Osamu MUTA

Adaptive Channel Estimation for MIMO-Constant Envelope Modulation
Ehab MAHMOUD MOHAMED  Osamu MUTA  Hiroshi FURUKAWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2012/07/01
Vol. E95-B  No. 7  pp. 2393-2404
Type of Manuscript: PAPER
Category: Wireless Communication Technologies
Keyword: 
(Multi-Input-Multi-Output) MIMO,  constant envelope modulation,  channel estimation,  block based adaptive filter,  low resolution ADC, 
  Summary |  Full Text:PDF
Effects of PAPR Reduction Based on Peak Limiter in IEEE802.16e Based OFDM System
Yu TAKASE  Osamu MUTA  Yoshihiko AKAIWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2011/05/01
Vol. E94-B  No. 5  pp. 1467-1471
Type of Manuscript: LETTER
Category: Wireless Communication Technologies
Keyword: 
OFDM,  PAPR,  clipping & filtering (C&F),  peak windowing (PW), 
  Summary |  Full Text:PDF
Construction and Blind Estimation of Phase Sequences for Subcarrier-Phase Control Based PAPR Reduction in LDPC Coded OFDM Systems
Osamu MUTA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2010/11/01
Vol. E93-A  No. 11  pp. 2130-2140
Type of Manuscript: Special Section PAPER (Special Section on Smart Multimedia & Communication Systems)
Category: 
Keyword: 
OFDM,  peak-to-average power ratio (PAPR),  PAPR reduction,  LDPC code, 
  Summary |  Full Text:PDF
A High-Speed Power-Line Communication System with Band-Limited OQAM Based Multi-Carrier Transmission
Naohiro KAWABATA  Hisao KOGA  Osamu MUTA  Yoshihiko AKAIWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2009/02/01
Vol. E92-B  No. 2  pp. 473-482
Type of Manuscript: PAPER
Category: Transmission Systems and Transmission Equipment for Communications
Keyword: 
power-line communication,  multi-carrier transmission,  OQAM,  pilot-symbol design,  frequency offset estimation,  symbol-timing detection,  channel estimation, 
  Summary |  Full Text:PDF
Joint Use of Adaptive Equalization and Cyclic Noise Cancellation for Band-Limited OQAM Based Multi-Carrier Transmission in Power-Line Communication Systems
Hiromitsu KUNISHIMA  Hisao KOGA  Osamu MUTA  Yoshihiko AKAIWA 
Publication:   IEICE TRANSACTIONS on Fundamentals of Electronics, Communications and Computer Sciences
Publication Date: 2008/11/01
Vol. E91-A  No. 11  pp. 3112-3120
Type of Manuscript: Special Section PAPER (Special Section on Wideband Systems)
Category: 
Keyword: 
multi-carrier transmission,  OQAM,  power-line communication,  cyclic noise cancellation,  adaptive equalization, 
  Summary |  Full Text:PDF
A Nonlinear Distortion Compensation Method with Adaptive Predistorter and Negative Feed-Back for a Narrow-Band Signal
Yitao ZHANG  Osamu MUTA  Yoshihiko AKAIWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/07/01
Vol. E91-B  No. 7  pp. 2331-2337
Type of Manuscript: PAPER
Category: Wireless Communication Technologies
Keyword: 
nonlinear distortion compensation,  negative feedback,  adaptive predistorter,  convergence speed,  stability, 
  Summary |  Full Text:PDF
A Peak Power Reduction Method with Adaptive Inversion of Clustered Parity-Carriers in BCH-Coded OFDM Systems
Osamu MUTA  Yoshihiko AKAIWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2008/05/01
Vol. E91-B  No. 5  pp. 1454-1462
Type of Manuscript: PAPER
Category: Wireless Communication Technologies
Keyword: 
OFDM,  PAPR,  peak power reduction,  BCH-code,  syndrome,  erasure decoding, 
  Summary |  Full Text:PDF
Adaptive Guard Symbol Insertion Method for One-Cell Reuse TDMA Cellular Systems
Seiichiro HORIKAWA  Osamu MUTA  Yoshihiko AKAIWA 
Publication:   IEICE TRANSACTIONS on Communications
Publication Date: 2007/12/01
Vol. E90-B  No. 12  pp. 3724-3728
Type of Manuscript: LETTER
Category: Wireless Communication Technologies
Keyword: 
TDMA,  one-cell reuse,  adaptive guard symbol insertion,  co-channel interference suppression, 
  Summary |  Full Text:PDF