IEICE Technical Report

Online edition: ISSN 2432-6380

Antennas and Propagation

Workshop Date : 2026-05-21 - 2026-05-22 / Issue Date : 2026-05-14

AP2026-17
Study on a Metasurface for Large-Angle Anomalous Reflection of Normally Incident Waves
Hibiki Kagami, Takumi Yoneda, Daisuke Kitayama, Tomoki Murakami, Adam Pander, Riichi Kudo, Hiroyuki Takahashi (NTT)
pp. 1 - 6

AP2026-18
Wideband Design of a 4-Beam Switching Matrix Using Branch-Line Couplers with Smaller Coupling Ratios
Zhang Boyu, Hirokawa Jiro, Tomura Takashi (Science Tokyo), Nelson J. G. Fonseca (Anywaves)
pp. 7 - 10

AP2026-19
Experimental Evaluation of Frequency Dependence in Radio-Wave-Based Heart-Rate Detection from 2 to 40 GHz
Naoki Honma, Koki Kato, Yuto Ozawa, Ryo Nakayama, Kentaro Murata (Iwate Univ.)
pp. 11 - 16

AP2026-20
Application of Quaternion Compressed Sensing in Estimating DOA and Polarization of Incident Waves Using a Crossed-Dipole Array -- Improved Estimation Performance Using Multiple Snapshots of Array-Received Data --
Nobuyoshi Kikuma, Yuji Tanaka, Yoshiki Sugimoto, Kunio Sakakibara (NITech)
pp. 17 - 22

AP2026-21
Effectiveness of Hankel-Transformation-type Characteristic Function -- For statistical analysis after ray tracing of propagation environments --
Yoshio Karasawa
pp. 23 - 28

AP2026-22
Design Method of a Series-Fed Array of a Finite Number of Parallel Slot Pairs on a Corrugated Waveguide
Peilin Miao, Jiro Hirokawa, Takashi Tomura (Science Tokyo)
pp. 29 - 32

AP2026-23
Tightly Coupled Dipole Array Antenna with Conductor Walls at Both Ends of Aperture
Hikaru Watanabe, Tai Tanaka, Toru Takahashi (Mitsubishi Electric Corp.)
pp. 33 - 38

AP2026-24
Reexamination of Oberhart’s microstrip array. -- - a small horn and microstrip array comparison - --
Derek Gray, Julien Le Kernec (Glasgow Uni.)
pp. 39 - 44

AP2026-25
[Tutorial Lecture] mm-Wave Ground-Based Synthetic Aperture Radar -- Small displacement measurement and polarimetric measurement --
Toshifumi Moriyama (Nagasaki Univ.)
pp. 45 - 50

AP2026-26
Experimental Evaluation of a Low-Profile Omnidirectional Circularly Polarized Antenna Using an Artificial Magnetic Conductor
Tsubasa Murasaki, Kuse Ryuji, Fukusako Takeshi (Kumamoto Univ.)
pp. 51 - 54

AP2026-27
Characteristics Evaluation of a Polarization-Sharing Circularly Polarized Waveguide Antenna Using Two L-Shaped Probes and Perturbation Elements
Kokoro Nishio, Ryuji Kuse, Takeshi Fukusako (Kumamoto Univ.)
pp. 55 - 59

AP2026-28
A Circularly Polarized Printed Monopole Antenna for UWB High Band
Yutaro Magata, Takafumi Fujimoto, Guan Chai-Eu (Nagasaki Univ)
pp. 60 - 65

AP2026-29
Omnidirectional Microstrip Antenna in 920MHz Band for Ocean Wireless Sensor Network
Yusei Ikeda, Takafumi Fujimoto, Guan Chai-Eu (Nagasaki Univ.), Yoko Maemura (Univ. of Nagasaki)
pp. 66 - 70

AP2026-30
Optimal Antenna Array Design for Full-Duplex Line-of-Sight MIMO
Kentaro Murata, Naoki Honma (Iwate Univ.)
pp. 71 - 76

AP2026-31
1024-element Array Antenna System for Wireless Power Transfer
Keisuke Sato, Susumu Miura, Yoshiki Shirasawa, Noboru Sekino, Ichiro Oshima (DKK)
pp. 77 - 80

AP2026-32
Study of Reflection Bandwidth of Post-Wall Waveguide Corporate Feed Array Antennas by Eigenmode Analysis and Equivalent Circuit
Takashi Tomura, Gen Nakayama (Science Tokyo)
pp. 81 - 84

AP2026-33
Evaluation of Urban LoS Probability Considering Fresnel Zone Shielding
Wataru Yamada (NTT), Naoki Kita (TDU)
pp. 85 - 90

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