教員情報 - 藤田　佳祐 | 前橋工科大学

フジタ　ケイスケ FUJITA KEISUKE
藤田　佳祐

所属前橋工科大学工学部システム生体工学科

前橋工科大学工学部情報・生命工学群

職種助教

著書・論文歴
2023/12	論文	広帯域交差2層式小形球ヘリカルアンテナ電子情報通信学会論文誌 B [採録決定] (共著)
2023/11	論文	複合モード励振による球ヘリカルアンテナの広帯域化電子情報通信学会論文誌 B J106-B (11),696-704頁 (共著)
2023/10	論文	Modal Current Distribution for Electrically Small Spherical Helix Antenna Proc. of IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications (IEEE APWC) (単著)
2023/08	論文	Modified Wheeler Cap Method Using a Quarter-wave Transformer Proc. of 2023 XXXVth General Assembly and Scientific Symposium of the International Union of Radio Science (URSI GASS) (共著)
2023/08	論文	Wideband Spherical Helix Antenna with Multi-mode Excitation Proc. of 2023 XXXVth General Assembly and Scientific Symposium of the International Union of Radio Science (URSI GASS) (共著)
2023/05/01	論文	Closed-form Expression of Radiation Characteristics for Electrically Small Spherical Helix Antennas IEICE Transactions on Communications E106-B (5),459-469頁 (共著)
2023/03/01	論文	細線モデルの球面波展開を用いた球ヘリカルアンテナの近傍電界解析電子情報通信学会論文誌 B J106-B (3),146-156頁 (共著)
2022/09/06	論文	Significance of the higher‐order modes to the near‐field calculation of the spherical helix antennas Proc. of IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications (IEEE-APWC 2022) (単著)
2022/09/01	論文	Calculation of Q Factor for Spherical Helix Antennas Proc. of 2022 URSI-Japan Radio Science Meeting (URSI-JRSM 2022) (共著)
2022/06/03	論文	Analysis on Near Field of Spherical Helix Antennas with Vector Spherical Harmonics Proc. of 3rd URSI Atlantic Radio Science Conference (URSI AT-AP-RASC) (単著)
2021/09/03	論文	Radiation Efficiency Estimation for Spherical Helix Antennas Proc. of General Assembly and Scientific Symposium of the International Union of Radio Science (単著)
2021/08/09	論文	A simplified expression on the radiation characteristics of small spherical helix antennas Proc. of IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications (単著)
2020/11/01	論文	高い放射効率をもつ小型円筒ヘリカルアンテナ電子情報通信学会論文誌 B J103-B (11),528-537頁 (共著)
2020/04	論文	Effective Q factor formula for small spherical surface antennas IEICE Communications Express 9 (4),111-116頁 (単著)
2019/05	論文	Excitation of Eigenmode Current for Multiple Resonance Antenna Proc. of International Symposium on Electromagnetic Theory (EMTS 2019) (単著)
2018/09	論文	Elliptically Polarized Compact Cylinder-Spiral Antenna Proc. of 2018 IEEE Conference on Antenna Measurements & Applications (CAMA) (単著)
2018/05	論文	Effective Q Factor for Spherical Surface Antennas Proc. of 2018 International Workshop on Antenna Technology (iWAT) (単著)
2017/01/01	論文	Theoretical Limit of the Radiation Efficiency for Electrically Small Self-Resonant Spherical Surface Antennas IEICE Transactions on Electronics E100.C (1),20-26頁 (共著)
2016/10	論文	Radiation Efficiency of Multi-arm Open-ended Spherical Helix Antennas Proc. of 2016 International Symposium on Antennas and Propagation (ISAP),722-723頁 (共著)
2015/01/01	論文	Theoretical Limitation of the Radiation Efficiency for Homogenous Electrically Small Antennas IEICE Transactions on Electronics E98.C (1),2-7頁 (共著)
2014/12	論文	On the Radiation Efficiency of Homogeneous Antennas Proc. of 2014 International Symposium on Antennas and Propagation Conference Proceedings,247-248頁 (共著)
2013/07	論文	A Study of the Antenna Radiation Efﬁciency for Electrically Small Antennas Proc. of 2013 IEEE Antennas and Propagation Society International Symposium,1522-1523頁 (共著)