 12  pp. 2444-2453
Type of Manuscript: Special Section PAPER (Special Issue on the Latest Development of Telecommunication Research)
Category: QoS Control and Traffic Control
Keyword: 
land mobile communicationmulti-layered cell structure nonuniform traffic conditionsdynamic channel assignment
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Adaptive Coding Rate and Process Gain Control with Channel Activation for Multi-Media DS/CDMA Systems
Sadayuki ABETA  Seiichi SAMPEI  Norihiko MORINAGA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1997/04/20
Vol. E80-B  No. 4  pp. 581-588
Type of Manuscript: PAPER
Category: Radio Communication
Keyword: 
DS/CDMAchannel activationsoft power controladaptive modulation
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Standardization Activities on FPLMTS Radio Transmission Technology in Japan
Akio SASAKI  Mitsuhiko MIZUNO  Seiichi SAMPEI  Fumio WATANABE  Hideichi SASAOKA  Masaharu HATA  Kouichi HONMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/12/20
Vol. E79-A  No. 12  pp. 1938-1947
Type of Manuscript: INVITED PAPER (Special Secton on Spread Spectrum Techniques and Applications)
Category: 
Keyword: 
FPLMTSradio transmission technologyTDMACDMA-FDDCDMA-TDD
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Large Doppler Frequency Compensation Technique for Terrestrial and LEO Satellite Dual Mode DS/CDMA Terminals
Jae-Woo JEONG  Seiichi SAMPEI  Norihiko MORINAGA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1996/11/20
Vol. E79-B  No. 11  pp. 1696-1703
Type of Manuscript: PAPER
Category: Satellite Communication
Keyword: 
Doppler frequency shift compensationCDMA-based LEO mobile satellite communication systemsblock demodulation
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Directive Antenna Diversity Reception Scheme for an Adaptive Modulation System in High Mobility Land Mobile Communications
Takashi SUZUKI  Seiichi SAMPEI  Norihiko MORINAGA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1996/03/20
Vol. E79-B  No. 3  pp. 335-341
Type of Manuscript: Special Section PAPER (Special Issue on Advanced Adaptive Radio Communication Technologies)
Category: Modulation, Demodulation
Keyword: 
adaptive modulation systemdirective antenna diversityland mobile communicationchannel condition estimation
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Intelligent Radio Communication Techniques for Advanced Wireless Communications Systems
Norihiko MORINAGA  Mitsuo YOKOYAMA  Seiichi SAMPEI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1996/03/20
Vol. E79-B  No. 3  pp. 214-221
Type of Manuscript: INVITED PAPER (Special Issue on Advanced Adaptive Radio Communication Technologies)
Category: 
Keyword: 
wireless communicationmulti-mediaadaptive modulationautonomous networkingInternet
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Adaptive Modulation System with Punctured Convolutional Code for High Quality Personal Communication Systems
Hidehiro MATSUOKA  Seiichi SAMPEI  Norihiko MORINAGA  Yukiyoshi KAMIO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1996/03/20
Vol. E79-B  No. 3  pp. 328-334
Type of Manuscript: Special Section PAPER (Special Issue on Advanced Adaptive Radio Communication Technologies)
Category: Modulation, Demodulation
Keyword: 
adaptive modulation systempunctured convolutional codeland mobile communicationshigh quality transmission
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Symbol Rate Controlled Adaptive Modulation/TDMA/TDD for Wireless Personal Communication Systems
Toyoki UE  Seiichi SAMPEI  Norihiko MORINAGA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1995/08/20
Vol. E78-B  No. 8  pp. 1117-1124
Type of Manuscript: Special Section PAPER (Special Issue on Technologies for High-Speed Mobile Communications)
Category: 
Keyword: 
adaptive modulationQAMTDMA/TDDwireless personal communicationmultipath fading
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Adaptive Modulation/TDMA Scheme for Large Capacity Personal Multi-Media Communication Systems
Seiichi SAMPEI  Shozo KOMAKI  Norihiko MORINAGA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1994/09/20
Vol. E77-B  No. 9  pp. 1096-1103
Type of Manuscript: Special Section PAPER (Special Issue on Mobile Multimedia Communications)
Category: 
Keyword: 
adaptive modulationmulti-level QAMmultipath fadingpersonal communicationcellular system
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Field Experiments on 16QAM/TDMA and Trellis Coded 16QAM/TDMA Systems for Digital Land Mobile Radio Communications
Norihito KINOSHITA  Seiichi SAMPEI  Eimatsu MORIYAMA  Hideichi SASAOKA  Yukiyoshi KAMIO  Kazuyuki MIYA  Katsuhiko HIRAMATSU  Kazunori INOGAI  Koichi HOMMA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1994/07/20
Vol. E77-B  No. 7  pp. 911-920
Type of Manuscript: Special Section PAPER (Special Issue on Personal, Indoor and Mobile Radio Communications)
Category: 
Keyword: 
coded modulationQAMTDMAfield experimentsland mobile communications
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Development of Japanese Adaptive Equalizing Technology toward High Bit Rate Data Transmission in Land Mobile Communications
Seiichi SAMPEI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1991/06/20
Vol. E74-B  No. 6  pp. 1512-1521
Type of Manuscript: INVITED PAPER (Special Issue on Mobile Communications)
Category: 
Keyword: 
  Summary |  Full Text:PDF

A New Type Fading Simulator with DSP
Yukiyoshi KAMIO  Seiichi SAMPEI  Hideichi SASAOKA  Mituo YOKOYAMA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1987/04/20
Vol. E70-E  No. 4  pp. 379-382
Type of Manuscript: LETTER
Category: Radio Wave and Satellite Communication
Keyword: 
  Summary |  Full Text:PDF

Rejection Method of Adjacent Channel Interference for Digital Land Mobile Communications
Seiichi SAMPEI  Mitsuo YOKOYAMA 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1986/05/20
Vol. E69-E  No. 5  pp. 578-580
Type of Manuscript: LETTER
Category: Radio Wave and Satellite Communication
Keyword: 
  Summary |  Full Text:PDF

A Development Assist System for Distributed Digital Signal Processing
Yukiyoshi KAMIO  Seiichi SAMPEI 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1986/05/20
Vol. E69-E  No. 5  pp. 575-577
Type of Manuscript: LETTER
Category: Signal Processing and Theory
Keyword: 
  Summary |  Full Text:PDF

Performance of FEC with Interleaving in Digital Land Mobile Communications
Seiichi SAMPEI  Yukiyoshi KAMIO 
Publication:   IEICE TRANSACTIONS (1976-1990)
Publication Date: 1985/10/20
Vol. E68-E  No. 10  pp. 651-652
Type of Manuscript: LETTER
Category: Transmission Systems
Keyword: 
  Summary |  Full Text:PDF