IEICE Technical Report

Online edition: ISSN 2432-6380

Antennas and Propagation

Workshop Date : 2026-03-18 - 2026-03-19 / Issue Date : 2026-03-11

AP2025-224
A Study on Optimization of Base Station Beam Tilt Angles Using Quantum Annealing
Ken Masuda, Tetsuro Imai (TDU), Wataru Yamada, Minoru Inomata (NTT)
pp. 1 - 5

AP2025-225
A study on metal reflector arrangement for 150 GHz band indoor MIMO transmission
Keizo Cho, Makoto Ohashi, Shohei Nakamizo, Akihiko Hirata (Chiba Inst. of Tech.)
pp. 6 - 11

AP2025-226
Transmission Characteristics Measurement of Glass in mmWave and Sub-THz Bands
Masaki Takanashi, Toshiaki Watanabe, Katsushi Sanda (TCRDL), Keizo Inagaki, Hirokazu Sawada, Issei Watanabe, Norihiko Sekine, Akifumi Kasamatsu (NICT)
pp. 12 - 17

AP2025-227
Exploring the physical limit of wireless information communications -- How can get closer to the Shannon limit in doubly selective fading environments --
Yoshio Karasawa
pp. 18 - 23

AP2025-228
[Invited Talk (Young Researcher)] Correlation Evaluation between V-Low Band Duct Propagation from Korea to Japan and Upper-Air Meteorology
Rikito Tateishi, Shunpei Yamaguchi, Makoto Kobayashi, Koichi Shin, Masahiro Nishi (Hiroshima City Univ.)
pp. 24 - 29

AP2025-229
[Tutorial Lecture] Research and Development of Life-Emulating Intelligent Electromagnetic Phantoms -- Toward a New Standardized OTA Testing Platform for Human-Sensing Radars --
Kentaro Murata, Naoki Honma (Iwate Univ.)
pp. 30 - 35

AP2025-230
Microwave Imaging with a Switched Dipole Reflectarray
Nanaho Kawata (Antenna Giken/Tohoku Univ.), Qiang Chen (Tohoku Univ.)
pp. 36 - 37

AP2025-231
Fundamental Study on Spatial Surface Velocity Analysis in an Open-Channels Flume Using Millimeter-wave FMCW Radar
Takumi Matsuda, Kenta Okawa, Hiroyoshi Yamada, Hiroyasu Yasuda (Niigata Univ.)
pp. 38 - 42

AP2025-232
Design of a Frequency-Tunable Rasorbar
Tomoya Ishikawa, Takuji Arima (TUAT)
pp. 43 - 46

AP2025-233
Modulated Scattering Antenna Using Sinusoidally Vibrated Passive Elements
Tomoya Kobata, Qiang Chen (Tohoku Univ.)
pp. 47 - 52

AP2025-234
Study on High Dielectric Lens Antenna for Non-Terrestrial Networks
Takuya Okura, Hiroyuki Tsuji (NICT)
pp. 53 - 58

AP2025-235
Design of a Radial Line Curl Array Antenna as a Primary Radiator for Low-Profile Mechanical Beam Steering Transmitarray
Gen Nakayama, Takashi Tomura (Science Tokyo)
pp. 59 - 64

AP2025-236
On-Orbit Calibration Method for Membrane-Deployable Reconfigurable Reflectarrays for Satellite Applications
Atsuki Ochi, Takashi Tomura, Hiraku Sakamoto (Science Tokyo)
pp. 65 - 70

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