IEICE Technical Report

Online edition: ISSN 2432-6380

Antennas and Propagation

Workshop Date : 2026-04-09 - 2026-04-10 / Issue Date : 2026-04-02

AP2026-1
[Invited Lecture] Performance Evaluation of CNN-LTCNNs Surrogate Models for Wave and Diffusion Phenomena toward Electromagnetic Field Analysis
Yukihsia Suzuki (Tokyo Metropolitan Univ.)
pp. 1 - 4

AP2026-2
[Invited Lecture] Orthogonal Beamforming for MIMO Using Quantum Annealing
Kayako Yuda, Mitoshi Fujimoto (Fukui Univ.), Ryo Yamaguchi, Kazuma Tomimoto, Tomonori Ikeda (SoftBank Corp.)
pp. 5 - 8

AP2026-3
[Invited Lecture] Topology-Guided Point Sampling for Indoor Propagation Prediction Using Quantum Circuit-Based Learning
Miyuki Hirosed (Kyutech)
pp. 9 - 14

AP2026-4
[Invited Lecture] Circuit Modeling of Directly Fed Self-Resonating Coils Using Impedance Expansion Method
Torao Okumoto, Nozomi Haga (Toyohashi Tech)
pp. 15 - 19

AP2026-5
[Invited Lecture] Physical Layer Simulation of CSI-Based Human Positioning for Wi-Fi ISAC
Naoki Honma, Kentaro Kikuta (Iwate Univ.), Takeshi Nakayama, Shoichi Iizuka (Panasonic), Kentaro Murata (Iwate Univ.)
pp. 20 - 25

AP2026-6
[Invited Lecture] Channel Reconstruction Bound of Life-Emulating Intelligent Electromagnetic Phantoms
Kentaro Murata (Iwate Univ.), Takashi Tomura (Science Tokyo), Keisuke Konno (Tohoku Univ.), Nozomi Haga (Toyohashi Tech), Naoki Honma (Iwate Univ.)
pp. 26 - 31

AP2026-7
[Invited Lecture] Comparison of PolSAR Image Reconstruction Results Using Different Electromagnetic Field Simulation Methods
Yasuhiro Tada, Gilbert Siy Ching, Rei Furukawa, Kenshi Horihata (KKE)
pp. 32 - 37

AP2026-8
[Invited Lecture] Interference Path Loss Analysis of Aircraft Radio Altimeters under Rough Surface Scattering
Kohsuke Ushimaru, Takashi Hikage, Manabu Omiya (Hokkaido Univ.), Kazuyuki Morioka, Shunichi Futatsumori (ENRI)
pp. 38 - 42

AP2026-9
[Tutorial Lecture] Phased-Array Weather Radar
Tomoo Ushio (Osaka univ.)
pp. 43 - 44

AP2026-10
Statistical Analysis of Shadowing Loss Based on the First Fresnel Zone Obstruction Ratio
Shunsuke Tsurumi, Akiyoshi Oshige, Hisato Iwai, Shinsuke Ibi (Doshisha Univ.), Naoaki Yoshida, Kohei Tachi, Masashi Motomura, Kei Kameda (Panasonic)
pp. 45 - 50

AP2026-11
Electric field, magneticfield distributions and electromagnetic waves in interelectrode resonance -- Antennas using resonant phenomena --
Kazuyuki Ouchi (WDL)
pp. 51 - 53

AP2026-12
A consideration on improved design of a travelling-wave excited planar array on the broad wall of a rectangular waveguide for 45-degree inclined linear polarization
Kenshi Inoue, Yuichi Kimura (Saitama Univ.)
pp. 54 - 59

AP2026-13
Language Model-Empowered Transformer Framework for Antenna Inverse Design
Chang Ge, Qiang Chen (Tohoku Univ.)
pp. 60 - 63

AP2026-14
[Invited Lecture] Scattering suppression of a square rod structure using periodically arranged strip conductors
Hiroshi Hashiguchi, Naobumi Michishita (National Defense Academy), Kiyoshi Sakimoto, Teruki Miyazaki, Masato Tadokoro (The Yokohama Rubber Co., Ltd.)
pp. 64 - 67

AP2026-15
[Invited Lecture] Design of a cavity-backed spiral antenna with low RCS characteristics
Toshiki Soma, Hiroshi Suenobu (MELCO), Ryosuke Kobayashi (MEE), Shimpei Akimoto, Kengo Nishimoto, Toru Takahashi (MELCO)
pp. 68 - 72

AP2026-16
[Invited Lecture] Design of a wide-angle scanning circularly polarized folded reflectarray antenna
Makoto Sano (Yokohama National Univ.)
pp. 73 - 78

Note: Each article is a technical report without peer review, and its polished version will be published elsewhere.

The Institute of Electronics, Information and Communication Engineers (IEICE), Japan