Keyword : eigenvalue


FFT-Based Block Diagonalization at User Terminal for Implicit Beamforming in Multiuser MIMO System
Hayate KIMOTO Kentaro NISHIMORI Takefumi HIRAGURI Hideo MAKINO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2016/01/01
Vol. E99-B  No. 1 ; pp. 115-123
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Antennas, Propagation and Wireless Systems Related to Topics in ISAP2014)
Category: Antennas and Propagation
Keyword: 
multiuser MIMOblock diagonalizationFFTimplicit beamformingIEEE802.11aceigenvalue
 Summary | Full Text:PDF(2.2MB)

Transmission Rate by User Antenna Selection for Block Diagonalization Based Multiuser MIMO System
Kentaro NISHIMORI Takefumi HIRAGURI Hideo MAKINO 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2014/10/01
Vol. E97-B  No. 10 ; pp. 2118-2126
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Measurement and Design Techniques on Antennas, Propagation and Wireless Systems)
Category: 
Keyword: 
multiuser MIMOblock diagonalizationuser antenna selectionIEEE802.11aceigenvalue
 Summary | Full Text:PDF(1.8MB)

Detecting Non-subgraphs Efficiently by Comparing Eigenvalues of Decomposed Graphs
Kaoru KATAYAMA Yosuke AMAGASA Hideki NAGAYA 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2012/11/01
Vol. E95-D  No. 11 ; pp. 2724-2727
Type of Manuscript:  LETTER
Category: Data Engineering, Web Information Systems
Keyword: 
subgraphinterlaceeigenvalue
 Summary | Full Text:PDF(112.7KB)

A Virtual Layered Successive Detector with Adaptive Transmit Signal Phase Rotation for QAM
Satoshi DENNO Jun IMAMURA Masahiro MORIKURA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/10/01
Vol. E95-B  No. 10 ; pp. 3232-3241
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
MIMOspatial multiplexingQAMvirtual channelsuccessive detectioneigenvalue
 Summary | Full Text:PDF(853.5KB)

Fast Converging Measurement of MRC Diversity Gain in Reverberation Chamber Using Covariance-Eigenvalue Approach
Xiaoming CHEN Per-Simon KILDAL Jan CARLSSON 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 2011/10/01
Vol. E94-C  No. 10 ; pp. 1657-1660
Type of Manuscript:  BRIEF PAPER
Category: Measurement Techniques
Keyword: 
MRCdiversity gaineigenvaluereverberation chamber
 Summary | Full Text:PDF(413.4KB)

Spectral Analysis of Random Sparse Matrices
Tomonori ANDO Yoshiyuki KABASHIMA Hisanao TAKAHASHI Osamu WATANABE Masaki YAMAMOTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/06/01
Vol. E94-A  No. 6 ; pp. 1247-1256
Type of Manuscript:  Special Section PAPER (Special Section on Discrete Mathematics and Its Applications)
Category: 
Keyword: 
random symmetric 0,1-matrixsparse matrixeigenvalueeigenvector
 Summary | Full Text:PDF(481KB)

Statistical Analysis of MIMO Keyhole Channels under Double Rayleigh and Double Nakagami-Rice Fadings
Tetsuki TANIGUCHI Yoshio KARASAWA Makoto TSURUTA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/05/01
Vol. E94-B  No. 5 ; pp. 1215-1224
Type of Manuscript:  Special Section PAPER (Special Section on Antenna and Propagation Technologies Contributing to Diversification of Wireless Technologies)
Category: MIMO Propagation
Keyword: 
MIMOdouble fadingRayleigh fadingNakagami-Rice fadingkeyholeeigenvalue
 Summary | Full Text:PDF(1.1MB)

1616 MIMO Testbed for MU-MIMO Downlink Transmission
Kentaro NISHIMORI Riichi KUDO Naoki HONMA Yasushi TAKATORI Masato MIZOGUCHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/02/01
Vol. E93-B  No. 2 ; pp. 345-352
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
multiuser MIMOadaptive modulation schemeOFDMeigenvaluebit interleaver
 Summary | Full Text:PDF(697.5KB)

Ergodic Capacity Analysis of MIMO Multi-Keyhole Channel in Rayleigh Fading
Xiaoyi LIU Xin ZHANG Haochuan ZHANG Dacheng YANG 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2010/02/01
Vol. E93-B  No. 2 ; pp. 353-360
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
MIMO multi-keyhole channeleigenvalueergodic capacityframework
 Summary | Full Text:PDF(261.7KB)

Revision of Using Eigenvalues of Covariance Matrices in Boundary-Based Corner Detection
Wen-Bing HORNG Chun-Wen CHEN 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 2009/09/01
Vol. E92-D  No. 9 ; pp. 1692-1701
Type of Manuscript:  PAPER
Category: Pattern Recognition
Keyword: 
corner detectioncovariance matrixcurvature estimationeigenvaluemeasure of significance
 Summary | Full Text:PDF(357.3KB)

Analysis and Approximation of Statistical Distribution of Eigenvalues in i.i.d. MIMO Channels under Rayleigh Fading
Tetsuki TANIGUCHI Shen SHA Yoshio KARASAWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/10/01
Vol. E91-A  No. 10 ; pp. 2808-2817
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: Communication Theory
Keyword: 
MIMOeigenvalueWishart matrixgamma approximationspace diversitymaximal ratio combining
 Summary | Full Text:PDF(854.1KB)

On Statistical Distribution of Eigenvalues of Channel Correlation Matrix in MIMO Multi-Keyhole Environment
Makoto TSURUTA Tetsuki TANIGUCHI Yoshio KARASAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/09/01
Vol. E90-B  No. 9 ; pp. 2352-2359
Type of Manuscript:  Special Section PAPER (Special Section on 2006 International Symposium on Antennas and Propagation)
Category: Propagation
Keyword: 
MIMO multi-keyhole modelMIMO repeater systemeigenvaluespace diversitychannel capacity
 Summary | Full Text:PDF(766.2KB)

Simple Approximation of Largest Eigenvalue Distribution in MIMO Channels Under Nakagami-Rice Fading
Tetsuki TANIGUCHI Shen SHA Yoshio KARASAWA Makoto TSURUTA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2007/09/01
Vol. E90-A  No. 9 ; pp. 1862-1870
Type of Manuscript:  Special Section PAPER (Special Section on Information Theory and Its Applications)
Category: 
Keyword: 
MIMOeigenvalueWishart matrixNakagami-Rice fadingNakagami m fadingmaximum ratio combining
 Summary | Full Text:PDF(868KB)

On Computation of Approximate Eigenvalues and Eigenvectors
Takuya KITAMOTO 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2002/03/01
Vol. E85-A  No. 3 ; pp. 664-675
Type of Manuscript:  PAPER
Category: Algorithms and Data Structures
Keyword: 
eigenvalueeigenvectorpower seriespolynomial matrix
 Summary | Full Text:PDF(246.2KB)

A New MRQI Algorithm to Find Minimum Eigenpairs
Chang Wan JEON Jang Gyu LEE 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1999/06/25
Vol. E82-D  No. 6 ; pp. 1011-1019
Type of Manuscript:  PAPER
Category: Algorithm and Computational Complexity
Keyword: 
eigenvalueeigenvectorminimum eigenpairMRQIRQI
 Summary | Full Text:PDF(959.9KB)

A Fast and Accurate Algorithm for Computing Desired Eigenpairs of Hermitian Matrices
Chang Wan JEON Hyoung Joong KIM Jang Gyu LEE 
Publication:   IEICE TRANSACTIONS on Information and Systems
Publication Date: 1996/03/25
Vol. E79-D  No. 3 ; pp. 182-188
Type of Manuscript:  PAPER
Category: Algorithm and Computational Complexity
Keyword: 
eigenvalueeigenvectoralgorithmcomputational complexity
 Summary | Full Text:PDF(518.8KB)