Yoshihiko Akaiwa - researchr alias

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Viewing Publication 1 - 44 from 44

2014

Wideband Digital Predistortion Using Spectral Extrapolation of Band-Limited Feedback SignalYuelin Ma, Yasushi Yamao, Yoshihiko Akaiwa, Koji Ishibashi. tcas, 61-I(7):2088-2097, 2014. [doi]

2013

An Algorithm for Obtaining the Inverse for a Given Polynomial in BasebandYuelin Ma, Yasushi Yamao, Yoshihiko Akaiwa. ieicet, 96-A(3):675-683, 2013. [doi]

2012

Fast Baseband Polynomial Inverse Algorithm for Nonlinear System CompensationYuelin Ma, Yoshihiko Akaiwa, Yasushi Yamao. vtc 2012: 1-5 [doi]

2011

An Adaptive Base Station Cooperated Cellular System and Its Theoretical Performance AnalysisYoshihiko Akaiwa. vtc 2011: 1-5 [doi]

Effects of PAPR Reduction Based on Peak Limiter in IEEE802.16e Based OFDM SystemYu Takase, Osamu Muta, Yoshihiko Akaiwa. ieicet, 94-B(5):1467-1471, 2011. [doi]

2009

A High-Speed Power-Line Communication System with Band-Limited OQAM Based Multi-Carrier TransmissionNaohiro Kawabata, Hisao Koga, Osamu Muta, Yoshihiko Akaiwa. ieicet, 92-B(2):473-482, 2009. [doi]

2008

Joint Use of Adaptive Equalization and Cyclic Noise Cancellation for Band-Limited OQAM Based Multi-Carrier Transmission in Power-Line Communication SystemsHiromitsu Kunishima, Hisao Koga, Osamu Muta, Yoshihiko Akaiwa. ieicet, 91-A(11):3112-3120, 2008. [doi]

On the Effect of Time-Domain Per-Subcarrier Equalization for Band-Limited OQAM Based Multi-Carrier Modulation SystemsHiromitsu Kunishima, Hisao Koga, Osamu Muta, Yoshihiko Akaiwa. vtc 2008: 380-384 [doi]

A Peak Power Reduction Method with Adaptive Inversion of Clustered Parity-Carriers in BCH-Coded OFDM SystemsOsamu Muta, Yoshihiko Akaiwa. ieicet, 91-B(5):1454-1462, 2008. [doi]

Weighting Factor Estimation Method for Peak Power Reduction Based on Adaptive Flipping of Parity Bits in Turbo-Coded OFDM SystemsOsamu Muta, Yoshihiko Akaiwa. tvt, 57(6):3551-3562, 2008. [doi]

Iterative Weighting Factor Estimation Method for Peak Power Reduction with Adaptive Subcarrier-Phase Control in Turbo-Coded Multi-Carrier CDM SystemsOsamu Muta, Yoshihiko Akaiwa. vtc 2008: 1-5 [doi]

A Least Mean Square Based Algorithm to Determine Transmit and Receive Weights for Eigenbeam MIMO SystemsTakayuki Tominaga, Osamu Muta, Yoshihiko Akaiwa. vtc 2008: 782-786 [doi]

Iterative Joint Optimization of Transmit/Receive Frequency-Domain Equalization in Single Carrier Wireless Communication SystemsYuan Xiaogeng, Osamu Muta, Yoshihiko Akaiwa. vtc 2008: 1-5 [doi]

A Nonlinear Distortion Compensation Method with Adaptive Predistorter and Negative Feed-Back for a Narrow-Band SignalYitao Zhang, Osamu Muta, Yoshihiko Akaiwa. ieicet, 91-B(7):2331-2337, 2008. [doi]

2007

Adaptive Guard Symbol Insertion Method for One-Cell Reuse TDMA Cellular SystemsSeiichiro Horikawa, Osamu Muta, Yoshihiko Akaiwa. ieicet, 90-B(12):3724-3728, 2007. [doi]

Peak Power Reduction Method Based on Structure of Parity-Check Matrix for LDPC Coded OFDM TransmissionOsamu Muta, Yoshihiko Akaiwa. vtc 2007: 2841-2845 [doi]

An Adaptive Predistortion Method based on Orthogonal Polynomial Expansion for Nonlinear Distortion CompensationSeiji Ohmori, Guangsheng Xu, Osamu Muta, Yoshihiko Akaiwa. pimrc 2007: 1-5 [doi]

2006

2005

Performance of a Base Station Feedback-Type Adaptive Array Antenna with Mobile Station Diversity ReceptionJeongkeun Choi, Yoshihiko Akaiwa. ieicet, 88-B(5):2081-2086, 2005. [doi]

A Feedback Type Adaptive Array Antenna with One Bit Feedback Information and Adaptive Update Size in FDD SystemMona Shokair, Yoshihiko Akaiwa. ieicet, 88-B(10):4074-4080, 2005. [doi]

2004

PAPR reduction of band-limited CDM signals by adding unused codesKenta Okino, Yoshihiko Akaiwa. vtc 2004: 1276-1279 [doi]

2003

Image size conversion on DCT-compressed dataYoshihiro Miyamoto, Yoshihiko Akaiwa. scjapan, 34(6):100-109, 2003. [doi]

2002

A channel estimation scheme with co-phased pilot-signals for multi-carrier modulationYoshimasa Egashira, Osamu Muta, Yoshihiko Akaiwa. vtc 2002: 1374-1378 [doi]

A feedback-type adaptive array antenna for two-frequency duplex communicationsTakayuki Funama, Makoto Taromaru, Yoshihiko Akaiwa. pimrc 2002: 1799-1804 [doi]

2001

Theoretical analyses of data communications integrated into cordless voice channelsRadhakrishna Canchi, Yoshihiko Akaiwa. tvt, 50(1):223-233, 2001. [doi]

A distributed dynamic channel assignment method for integrated circuit-switched-voice and packet-data cellular systemsHiroyuki Fujii, Jun Ishida, Yoshihiko Akaiwa. vtc 2001: 2103-2107 [doi]

Time correlation based maximum Doppler frequency estimator for W-CDMA receiverMitsuo Sakamoto, Yoshihiko Akaiwa. vtc 2001: 2626-2629 [doi]

1999

Adaptive channel selection in frequency-selective fading environmentOsamu Muta, Yoshihiko Akaiwa. icc 1999: 1846-1851 [doi]

1998

Theoretical analysis of interbase-station synchronization systemsFangwei Tong, Yoshihiko Akaiwa. tcom, 46(5):590-594, 1998. [doi]

1997

Introduction to digital mobile communicationYoshihiko Akaiwa. Wiley series in telecommunicatins and signal processing, Wiley, 1997.

Downlink control channel transmission with antenna directivity switching or space diversity at base stationsMakoto Taromaru, Mutsuhiko Oishi, Yoshihiko Akaiwa. pimrc 1997: 599-603 [doi]

1996

Application of channel segregation for automatic channel selection free from intermodulation interferenceYoshihiko Akaiwa, Hiroshi Furukawa, Toru Onishi. pimrc 1996: 1235-1238 [doi]

Theoretical Analyses of Data Communications Integrated into Cordless Vioce ChannelsR. Canchi, Yoshihiko Akaiwa. ifip 1996: 111-118

A switching CMA/diversity antenna for canceling echoes with fading in an FM broadcasting receiverFangwei Tong, Takuya Otani, Yoshihiko Akaiwa. pimrc 1996: 272-276 [doi]

1995

A self-organized reuse-partitioning dynamic channel assignment scheme with quality based power controlHiroshi Furukawa, Yoshihiko Akaiwa. pimrc 1995: 562-566 [doi]

Radio propagation characteristics in subway platform and tunnel in 2.5 GHz bandSatoshi Shinozaki, Masami Wada, Akio Teranishi, Hiroshi Furukawa, Yoshihiko Akaiwa. pimrc 1995: 1175 [doi]

1994

An adaptive equalizer for digital FM with limiter-discriminator detection in frequency-selective fading channelYoshihiko Akaiwa, Masahiro Maki. vtc 1994: 248-251 [doi]

A microcell overlaid with umbrella cell systemHiroshi Furukawa, Yoshihiko Akaiwa. vtc 1994: 1455-1459 [doi]

1993

Channel Segregation - A Self-Organized Dynamic Channel Allocation Method: Application to TDMA/FDMA Microcellular SystemYoshihiko Akaiwa, Hidehiro Andoh. jsac, 11(6):949-954, 1993.

1987

Highly Efficient Digital Mobile Communications with a Linear Modulation MethodYoshihiko Akaiwa, Yoshinori Nagata. jsac, 5(5):890-895, 1987. [doi]

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