Hiroshi NISHIMOTO


Subblock Processing for Frequency-Domain Turbo Equalization under Fast Fading Environments
Keiichi KAMBARA Hiroshi NISHIMOTO Toshihiko NISHIMURA Takeo OHGANE Yasutaka OGAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/05/01
Vol. E92-B  No. 5  pp. 1466-1474
Type of Manuscript:  Special Section PAPER (Special Section on Radio Access Techniques for 3G Evolution)
Category: 
Keyword: 
fast fadingsingle carrier transmissionSC/MMSE-FDTEunique wordsubblock processing
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Performance of MIMO E-SDM Systems Using Channel Prediction in Actual Time-Varying Indoor Fading Environments
Huu Phu BUI Hiroshi NISHIMOTO Toshihiko NISHIMURA Takeo OHGANE Yasutaka OGAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/06/01
Vol. E91-B  No. 6  pp. 1713-1723
Type of Manuscript:  Special Section PAPER (Special Section on 2007 International Symposium on Antennas and Propagation)
Category: Smart Antennas & MIMO
Keyword: 
MIMO systemseigenbeam-space division multiplexing (E-SDM)transmit beamformingchannel predictiontime-varying fading environments
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Measurement-Based Performance Evaluation of Coded MIMO-OFDM Spatial Multiplexing with MMSE Spatial Filtering in an Indoor Line-of-Sight Environment
Hiroshi NISHIMOTO Toshihiko NISHIMURA Takeo OHGANE Yasutaka OGAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/05/01
Vol. E91-B  No. 5  pp. 1648-1652
Type of Manuscript:  LETTER
Category: Wireless Communication Technologies
Keyword: 
MIMOOFDMspatial multiplexingMMSE spatial filteringindoor channel measurementline-of-sight environmentsspace-frequency diversity
 Summary | Full Text:PDF(334.8KB)

Arrangement of Scattering Points in Jakes' Model for i.i.d. Time-Varying MIMO Fading
Hiroshi NISHIMOTO Toshihiko NISHIMURA Takeo OHGANE Yasutaka OGAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/11/01
Vol. E90-B  No. 11  pp. 3311-3314
Type of Manuscript:  LETTER
Category: Antennas and Propagation
Keyword: 
MIMOtime-varying Rayleigh fadingJakes' modelscattering points
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Pseudo Eigenbeam-Space Division Multiplexing (PE-SDM) in Frequency-Selective MIMO Channels
Hiroshi NISHIMOTO Toshihiko NISHIMURA Takeo OHGANE Yasutaka OGAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/11/01
Vol. E90-B  No. 11  pp. 3197-3207
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
MIMO systemfrequency-selective fadingtransmit beamformingeffective channelfrequency continuitysingular value decomposition (SVD)pseudo eigenvectorpseudo eigenbeam-space division multiplexing (PE-SDM)channel estimation
 Summary | Full Text:PDF(665.9KB)

MIMO E-SDM Transmission Performance in an Actual Indoor Environment
Hiroshi NISHIMOTO Yasutaka OGAWA Toshihiko NISHIMURA Takeo OHGANE 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/06/01
Vol. E90-B  No. 6  pp. 1474-1486
Type of Manuscript:  PAPER
Category: Antennas and Propagation
Keyword: 
MIMOeigenbeam space division multiplexingarray element patterneigenvalue distributionchannel capacitybit error rate
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10-Gb/s Repeaterless Transmission Using Standard Single-Mode Fiber with Pre-Chirping and Dispersion Compensation Techniques
George ISHIKAWA Motoyoshi SEKIYA Hiroshi ONAKA Terumi CHIKAMA Hiroshi NISHIMOTO 
Publication:   IEICE TRANSACTIONS on Electronics
Publication Date: 1995/01/25
Vol. E78-C  No. 1  pp. 43-49
Type of Manuscript:  Special Section PAPER (Special Issue on Ultrafast Optoelectronics)
Category: 
Keyword: 
optical communicationSMFrepeaterless transmissionpre-chirpingdispersion compensation
 Summary | Full Text:PDF(595.1KB)