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Daisuke Umehara

Sumitomo Electric Industries

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Publication

Featured researches published by Daisuke Umehara.

Archive | 2010

Noise detection method, noise detection apparatus, simulation method, simulation apparatus, and communication system

Daisuke Umehara; Masahiro Morikura; Toshiya Hisada; Shinichi Ishiko; Satoshi Horihata

電子情報通信学会総合大会講演論文集 | 2012

B-5-72 Performance of Decentralized MIMO Precoder with Two-way AF Channel Estimation

Mirza Golam Kibria; Hidekazu Murata; Susumu Yoshida; Koji Yamamoto; Daisuke Umehara; Masahiro Morikura

電子情報通信学会ソサイエティ大会講演論文集 | 2012

B-5-54 Partitioned Vector Quantization Based Non-linear Precoding in MU-MISO Downlink

Kirza Golam Kibria; Hidekazu Murata; Susumu Yoshida; Koji Yamamoto; Daisuke Umehara; Masahiro Morikura

Proceedings of the IEICE General Conference | 2012

B-5-37 Outdoor Propagation Measurements for Distributed Multi-user MIMO Systems on 5GHz Band

Masato Taniguchi; Hidekazu Murata; Susumu Yoshida; Koji Yamamoto; Daisuke Umehara

Archive | 2011

Netzleitungs-Kommunikationssystem Power line communications system

Daisuke Umehara; Toshiya Hisada; Shinichi Ishiko; Satoshi Horihata; Tetsuo Morita; Yasuhiro Yabuuchi; Masahiro Morikura

Archive | 2011

Power line communications system

Daisuke Umehara; Toshiya Hisada; Shinichi Ishiko; Satoshi Horihata; Tetsuo Morita; Yasuhiro Yabuuchi; Masahiro Morikura

Proceedings of the IEICE General Conference | 2010

B-21-17 Throughput Analysis of Wireless Multihop CSMA/CA System with Network Coding

Chun-Hsiang Huang; Daisuke Umehara; Masahiro Morikura; Takatoshi Sugiyama

Archive | 2010

Rauscherfassungsverfahren, Rauscherfassungsvorrichtung, Simulationsverfahren, Simulationsvorrichtung und Kommunikationssystem Noise detection method, noise detection device simulation method, simulation apparatus and communication system

Daisuke Umehara; Masahiro Morikura; Toshiya Hisada; Shinichi Ishiko; Satoshi Horihata

Proceedings of the Society Conference of IEICE | 2009

B-8-33 An Improvement of Code Rate Optimization for Bit Loaded OFDM in Power Line Communications

Yasuhiro Yabuuchi; Daisuke Umehara; Masahiro Morikura

Proceedings of the IEICE General Conference | 2008

B-5-85 Performance of Forward Error Correction in FFT Equalizers with Parallel Fading Distortion Canceller

Koichiro Hashimoto; Daisuke Umehara; Masahiro Morihara

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Collaboration

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Masahiro Morikura

Sumitomo Electric Industries

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Satoshi Horihata

Sumitomo Electric Industries

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Shinichi Ishiko

Sumitomo Electric Industries

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Toshiya Hisada

Sumitomo Electric Industries

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Hidekazu Murata

Tokyo Institute of Technology

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Koji Yamamoto

Kyoto University

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Susumu Yoshida

Tokyo Institute of Technology

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Yasuhiro Yabuuchi

Kyoto University

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Tetsuo Morita

Sumitomo Electric Industries

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Chun-Hsiang Huang

Kyoto University

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