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Chikara Kojima
Publication Activity (10 Years)
Years Active: 2002-2017
Publications (10 Years): 6
Top Topics
Hill Climbing
Beam Search
Multi User
Radar Images
Top Venues
PIMRC
VTC Spring
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Publications
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Chikara Kojima
,
Shunsuke Fujio
,
Kenichi Nishikawa
,
Kazuyuki Ozaki
,
Zhengyi Li
,
Atsushi Honda
,
Shohei Ishikawa
,
Takenori Ohshima
,
Hiroshi Ashida
,
Toshihiro Shimura
,
Masahiko Shimizu
,
Yoji Ohashi
Novel two-step beam search method for multi user millimeter-wave communication.
PIMRC
(2017)
Zhengyi Li
,
Atsushi Honda
,
Toshihiro Shimura
,
Kazuyuki Ozaki
,
Shohei Ishikawa
,
Chikara Kojima
,
Shunsuke Fujio
,
Ken-ichi Nishikawa
,
Hiroshi Ashida
,
Takenori Ohshima
,
Masahiko Shimizu
,
Yoji Ohashi
Multi-user mmWave communication by interleaved beamforming with inter-subarray coding.
PIMRC
(2017)
Masahiko Shimizu
,
Atsushi Honda
,
Shohei Ishikawa
,
Kazuyuki Ozaki
,
Shunsuke Fujio
,
Ken-ichi Nishikawa
,
Zhengyi Li
,
Chikara Kojima
,
Toshihiro Shimura
,
Hiroshi Ashida
,
Takenori Ohshima
,
Yoji Ohashi
,
Makoto Yoshida
Millimeter-wave beam multiplexing method using hybrid beamforming.
PIMRC
(2016)
Shunsuke Fujio
,
Chikara Kojima
,
Toshihiro Shimura
,
Ken-ichi Nishikawa
,
Kazuyuki Ozaki
,
Zhengyi Li
,
Atsushi Honda
,
Shohei Ishikawa
,
Takenori Ohshima
,
Hiroshi Ashida
,
Masahiko Shimizu
,
Yoji Ohashi
Robust beamforming method for SDMA with interleaved subarray hybrid beamforming.
PIMRC
(2016)
Atsushi Honda
,
Shohei Ishikawa
,
Kazuyuki Ozaki
,
Shunsuke Fujio
,
Ken-ichi Nishikawa
,
Zhengyi Li
,
Chikara Kojima
,
Toshihiro Shimura
,
Hiroshi Ashida
,
Takenori Ohshima
,
Masahiko Shimizu
,
Yoji Ohashi
System validation of millimeter-wave beam multiplexing with interleaved hybrid beam-forming antennas.
PIMRC
(2016)
Hiroshi Fujita
,
Kazuyuki Ozaki
,
Yun Wen
,
Yasuharu Amezawa
,
Chikara Kojima
,
Hideyuki Kobayashi
Access Point Initiated Approach for Interfered Node Detection in 802.11 WLANs.
VTC Spring
(2015)
Chikara Kojima
,
Takahiko Saba
Improvement of BPSK space-time turbo code with full antenna diversity.
ICC
(2002)
Chikara Kojima
,
Takahiko Saba
Improvement of BPSK Space-Time Turbo Code with Full Rate and Full Antenna Diversity.
IEICE Trans. Fundam. Electron. Commun. Comput. Sci.
(10) (2002)