Sawada Hirokazu

サワダヒロカズ | Sawada Hirokazu

Homepage URL (1)： http://db.tohoku.ac.jp/whois/detail/92e747ae1abc4276c438e2fd34994bcd.html

Research keywords (6)：アンテナ , 伝搬 , ミリ波 , antenna , propagation , millimeter-wave

MISC (98)：

Hirokazu Sawada, Shunya Takahashi, Shuzo Kato. Disconnection Probability Improvement by using Artificial Multi Reflectors for Millimeter-wave Indoor Wireless Communications. Proceedings of IEEE 75th Vehicular Technology Conference (VTC Spring 2012). 2012
Masahiro Umehira, Toshiaki Sasame, Hirokazu Sawada. An Orthogonal Polarization based MIMO Transmission for Advanced 60GHz WLAN. Proceedings of IEEE 75th Vehicular Technology Conference (VTC Spring 2012). 2012
Zhongwei Bao, Yuichi Sato, Hirokazu Sawada, Shuzo Kato. A proposal of single carrier beam tracking communications systems for low power 60GHz indoor wireless communications terminals. Proceedings of 2012 5th Global Symposium on Millimeter-Waves, GSMM 2012. 2012. 523-527
Hirokazu Sawada, Shunya Takahashi, Shuzo Kato. Disconnection Time Improvement by using Artificial Multi Reflectors for Millimeter-wave Indoor Communications. Proceedings of International Symposium on Antennas and Propagation 2012. 2012
Shuzo Kato, Yuya Osumi, Yosuke Sato, Hirokazu Sawada. Odd Numbered Elements Double Slot Array Antenna with Simplified 90 Degree Step Phase Shifter Implementation. Proceedings of Asia-Pacific Microwave Conference 2012. 2012

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Patents (16)：

NRDガイド結合器およびこれを用いた送受信器
NRDガイドモードサプレサ
広帯域NRDガイド結合器
NRDガイド変換器
誘電体と導体との結合構造

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Lectures and oral presentations (112)：

Performance of 60GHz Single Carrier Systems with a Modified Saleh-Valenzuela Channel Model
(電子情報通信学会SRW研究会 2013)
A Modified Saleh-Valenzuela Channel Model for 60 GHz Beam Tracking Systems in a NLoS Indoor Environment
(電子情報通信学会SRW研究会 2013)
2層パッチアンテナによる2.4GHz帯フェイズドアレイビームフォーミングアンテナ
(平成25年東北地区若手研究者研究発表会 2013)
複数回反射波を考慮したレイトレース法によるミリ波帯伝送特性の評価
(電子情報通信学会東京支部学生研究発表会 2013)
Performance of 60GHz Single Carrier Systems with a Modified Saleh-Valenzuela Channel Model
(電子情報通信学会SRW研究会 2013)

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Work history (1)：

Tohoku University Research Institute of Electrical Communication, Human Information Systems Division, Ubiquitous Communication Systems Assistant Professor

Committee career (10)：

2008 - 2009 Global Symposium on Millimeter Waves (GSMM2009) Technical Program Committee (TPC) member
2008 - 2009 The 20th IEEE International Symposium on Personal, Indoor and Mobile Radio Communications Technical Program Committee (TPC) member
2008 - 2009 Global Symposium on Millimeter Waves (GSMM2009) Technical Program Committee (TPC) member
2008 - 2009 The 20th IEEE International Symposium on Personal, Indoor and Mobile Radio Communications Technical Program Committee (TPC) member
2008 - International Workshop on Future Wellness and Medical ICT Systems (FEELIT2008) Technical Program Committee (TPC) member

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Awards (6)：

2007 - 電子情報通信学会学術奨励賞
2007 - 石田(實)記念財団研究奨励賞
2007 - 電子情報通信学会学術奨励賞
2007 - 石田(實)記念財団研究奨励賞
2002 - 電子情報通信学会東海支部学生研究奨励賞

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Association Membership(s) (16)：

2nd International Symposium on Medical Information and Communication Technology , International Workshop on Future Wellness and Medical ICT Systems (FEELIT2008) , Global Symposium on Millimeter Waves (GSMM2009) , Indoor and Mobile Radio Communications , The 20th IEEE International Symposium on Personal , 電気学会電子デバイス技術委員会「ミリ波信号処理の技術と科学」調査専門委員会 , IEEE , 電子情報通信学会 , 2nd International Symposium on Medical Information and Communication Technology , International Workshop on Future Wellness and Medical ICT Systems (FEELIT2008) , Global Symposium on Millimeter Waves (GSMM2009) , Indoor and Mobile Radio Communications , The 20th IEEE International Symposium on Personal , 電気学会電子デバイス技術委員会「ミリ波信号処理の技術と科学」調査専門委員会 , IEEE , IEICE

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