知念 幸勇

2.4 GHz 帯小型モノポール水アンテナの設計と伝送特性 

電子情報通信学会研究会 2023年9月

水溶液におけるRF 帯無線信号の電磁波伝搬特性 

電子情報通信学会研究会 2023年8月

生体植物細胞のRF 解析と等価回路合成 

電子情報通信学会研究会 2023年8月

携帯型VNA による S-パラメータ測定と皮膚インピーダンス周波数特性および等価回路導出と皮膚組織の特徴比較 

電子情報通信学会研究会 2020年3月

ディジタル無線通信における様々な多層・複合材料による電波遮蔽 

電子情報通信学会研究会 2019年4月  招待有り

Koyu Chinen, Kanako Nagayama, Aki Zamami, Anna Ishihara and Ichiko Kinjo,Ichiko Kinjo ,"Equivalent Electrical Circuits Extraction and Healthcare Utilization of Human Body Impedance Measurements Using Armpits Electrode," 

International Conference on Electrical Engineering 2016 (ICEE2016) , Naha, July 3-7 (2016) 2016年7月3日

Koyu Chinen, Kotoyo Irei, and Miku Teruya, Ichiko Kinjo, "5GHz WiMAX and IEEE802.11ac OFDM Signals Synthetic Modulation with DFB-LD and MZM Modulators for Radio over Fiber," 

International Conference on Electrical Engineering 2016 (ICEE2016) , Naha, July 3-7 (2016) 2016年7月3日

Miku Teruya, Koyu Chinen, "Directly Modulated WDM-FDM OFDM Signals Externally Modulated with IEEE802.11ac Signals at a MZM," 

The 2015 Asia Communications and Photonics Conference and Exhibition (ACP), Shanghai, ASu2A.85, Nov.19-23 (2015) 2015年12月19日

Koyu Chinen, Ichiko Kinjo, Aki Zamami, Kotoyo Irei and Kanako Naganuma, "New equivalent-electrical circuit model and a practical measurement method for human body impedance ," 

The 4th International Conference on Biomedical Engineering and Biotechnology (iCBEB2015), Shanghai, China, Aug. 18.-21 (2015) 2015年8月18日

Koyu Chinen and Shoko Nakamoto, "EVM Co-simulation of Optical Components and OFDM RoF System by Using P-parameter with Phase paramete," 

The 2014 Asia Communications and Photonics Conference and Exhibition (ACP), Shanghai, ATh2E.5, Nov.11-14 (2014) 2014年12月11日

Miku Teruya，Koyu Chinen, "1550nm Wavelength Division Multiplexing and Frequency Division Multiplexing in Radio-over-Fiber Transmission using OFDM Signals," 

The 2014 Asia Communications and Photonics Conference and Exhibition (ACP), Shanghai, ATh2E.4,Nov.11-14 (2014) 2014年11月11日

Kazuya Nakao, Koyu Chinen, "WiMAX-10Gb/s Optical Transceiver Link Using EAM-LD," 

International Symposium on Technology for Sustainability (ISTS),Thailand, Nov.21-24(2012) 2012年11月21日

Koyu Chinen , Shoko Nakamoto,"Analysis of Erratic Fluctuation of RCE at WiMAX RoF using 1310nm MQW DFB-LD Transmitter and APD-TIA Receiver," 

International Conference on Electrical, Computer, Electronics and Communication Engineering (ICECECE2012), Paris, Aug 22-23(2012), pp1314-1318 2012年9月22日

Relative Constellation Error Analysis at Optical Transmiter for WiMAX Radio over Fiber 

The 8th International Conference on Wireless Communications, Networking and Mobile Computing 2012年9月21日

Co-Simulation of Nonlinear Compornents and WiMAX System Using a New Parameter 

The 8th International Conference on Wireless Communications, Networking and Mobile Computing, 2012年9月21日

Shoko Nakamoto, Koyu Chinen, " Co-Simulation of Nonlinear Compornents and WiMAX System Using a New Parameter," 

The 8th International Conference on Wireless Communications, Networking and Mobile Computing(WiCOM), Shanghai, China, Sep.21-23(2012) 2012年9月21日

Koyu Chinen , Shoko Nakamoto, "Relative Constellation Error Analysis at Optical Transmiter for WiMAX Radio over Fiber," 

The 8th International Conference on Wireless Communications, Networking and Mobile Computing(WiCOM), Shanghai, China, Sep.21-23(2012) 2012年9月21日

Analysis of Erratic Fluctuation of RCE at WiMAX RoF using 1310nm MQW DFB-LD Transmitter and APD-TIA Receiver 

International Conference on Electrical, Computer, Electronics and Communication Engineering (ICECECE2012), 2012年8月22日

EVM Simulation Using Various Nonlinear Models of Amplifier for WiMAX 

International Conference on Electrical, Computer, Electronics and Communication Engineering (ICECECE2012), 2012年8月22日

Shoko Nakamoto, Koyu Chinen,"EVM Simulation Using Various Nonlinear Models of Amplifier for WiMAX ," 

International Conference on Electrical, Computer, Electronics and Communication Engineering (ICECECE2012), Paris, Aug 22-23(2012) 2012年8月22日