Online edition: ISSN 2432-6380
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AP2026-41
Efficient Direction-of-Arrival Estimation Using a Beamspace Method Focused on Crossover Points
Ibuki Hitomi, Yuji Tanaka, Nobuyoshi Kikuma, Yoshiki Sugimoto, Kunio Sakakibara (NITech)
pp. 1 - 6
AP2026-42
Evaluation of AIS Spoofing Using a High-Performance Satellite AIS Receiver
-- Statistical Analysis over the Asian Maritime Region (Part II) --
Daichi Hirahara (JAXA)
pp. 7 - 10
AP2026-43
Road-aligned LoS Probability Estimation Formula Based on Urban Geometry Variables and Its Application to Actual Urban Environments
Naruki Ohno, Hisato Iwai, Shinsuke Ibi (Doshisha University)
pp. 11 - 16
AP2026-44
Investigation of Decoupling for Array Antennas on Flexible Substrates Using Parasitic Dipoles
Tetsushi Ishida, Yuki Takeda, Takashi Tomura (Science Tokyo), Kentaro Murata (Iwate Univ.)
pp. 17 - 22
AP2026-45
A Study on the Derivation of the Radiation Unloaded Q Factor of Microstrip Antennas
Hideki Ueda (Murata Mfg.)
pp. 23 - 28
AP2026-46
1-Bit Asymmetric Multi-Beam Reflectarray with Pre-Phasing
Shimei Nishiyama (NAIST), Taisei Urakami (NIT, Kagawa College), Dipanita Chakraborty, Minoru Okada (NAIST)
pp. 29 - 34
AP2026-47
[Tutorial Lecture]
We can do it! A design procedure of a microwave rectifier utilizing the Smith Chart
Satoshi Yoshida (Ryukoku Univ.)
p. 35
AP2026-48
Multi Target Detection for Polarimetric MIMO Radar in Non-Line-of-Sight Scenario
Dion Hayu Fandiantoro, Ryuji Kuse, Takeshi Fukusako (Kumamoto University)
pp. 36 - 41
AP2026-49
Hybrid Positioning Method Combining Pseudorange and Frequency Measurements for LEO-PNT
Kaito Kobayashi, Nobuaki Kubo (TUMSAT)
pp. 42 - 46
AP2026-50
Experimental Evaluation of the Integration of the QZSS Disaster and Crisis Management Report Service into a Municipal Disaster Information Dissemination System
Keiko Shimazu (KIU), Michi Hamashita (CIT), Yuno Sudo (YNU), Osuke Muramatsu (STU), Yuki Shimizu (TUS), Hamza Chaker (KIU)
pp. 47 - 52
AP2026-51
FDTD Analysis of the Influence of Road Surface Models on Doppler Characteristics in V2V Communications
Byambasuren Unenkhuu, Arima Takuji (TUAT), Yamaguchi Ryo, Tomimoto Kazuma, Hozen Toshiki (SBG)
pp. 53 - 56
AP2026-52
Evaluation of Polarization Dependence of Tree Attenuation Based on Quantitative Evaluation of Leaf and Branch Contributions
Rikuya Ban, Yoshiki Nakanishi (Doshisha Univ.), Shigeo Gotoh (Doshisha Univ./Panasonic Electric Works Co., Ltd.), Hisato Iwai, Shinsuke Ibi (Doshisha Univ.)
pp. 57 - 62
AP2026-53
A Method for Calculating Line-of-Sight Probability in Higher-Frequency Wireless Access/Relay Environments, Taking the First Fresnel Zone into Account
Kota Kashiwazaki, Minori Kuno, Naoki Kita (Tokyo Denki Univ.), Wataru Yamada (NTT)
pp. 63 - 68
AP2026-54
Experimental Evaluation of Systolic Blood Pressure Estimation Error Using Near Electromagnetic Field and Photoplethysmography Sensors
Yuki Ikemoto, Takashi Yanagi, Hidetoshi Makimura, Satoshi Yamaguchi (Mitsubishi Elec.)
pp. 69 - 73
AP2026-55
Design and Prototype Evaluation of UHF Band Loop Antennas for RFID
Sora Matsuda, Hitoshi Shimasaki (Kyoto Inst. of Tech.)
pp. 74 - 77
AP2026-56
A consideration on resonant frequency control of a miniaturized varactor-loaded double-layered dual-band microstrip antenna fed by an L-probe with a shorted and slitted element
Takahito Seta, Yuichi Kimura (Saitama Univ.)
pp. 78 - 83
AP2026-57
Cavity-Backed Slot Antenna Made of Flexible Material Fed from the Side Wall
Takumi Nishiguchi, Hitoshi Shimasaki (Kyoto Inst. of Tech.)
pp. 84 - 87
AP2026-58
Scan performance of small slotted waveguide array
Derek Gray, Julien Le Kernec (UG)
pp. 88 - 93
AP2026-59
Terrestrial Interference Canceller Having an Auxiliary Antenna with Elevational Directivity in NTN
Moe Tanaka, Takatoshi Sugiyama (Kogakuin Univ), Toru Takahashi, Hisaaki Sasaki (MCC)
pp. 94 - 99
AP2026-60
Study on Low-profile High Dielectric Lens Antenna for Non-Terrestrial Networks
Takuya Okura, Hiroyuki Tsuji (NICT)
pp. 100 - 105
AP2026-61
One-year Differential Evaluation of Sub-6 band 5G Mobile Communications System Base Station Signal Characteristics Around and Above Sendai International Airport
Shunichi Futatsumori, Kazuyuki Morioka, Noriaki Hiraga (ENRI)
pp. 106 - 111
AP2026-62
Evaluation of Dual-Beam MIMO Using Reflection Paths for 300 GHz Indoor Mobile Access
Minseok Kim, Takanori Mashima, Yuxuan Ding (Niigata Univ.)
pp. 112 - 117
AP2026-63
Efficient RIS-Assisted Multipath Channel Modeling via Full-Wave Calibration and Image-Theory Ray Tracing
Yuxuan Ding, Minseok Kim (Niigata Univ.)
pp. 118 - 123
AP2026-64
Radiation Position Reconfigurable Antenna Combining Metasurface Reflectors and Beamforming for 2x2 LOS-MIMO
Dan Mohri (NTT DOCOMO), Keisuke Sato, Takayoshi Sasaki, Yoshiki Shirasawa (DKK), Satoshi Suyama (NTT DOCOMO), Daisuke Murayama, Shoko Shinohara, Takeru Fukushima (NTT), Yuyuan Chang, Jiang Huiling (NTT DOCOMO)
pp. 124 - 129
AP2026-65
Environment-Aware Urban Channel Prediction
-- Part II: Geometry-Conditioned Path Loss Learning --
Inocent Calist, Minseok Kim (Niigata Univ.)
pp. 130 - 135
AP2026-66
Multi-Beamforming Method via Feederless Active Phased Array for Satellite Formation Flying
Kentaro Murata, Yuto Ozawa, Naoki Honma (Iwate Univ.), Atsushi Shirane (Science Tokyo), Shutai Okamura (IST), Sumio Morioka (IST/Osaka Univ.)
pp. 136 - 141
AP2026-67
Multi-User MIMO Communications Via Feederless Active Phased Array for Satellite Formation Flying
Yuto Ozawa, Kentaro Murata, Naoki Honma (Iwate Univ.), Atsushi Shirane (Science Tokyo), Shutai Okamura (IST), Sumio Morioka (IST/Osaka Univ.)
pp. 142 - 147
AP2026-68
High-Resolution DoA Estimation for a 5G NR SSB-Based Sensing System Using a Real Antenna Array
Shujiro Hatada, Kazuma Tomimoto, Toshiki Hozen, Shumpei Tabuchi, Ryo Yamaguchi (SoftBank)
pp. 148 - 152
AP2026-69
Implementation and Field Evaluation of High-Resolution Angle Estimation Algorithms for 5G NR PRS-Based ISAC Systems
Toshiki Hozen, Kazuma Tomimoto, Shujiro Hatada, Shumpei Tabuchi, Ryo Yamaguchi (SoftBank)
pp. 153 - 158
Note: Each article is a technical report without peer review, and its polished version will be published elsewhere.