Hidehiro ANDOH

Field Experimental Evaluation of Null Control Performance of MU-MIMO Considering Smart Vertical MIMO in LTE-Advanced Downlink under LOS Dominant Conditions
Yuki INOUE Daiki TAKEDA Keisuke SAITO Teruo KAWAMURA Hidehiro ANDOH 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2014/10/01
Vol. E97-B  No. 10  pp. 2136-2144
Type of Manuscript:  Special Section PAPER (Special Section on Recent Progress in Measurement and Design Techniques on Antennas, Propagation and Wireless Systems)
Category: 
Keyword: 
LTE-Advanced, multi-user MIMO, Smart Vertical MIMO, field experiment, spatial correlation, null control, 
 Summary | Full Text:PDF
Indoor Experiments on 4-by-2 Multi-User MIMO and Carrier Aggregation Achieving Real-Time 1-Gbps Data Transmission in LTE-Advanced Downlink
Yuichi KAKISHIMA Teruo KAWAMURA Yoshihisa KISHIYAMA Hidehiro ANDOH 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2014/01/01
Vol. E97-A  No. 1  pp. 109-116
Type of Manuscript:  Special Section PAPER (Special Section on Wideband Systems)
Category: Implementation
Keyword: 
LTE-Advanced, OFDMA, multi-user MIMO, antenna arrangement, indoor experiment, 
 Summary | Full Text:PDF
Experiments on Asymmetric Carrier Aggregation Associated with Control Signaling Reception Quality in LTE-Advanced
Keisuke SAITO Yuichi KAKISHIMA Teruo KAWAMURA Yoshihisa KISHIYAMA Hidekazu TAOKA Hidehiro ANDOH 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2013/11/01
Vol. E96-A  No. 11  pp. 2106-2113
Type of Manuscript:  Special Section PAPER (Special Section on Smart Multimedia & Communication Systems)
Category: Communication Theory and Signals
Keyword: 
LTE-Advanced, asymmetric carrier aggregation, control signaling, experiment, 
 Summary | Full Text:PDF
Channel Estimation Filter Using Time-Multiplexed Pilot Channel for Coherent RAKE Combining in DS-CDMA Mobile Radio
Hidehiro ANDOH Mamoru SAWAHASHI Fumiyuki ADACHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1998/07/25
Vol. E81-B  No. 7  pp. 1517-1526
Type of Manuscript:  PAPER
Category: Mobile Communication
Keyword: 
DS-CDMA, mobile radio, channel estimation, RAKE combining, 
 Summary | Full Text:PDF
Interference Rejection Weight Control for Pilot Symbol-Assisted Coherent Multistage Interference Canceller Using Recursive Channel Estimation in DS-CDMA Mobile Radio
Mamoru SAWAHASHI Hidehiro ANDOH Kenichi HIGUCHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1998/05/25
Vol. E81-A  No. 5  pp. 957-972
Type of Manuscript:  PAPER
Category: Spread Spectrum Technologies and Applications
Keyword: 
mobile radio communication, DS-CDMA, interference canceller, pilot symbol, channel estimation, 
 Summary | Full Text:PDF
Performance of Pilot Symbol-Assisted Coherent Orthogonal Filter Based Rake Receiver Using Fast Transmit Power Control for DS-CDMA Mobile Radio
Hidehiro ANDOH Mamoru SAWAHASHI 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 1997/12/25
Vol. E80-A  No. 12  pp. 2455-2463
Type of Manuscript:  Special Section PAPER (Special Section on Spread Spectrum Techniques and Applications)
Category: 
Keyword: 
mobile radio communication, DS-CDMA, interference canceller, pilot symbol, channel estimation, 
 Summary | Full Text:PDF
Pilot Symbol-Assisted Coherent Multistage Interference Canceller Using Recursive Channel Estimation for DS-CDMA Mobile Radio
Mamoru SAWAHASHI Yoshinori MIKI Hidehiro ANDOH Kenichi HIGUCHI 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 1996/09/25
Vol. E79-B  No. 9  pp. 1262-1270
Type of Manuscript:  Special Section PAPER (Special Issue on Personal Communications)
Category: Modulation, Equalization and interference cancellation technologies
Keyword: 
mobile radio communication, DS/CDMA, interference canceller, pilot symbol, channel estimation, 
 Summary | Full Text:PDF