Online edition: ISSN 2432-6380
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AP2025-33
Development of BBM for transponder with spectrum analyzer function
Daisuke Yasuda (NECSpace), Masanobu Yajima, Yousuke Nakamura, Kenji Shinoda, Kato Chihaya (JAXA), Masayoshi Yoneda (NEC), Shunsuke Okada, Tomomi Kouzu, Yuki Miyashita, Jiei Suzuki, Yuzo Hayashi (NECSpace)
pp. 1 - 5
AP2025-34
Estimation of elevation DOA using COPEN-ALERT in a sea surface multipath environment
Yoshiki Takahashi, Tadashi Oshima (Mitubishi Electric Corp.)
pp. 6 - 11
AP2025-35
Experimental Study of Surface Velocity Measurement in an Open-Channel Flume Using Millimeter-wave FMCW Radar
Takumi Matsuda, Hiroyoshi Yamada, Hiroyasu Yasuda (Niigata Univ.)
pp. 12 - 16
AP2025-36
A study on the influence of moving objects on millimeter-wave urban radio propagation and delay profile estimation
Daiki Sawaura, Mitoshi Fujimoto (Univ. Fukui), Koshiro Kitao, Satoshi Suyama (NTT DOCOMO)
pp. 17 - 20
AP2025-37
Evaluation of Millimeter-Wave Propagation Characteristics in Urban Environments Using a Game Engine
Yu Nagaoka, Toshiyuki Maeyama (Takushoku Univ.)
pp. 21 - 26
AP2025-38
Investigation of Sub-THz Propagation Mechanisms in an Outdoor Open-Square Environment
Masato Yomoda, Minghe Mao, Takanori Mashima, Raichi Sato, Minseok Kim (Niigata Univ.), Nobuaki Kuno, Satoshi Suyama (NTT DOCOMO)
pp. 27 - 32
AP2025-39
Experimental Study on the Accuracy of Height Estimation of Nearby Objects by Millimeter-wave InSAR Processing with Various in Synthetic Aperture Length
Masaki Yokota, Hiroyoshi Yamada (Niigata Univ.), Kota Murota (NSC)
pp. 33 - 38
AP2025-40
A Study on the Mean Canting Angle of Raindrops on the Propagation Path in Ka-Band Satellite Communications Links
Yasuyuki Maekawa, Yoshiaki Shibagaki (Osaka Electro-Commun. Univ.)
pp. 39 - 42
AP2025-41
Long-term Trends in Rainfall Extreme Data in Japan [IV]
Yoshio Karasawa
pp. 43 - 48
AP2025-42
Basic study on indoor radio wave strength prediction using deep learning
Takehiro Tsuruta, Takaaki Nishino (Takenaka Corporation)
pp. 49 - 54
AP2025-43
Experimental Evaluation of 300GHz Multi-Beam Transmission in a Conference Room Environment
Takanori Mashima, Minghe Mao, Masato Yomoda, Raichi Sato, Minseok Kim (Niigata Univ.)
pp. 55 - 60
AP2025-44
Study on metasurface reflectors for near-field applications
Kazuki Izumoto, Mitoshi Fujimoto (Univ.Fukui)
pp. 61 - 65
AP2025-45
A Study on Determination Method of Negative Diagonal Loading Parameter for Extended Shahbazpanahi's Method in Wireless Communication Systems
Yuji Tanaka, Nobuyoshi Kikuma, Kunio Sakakibara (NITech)
pp. 66 - 71
AP2025-46
A study on directional pattern control of array antenna using optimization algorithm
Takuto Ito, Mitoshi Fujimoto (Univ. Fukui)
pp. 72 - 76
AP2025-47
Study on Antennas for Multi-Cell HAPS Systems
Haruto Okada (Science Tokyo), Yoshichika Ohta (SoftBank)
pp. 77 - 82
AP2025-48
Study on Resonant Wireless Power Transmission using Ultra-small Two-wire Coil Antenna
-- Application to In-motion Charging for Electric Vehicles --
Koichi Tsunekawa, Tomonori Nadaya (Chubu Univ.)
pp. 83 - 86
AP2025-49
Fundamental Study on the Dielectric Measurement Method of Vegetables in the 2.45GHz Band
Kouji Shibata, Masaki Kobayashi (Hachinohe Inst. of Tech.), Kazuyuki Takahashi (TMCIT), Takefumi Hiraguri (Nippon Inst. of Tech.)
pp. 87 - 92
AP2025-50
Evaluation of Vegetation Attenuation Characteristics in the 300 GHz band
Akihiko Hirata (Chiba Tech)
pp. 93 - 98
AP2025-51
Estimation of Tree Attenuation Based on Quantification of Leaf Area and Branch Volume
Yoshiki Nakanishi, Yusuke Hata (Doshisha Univ.), Shigeo Gotoh (Doshisha Univ./Panasonic Corp.), Hisato Iwai, Shinsuke Ibi (Doshisha Univ.)
pp. 99 - 104
AP2025-52
(See Japanese page.)
pp. 105 - 110
AP2025-53
[Tutorial Lecture]
FDTD Analysis of Spatial Propagation Characteristics of Wireless Medical Telemeters
-- A Comprehensive Evaluation of Hospitals, Ambulances, and Helicopter Emergency Medical Services --
Isao Kayano, Aya Takayama, Naoko Tanaka (Kawasaki Univ. of Medical Welfare), Tetsuya Motoishi (Kawasaki Medical School Hospital), Seiichi Mochiduki (Kawasaki Univ. of Medical Welfare)
pp. 111 - 116
AP2025-54
Calibration Technique Involving Satellite Attitude Error Estimation for a Satellite Receiving DBF Antenna
Narihiro Nakamoto, Makoto Matsuki, Tai Tanaka, Masaaki Kusano, Shigeru Uchida (Mitsubishi Electric)
pp. 117 - 122
AP2025-55
A study of element thinning methods of phased array antenna for LEO satellite applications
Akihiro Tatsuta, Minoru Okada (NAIST)
pp. 123 - 128
AP2025-56
Satellite positioning signal arrival direction estimation to reduce multipath errors by MUSIC method
-- By Using seven general-purpose receivers' system and an array antenna --
Hiromune Namie, Takemitsu Fujita, Kosuke Uchiyama, Kanato Osawa (NDA)
pp. 129 - 131
AP2025-57
Investigation of Ceramics-Less Dual-Band Antenna for GNSS Systems Based on MSA Using Printed Coils
Kenta Tsurubuchi, Takeshi Sampo, Kenichi Yamada, Hiroshi Iwai (YOKOWO CO., LTD.), Yuichi Kimura (Saitama Univ.)
pp. 132 - 137
AP2025-58
Study of Heat Dissipation Device Using Composite Material Applied to Planar Antenna for Non-Terrestrial Network
Takuya Okura, Takashi Takahashi, Hiroyuki Tsuji (NICT)
pp. 138 - 143
Note: Each article is a technical report without peer review, and its polished version will be published elsewhere.