Keyword : complexity reduction


Computational Complexity Reduction with Mel-Frequency Filterbank-Based Approach for Multichannel Speech Enhancement
Jungpyo HONG Sangbae JEONG 
Publication:   
Publication Date: 2017/10/01
Vol. E100-A  No. 10 ; pp. 2154-2157
Type of Manuscript:  LETTER
Category: Speech and Hearing
Keyword: 
complexity reductionmel-filterbankPMWF
 Summary | Full Text:PDF(259.7KB)

Simplified Maximum Likelihood Detection with Unitary Precoding for XOR Physical Layer Network Coding
Satoshi DENNO Daisuke UMEHARA 
Publication:   
Publication Date: 2017/01/01
Vol. E100-B  No. 1 ; pp. 167-176
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
physical layer network codingdetection and forward relayforward error correctionmaximum likelihood detectioncomplexity reduction
 Summary | Full Text:PDF(416.9KB)

Texture Direction Based Optimization for Intra Prediction in HEVC
Zhengcong WANG Peng WANG Hongguang ZHANG Hongjun ZHANG Shibao ZHENG Li SONG 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2014/05/01
Vol. E97-D  No. 5 ; pp. 1390-1393
Type of Manuscript:  LETTER
Category: Image Processing and Video Processing
Keyword: 
HEVCintra predictiontexture directioncomplexity reductionquad-tree structure
 Summary | Full Text:PDF(599.2KB)

A Low Complexity 1D-Based Successive GSC Structure for 2D Adaptive Beamformer Implementation
Yung-Yi WANG 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/11/01
Vol. E94-A  No. 11 ; pp. 2448-2452
Type of Manuscript:  LETTER
Category: Digital Signal Processing
Keyword: 
array signal processingbeamformersgeneralized sidelobe cancellerscomplexity reduction
 Summary | Full Text:PDF(241.7KB)

Efficient Hybrid DFE Algorithms in Spatial Multiplexing Systems
Wenjie JIANG Yusuke ASAI Satoru AIKAWA Yasutaka OGAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/02/01
Vol. E92-A  No. 2 ; pp. 535-546
Type of Manuscript:  PAPER
Category: Communication Theory and Signals
Keyword: 
complexity reductionMIMOspatial multiplexingsignal detection
 Summary | Full Text:PDF(1.1MB)

Tree Based Approximate Optimal Signal Detectors for MIMO Spatial Multiplexing Systems
Wenjie JIANG Yusuke ASAI Shuji KUBOTA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/02/01
Vol. E92-B  No. 2 ; pp. 544-558
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
complexity reductionmaximum likelihood detectionMIMO systemspatial multiplexing
 Summary | Full Text:PDF(2.2MB)

Throughput Performance Improvement Using Complexity-Reduced User Scheduling Algorithm in Uplink Multi-User MIMO/SDM Systems
Manabu MIKAMI Teruya FUJII 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/06/01
Vol. E91-B  No. 6 ; pp. 1724-1733
Type of Manuscript:  Special Section PAPER (Special Section on 2007 International Symposium on Antennas and Propagation)
Category: Smart Antennas & MIMO
Keyword: 
uplink multi-user MIMO systemactive MS antenna selectioncomplexity reductionGram-Schmidt orthogonalization
 Summary | Full Text:PDF(1.7MB)

A New Ordered Decision Feedback Equalization Algorithm for Spatial Multiplexing Systems in MIMO Channel
Wenjie JIANG Yusuke ASAI Takeshi ONIZAWA Satoru AIKAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/11/01
Vol. E90-A  No. 11 ; pp. 2546-2555
Type of Manuscript:  PAPER
Category: Communication Theory and Signals
Keyword: 
BLASTcomplexity reductionorderingsequential detector
 Summary | Full Text:PDF(683.2KB)

Very Fast Recursion Based Algorithm for BLAST Signal Detection in Spatial Multiplexing Systems
Wenjie JIANG Yusuke ASAI Satoru AIKAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/07/01
Vol. E90-B  No. 7 ; pp. 1773-1779
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
complexity reductionsignal detectionspatial multiplexingV-BLAST
 Summary | Full Text:PDF(371.8KB)

Reduced-Complexity Iterative Decoding of Serially Concatenated CPM
Heon HUH James V. KROGMEIER 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/01/01
Vol. E90-B  No. 1 ; pp. 148-151
Type of Manuscript:  LETTER
Category: Fundamental Theories for Communications
Keyword: 
continuous phase modulationLaurent decompositioncomplexity reductionsymbol-by-symbol detectioniterative decoding
 Summary | Full Text:PDF(184KB)

DS-CDMA Non-linear Interference Canceller with Multiple-Beam Reception
Kazuto YANO Susumu YOSHIDA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2006/10/01
Vol. E89-A  No. 10 ; pp. 2609-2621
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Spread Spectrum
Keyword: 
multirate DS-CDMAmultistage MAI cancellermultiple-beam receptioncomplexity reductioninterference suppression
 Summary | Full Text:PDF(1MB)

A Complexity-Reduced Time Alignment Control in Uplink Dynamic Parameter Controlled OF/TDMA
Ryota KIMURA Ryuhei FUNADA Hiroshi HARADA Shigeru SHIMAMOTO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2006/08/01
Vol. E89-B  No. 8 ; pp. 2196-2207
Type of Manuscript:  PAPER
Category: Terrestrial Radio Communications
Keyword: 
orthogonal frequency division multiple access (OFDMA)dynamic parameter controlled orthogonal frequency and time division multiple access (DPC-OF/TDMA)propagation delaytime alignment controltiming synchronizationcomplexity reduction
 Summary | Full Text:PDF(1006.5KB)

A Simplified Maximum Likelihood Detector for OFDM-SDM Systems in Wireless LAN
Wenjie JIANG Takeshi ONIZAWA Atsushi OHTA Satoru AIKAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2005/06/01
Vol. E88-B  No. 6 ; pp. 2427-2437
Type of Manuscript:  Special Section PAPER (Special Section on 2004 International Symposium on Antennas and Propagation)
Category: 
Keyword: 
OFDM-SDMMLDZFcomplexity reductionWLAN
 Summary | Full Text:PDF(1.6MB)

Prefiltering for LMS Based Adaptive Receivers in DS/CDMA Communications
Teruyuki MIYAJIMA Kazuo YAMANAKA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/12/25
Vol. E80-A  No. 12 ; pp. 2357-2365
Type of Manuscript:  Special Section PAPER (Special Section on Spread Spectrum Techniques and Applications)
Category: 
Keyword: 
multiple accessinterference suppressionfast convergencecomplexity reductionHebbian learning algorithmKL transform
 Summary | Full Text:PDF(663.5KB)

A Fast Projection Algorithm for Adaptive Filtering
Masashi TANAKA Yutaka KANEDA Shoji MAKINO Junji KOJIMA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1995/10/25
Vol. E78-A  No. 10 ; pp. 1355-1361
Type of Manuscript:  PAPER
Category: Digital Signal Processing
Keyword: 
adaptive filteringprojection algorithmcomplexity reduction
 Summary | Full Text:PDF(519KB)