Keyword : complexity


User and Antenna Joint Selection in Multi-User Large-Scale MIMO Downlink Networks
Moo-Woong JEONG Tae-Won BAN Bang Chul JUNG 
Publication:   
Publication Date: 2017/04/01
Vol. E100-B  No. 4 ; pp. 529-535
Type of Manuscript:  PAPER
Category: Network
Keyword: 
large-scale MIMOmassive MIMOMU-MIMOuser and antenna joint selectioncomplexity
 Summary | Full Text:PDF(1MB)

Reduced Complexity K-Best Decoder via Adaptive Symbol Constellation for Uncoded MIMO Wireless Systems
Juan Francisco CASTILLO-LEON Marco CARDENAS-JUAREZ Victor M. GARCIA-MOLLA Enrique STEVENS-NAVARRO Ulises PINEDA-RICO 
Publication:   
Publication Date: 2017/02/01
Vol. E100-B  No. 2 ; pp. 336-343
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
K-Best decoderMIMO wireless communicationsmaximum likelihoodcomplexity
 Summary | Full Text:PDF(784.7KB)

Spatio-Temporal Prediction Based Algorithm for Parallel Improvement of HEVC
Xiantao JIANG Tian SONG Takashi SHIMAMOTO Wen SHI Lisheng WANG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2015/11/01
Vol. E98-A  No. 11 ; pp. 2229-2237
Type of Manuscript:  Special Section PAPER (Special Section on Smart Multimedia & Communication Systems)
Category: 
Keyword: 
HEVCspatio-temporal predictionparallel processingcomplexity
 Summary | Full Text:PDF(2MB)

A Semifixed Complexity Sphere Decoder for Uncoded Symbols for Wireless Communications
Juan Francisco CASTILLO-LEON Marco CARDENAS-JUAREZ Ulises PINEDA-RICO Enrique STEVENS-NAVARRO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2014/12/01
Vol. E97-B  No. 12 ; pp. 2776-2783
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
sphere decodingwireless communicationsmulti-antenna systemsmaximum likelihoodcomplexity
 Summary | Full Text:PDF(1.4MB)

Theoretical Comparison of Root Computations in Finite Fields
Ryuichi HARASAWA Yutaka SUEYOSHI Aichi KUDO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/06/01
Vol. E97-A  No. 6 ; pp. 1378-1381
Type of Manuscript:  Special Section LETTER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
root computationfinite fieldcomplexity
 Summary | Full Text:PDF(214.7KB)

Complexity of Strong Satisfiability Problems for Reactive System Specifications
Masaya SHIMAKAWA Shigeki HAGIHARA Naoki YONEZAKI 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2013/10/01
Vol. E96-D  No. 10 ; pp. 2187-2193
Type of Manuscript:  PAPER
Category: Fundamentals of Information Systems
Keyword: 
reactive systemstrong satisfiabilityrealizabilitycomplexityLTL specification
 Summary | Full Text:PDF(450.6KB)

The Properties of the FCSR-Based Self-Shrinking Sequence
Huijuan WANG Qiaoyan WEN Jie ZHANG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/02/01
Vol. E96-A  No. 2 ; pp. 626-634
Type of Manuscript:  PAPER
Category: Cryptography and Information Security
Keyword: 
FCSRself-shrinkingperiodautocorrelationcomplexity
 Summary | Full Text:PDF(722.8KB)

Asymptotically Optimal Merging on ManyCore GPUs
Arne KUTZNER Pok-Son KIM Won-Kwang PARK 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2012/12/01
Vol. E95-D  No. 12 ; pp. 2769-2777
Type of Manuscript:  Special Section PAPER (Special Section on Parallel and Distributed Computing and Networking)
Category: Parallel and Distributed Computing
Keyword: 
parallel algorithmsGPGPUcomplexitymergingsorting
 Summary | Full Text:PDF(711.7KB)

Delay Evaluation of Issue Queue in Superscalar Processors with Banking Tag RAM and Correct Critical Path Identification
Kyohei YAMAGUCHI Yuya KORA Hideki ANDO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2012/09/01
Vol. E95-D  No. 9 ; pp. 2235-2246
Type of Manuscript:  PAPER
Category: Computer System
Keyword: 
microprocessorsuperscalar processorissue queuedelaycomplexity
 Summary | Full Text:PDF(874.5KB)

Capacity Based Fast Receive Antenna Subset Selection in MIMO System
Wei GUAN Hanwen LUO Haibin ZHANG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/06/01
Vol. E91-B  No. 6 ; pp. 2049-2052
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
MIMOantenna selectioncapacitycomplexity
 Summary | Full Text:PDF(218.4KB)

Low-Complexity Code Acquisition Method in DS/CDMA Communication Systems: Application of the Maximum Likelihood Method to Propagation Delay Estimation
Nobuoki ESHIMA Tohru KOHDA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/05/01
Vol. E91-B  No. 5 ; pp. 1472-1479
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
code acquisitioncomplexityDS/CDMA systemefficiencymaximum likelihood methodsign-matched filter
 Summary | Full Text:PDF(230.7KB)

Adaptive Pre-Processing Algorithm to Improve Coding Performance of Seriously Degraded Video Sequences for H.264 Video Coder
Won-Seon SONG Min-Cheol HONG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/02/01
Vol. E91-A  No. 2 ; pp. 713-717
Type of Manuscript:  LETTER
Category: Image
Keyword: 
pre-processing filterlocal statisticsquantization parametercomplexityH.264
 Summary | Full Text:PDF(240KB)

A 2-D Subcarrier Allocation Scheme for Capacity Enhancement in a Clustered OFDM System
Youngok KIM Jaekwon KIM 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/07/01
Vol. E90-B  No. 7 ; pp. 1880-1883
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
OFDMsubcarrier allocationcapacitycomplexity
 Summary | Full Text:PDF(230.7KB)

Universal Lossy Coding for Individual Sequences Based on Complexity Functions
Shigeaki KUZUOKA Tomohiko UYEMATSU 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/02/01
Vol. E90-A  No. 2 ; pp. 491-503
Type of Manuscript:  PAPER
Category: Information Theory
Keyword: 
complexityindividual sequencelossy codinguniversal coding
 Summary | Full Text:PDF(283.7KB)

An Efficient Method for Simplifying Decision Functions of Support Vector Machines
Jun GUO Norikazu TAKAHASHI Tetsuo NISHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/10/01
Vol. E89-A  No. 10 ; pp. 2795-2802
Type of Manuscript:  Special Section PAPER (Special Section on Nonlinear Theory and its Applications)
Category: Control, Neural Networks and Learning
Keyword: 
support vector machinesdecision functioncomplexityspan
 Summary | Full Text:PDF(467.9KB)

Two Low Complexity Receiver Structures for Down-Link OFDMA Systems
Junyi WANG Kiyomichi ARAKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/08/01
Vol. E89-B  No. 8 ; pp. 2254-2256
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
OFDMAmulti-userdown-linkcomplexity
 Summary | Full Text:PDF(208KB)

Classification of Sequential Circuits Based on τk Notation and Its Applications
Chia Yee OOI Thomas CLOUQUEUR Hideo FUJIWARA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2005/12/01
Vol. E88-D  No. 12 ; pp. 2738-2747
Type of Manuscript:  PAPER
Category: VLSI Systems
Keyword: 
test generationeasily testable sequential circuitscomplexitydesign for testabilitysynthesis for testability
 Summary | Full Text:PDF(391.4KB)

Petri Nets with Simple Circuits
Hsu-Chun YEN Lien-Po YU 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2005/09/01
Vol. E88-D  No. 9 ; pp. 2113-2125
Type of Manuscript:  PAPER
Category: Fundamentals of Software and Theory of Programs
Keyword: 
Petri netreachabilitycomplexitydecomposition approach
 Summary | Full Text:PDF(861.2KB)

Reduced-Complexity Vector Channel Estimation for Systems with Receive Diversity
Joonhyuk KANG Niko VLOEBERGHS 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2004/06/01
Vol. E87-B  No. 6 ; pp. 1706-1709
Type of Manuscript:  LETTER
Category: Wireless Communication Technology
Keyword: 
vector channel estimationcomplexityreceive diversity
 Summary | Full Text:PDF(131.3KB)

Complexity of the Type-Consistency Problem for Acyclic Object-Oriented Database Schemas
Shougo SHIMIZU Yasunori ISHIHARA Junji YOKOUCHI Minoru ITO 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2001/05/01
Vol. E84-D  No. 5 ; pp. 623-634
Type of Manuscript:  PAPER
Category: Databases
Keyword: 
object-oriented databasetype-consistency problemacyclic schemacomplexity
 Summary | Full Text:PDF(800KB)

Empirical Evaluation of Method Complexity for C++ Program
Motoyasu TAKEHARA Toshihiro KAMIYA Shinji KUSUMOTO Katsuro INOUE 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2000/08/25
Vol. E83-D  No. 8 ; pp. 1698-1700
Type of Manuscript:  LETTER
Category: Software Engineering
Keyword: 
metricsobject-oriented softwarecomplexityC++
 Summary | Full Text:PDF(90.2KB)

On the Concept of "Stability" in Asynchronous Distributed Decision-Making Systems
Tony S. LEE Sumit GHOSH 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2000/05/25
Vol. E83-B  No. 5 ; pp. 1023-1038
Type of Manuscript:  Special Section PAPER (IEICE/IEEE Joint Special Issue on Autonomous Decentralized Systems)
Category: Real Time Control
Keyword: 
stabilityinstabilityreliabilitycatastrophic failureperformanceasynchronous distributed algorithmscomplexitydecision-making
 Summary | Full Text:PDF(501.9KB)

A Fast Method of Calculating High-Order Backward LP Coefficients for Wideband CELP Coders
Masahiro SERIZAWA Kazunori OZAWA Atsushi MURASHIMA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2000/04/25
Vol. E83-D  No. 4 ; pp. 870-875
Type of Manuscript:  PAPER
Category: Speech and Hearing
Keyword: 
speech codingcomplexityhigh-order predictionbackward prediction
 Summary | Full Text:PDF(465.8KB)

Computational Complexity Analysis of Set-Bin-Packing Problem
Tomonori IZUMI Toshihiko YOKOMARU Atsushi TAKAHASHI Yoji KAJITANI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/05/25
Vol. E81-A  No. 5 ; pp. 842-849
Type of Manuscript:  Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
bin-packingcomplexitytechnology mappingFPGA
 Summary | Full Text:PDF(682.7KB)

The Largest Common Similar Substructure Problem
Shaoming LIU Eiichi TANAKA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/04/25
Vol. E80-A  No. 4 ; pp. 643-650
Type of Manuscript:  Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
algorithmcomplexitycommon similar substructuredistancesimilaritytree
 Summary | Full Text:PDF(694KB)

A Slicing Algorithm Suitable for Program Modification
Tsuyoshi OHTA Takashi WATANABE Tadanori MIZUNO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/04/25
Vol. E79-A  No. 4 ; pp. 540-546
Type of Manuscript:  Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
program slicingvariable dependence graphprogram dependence graphcomplexity
 Summary | Full Text:PDF(658.9KB)

Efficient Algorithms for Finding Largest Similar Substructures in Unordered Trees
Shaoming LIU Eiichi TANAKA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1996/04/25
Vol. E79-A  No. 4 ; pp. 428-440
Type of Manuscript:  Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
algorithmcomplexitydistancesimilar structuretree
 Summary | Full Text:PDF(893.8KB)

A Universal Data-Base for Data Compression
Jun MURAMATSU Fumio KANAYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1995/09/25
Vol. E78-A  No. 9 ; pp. 1057-1062
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: 
Keyword: 
data compressionuniversal codedata-baseindex functioncomplexitydistortion-complexity
 Summary | Full Text:PDF(482.8KB)

Distortion-Complexity and Rate-Distortion Function
Jun MURAMATSU Fumio KANAYA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1994/08/25
Vol. E77-A  No. 8 ; pp. 1224-1229
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: 
Keyword: 
complexitydistortion-complexityrate-distortion functionuniversal code
 Summary | Full Text:PDF(456.7KB)