Yasuyuki HATAKAWA


A VLSI Design of a Tomlinson-Harashima Precoder for MU-MIMO Systems Using Arrayed Pipelined Processing
Kosuke SHIMAZAKI Shingo YOSHIZAWA Yasuyuki HATAKAWA Tomoko MATSUMOTO Satoshi KONISHI Yoshikazu MIYANAGA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/11/01
Vol. E96-A  No. 11  pp. 2114-2119
Type of Manuscript:  Special Section PAPER (Special Section on Smart Multimedia & Communication Systems)
Category: VLSI Design Technology and CAD
Keyword: 
multi-user MIMOTomlinson-Harashima precodingLQ decompositioninterference cancellation
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Open Loop DPC Beamforming Effective for Multiuser MIMO Transmissions in FDD Systems
Tomoko MATSUMOTO Yasuyuki HATAKAWA Satoshi KONISHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2011/12/01
Vol. E94-A  No. 12  pp. 2719-2727
Type of Manuscript:  Special Section PAPER (Special Section on Wideband Systems)
Category: 
Keyword: 
multiuser MIMOFDDDPCbeamformingDOA
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MIMO Precoding Effective for Path-Loss Imbalance and Antenna Correlation in Cooperative Base Station Systems
Yasuyuki HATAKAWA Masashi FUSHIKI Satoshi KONISHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/01/01
Vol. E94-B  No. 1  pp. 243-252
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
cooperative base stationsmultiple input multiple outputprecodinglog likelihood ratio
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Development of 100 MHz Bandwidth Testbed toward IMT-Advanced and Experimental Results Including Rotational OFDM and Twin Turbo Decoder Transmission Performances
Noriaki MIYAZAKI Yasuyuki HATAKAWA Toshinori SUZUKI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2009/09/01
Vol. E92-A  No. 9  pp. 2209-2217
Type of Manuscript:  Special Section PAPER (Special Section on Multi-dimensional Mobile Information Networks)
Category: Broadband Wireless Access System
Keyword: 
IMT-AdvancedE-UTRAtestbedexperimental resultsOFDMturbo decoder
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Performance Evaluation of MIMO-OFDM with Twin Turbo Decoder
Yasuyuki HATAKAWA Noriaki MIYAZAKI Toshinori SUZUKI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/01/01
Vol. E92-B  No. 1  pp. 228-236
Type of Manuscript:  PAPER
Category: Wireless Communication Technologies
Keyword: 
iterative decodermultiple-input multiple-outputFEC (Forward Error Correction)correlated channelturbo codingcomputational complexity
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