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2010 – 2019
- 2017
[c18]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: 1-6- [c17]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: 1-6 - 2016
- [c16]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: 1-5 - [c15]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: 1-5 - [c14]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: 1-6 - [c13]Liang Zhou, Yoji Ohashi:
Hybrid precoding with data stream adaptation for high throughput mmWave MIMO systems. WCNC 2016: 1-6 - 2015
- [j2]Koji Yamanaka, Yasunori Suzuki, Shoichi Narahashi, Takaya Wada, Makoto Kawashima, Ken Takei, Kazutaka Takagi, Atsushi Honda, Zhengyi Li, Liang Zhou, Yoji Ohashi, Wataru Hattori, Yusuke Takahashi:
Recent Activities of Japanese Microwave Industry. IEICE Trans. Electron. 98-C(7): 621-629 (2015) - [j1]Liang Zhou, Yoji Ohashi, Makoto Yoshida:
Low Complexity Millimeter-Wave LOS-MIMO Systems with Uniform Circular Arrays for Small Cells Wireless Backhaul. IEICE Trans. Commun. 98-B(11): 2348-2358 (2015) - [c12]Liang Zhou, Yoji Ohashi:
Performance Analysis of mmWave LOS-MIMO Systems with Uniform Circular Arrays. VTC Spring 2015: 1-5 - [c11]Liang Zhou, Yoji Ohashi:
Fast Codebook-Based Beamforming Training for mmWave MIMO Systems with Subarray Structures. VTC Fall 2015: 1-5 - 2014
- [c10]Liang Zhou, Yoji Ohashi:
Low Complexity Linear Receivers for mmWave LOS-MIMO Systems with Uniform Circular Arrays. VTC Fall 2014: 1-5 - [c9]Liang Zhou, Yoji Ohashi:
Low complexity millimeter-wave LOS-MIMO precoding systems for uniform circular arrays. WCNC 2014: 1293-1297 - 2013
- [c8]Liang Zhou, Yoji Ohashi:
Design of non-uniform antenna arrays for robust millimeter-wave LOS MIMO communications. PIMRC 2013: 1397-1401 - [c7]Liang Zhou, Yoji Ohashi:
Recursive Joint Transmit and Receive Antenna Selection in Spatial Multiplexing Systems. VTC Spring 2013: 1-5 - 2012
- [c6]Liang Zhou, Yoji Ohashi:
Fast and Efficient Transmit Antenna Selection Algorithms in Spatial Multiplexing Systems. EW 2012 - [c5]Liang Zhou, Yoji Ohashi:
Efficient codebook-based MIMO beamforming for millimeter-wave WLANs. PIMRC 2012: 1885-1889 - 2011
- [c4]Liang Zhou, Yoji Ohashi:
Analysis of joint transmit and receive antenna selection in arbitrary Nakagami-m fading channels. APCC 2011: 188-191
2000 – 2009
- 2006
- [c3]Jingmin Xin, Yoji Ohashi, Akira Sano:
Nonparametric method for detecting the number of narrowband signals without eigendecomposition in array processing. EUSIPCO 2006: 1-5 - 2005
- [c2]Jingmin Xin, Naoyuki Hirosaki, Hiroyuki Tsuji, Yoji Ohashi, Akira Sano:
Subspace-based adaptive direction estimation and tracking in multipath environment. ICASSP (4) 2005: 957-960 - 2004
- [c1]Jingmin Xin, Yoji Ohashi, Akira Sano:
Computationally efficient subspace-based method for direction estimation and tracking in array processing. EUSIPCO 2004: 2175-2178
Coauthor Index
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