IEICE Technical Report

Online edition: ISSN 2432-6380

Antennas and Propagation

Workshop Date : 2024-01-17 - 2024-01-19 / Issue Date : 2024-01-10

AP2023-160
[Invited Lecture] Basic Study of Time-Spatial Propagation Path near Human Body in 300 GHz Band Using Map-Based Hybrid Channel Model
Koya Imaseki, Hiroaki Nakabayashi (Chiba Inst. of Tech)
pp. 1 - 6

AP2023-161
[Invited Lecture] A Study on 300GHz Band Propagation Loss Estimation Method for the BAN Assuming walking
Kazuki Takezawa, Stoshi Ito, Takahiro Hayashi (KRI)
pp. 7 - 12

AP2023-162
[Invited Lecture] Outdoor THz Channel Measurement at 300GHz for Ultra-High Data-Rate Wireless Access in An Open Square
Minghe Mao, Riku Takahashi, Noa Sato, Minseok Kim (Niigata Univ.)
pp. 13 - 18

AP2023-163
[Invited Lecture] Basic Study of Radio Signal Strength Prediction Method Using 3D CNN for a Factory
Ryotaro Okuda, Tomoaki Nonome, Naoki Kato, Seiichi Harata, Takuto Sakuma, Shohei Kato, Hiroshi Hirayama (NIT)
pp. 19 - 23

AP2023-164
[Invited Lecture] A Method for Estimating Ray-Tracing Parameters Using Machine Learning -- A Study in Indoor Environment Using Point Cloud Data --
Satoshi Iwasaki, Kento Sugiyama, Yukiko Kishiki (KKE)
pp. 24 - 29

AP2023-165
[Invited Lecture] A Proposal of Indoor Radio Propagation Estimation Method Using DCNN -- On Input Maps for Improving Estimation Accuracy of Out-of-sight Areas --
Masamitsu Irikuchi, Tetsuro Imai (Tokyo Denki Univ.), Koshiro Kitao, Satoshi Suyama (NTTDOCOMO)
pp. 30 - 34

AP2023-166
[Invited Lecture] Estimation of transmission loss in several types of window glass at 29GHz using optimization methods
Masaya Takahashi, Shoma Tanaka, Sho Kimura, Ho-Yu Lin, Akihiro Sato (SoftBank)
pp. 35 - 40

AP2023-167
[Invited Lecture] A Kriging Method for Improving Interpolation Accuracy of Path Loss Data Based on A Base Station Position
Motoharu Sasaki, Naoki Shibuya, Kenichi Kawamura, Mitsuki Nakamura, Minoru Inomata, Wataru Yamada, Tomoaki Ogawa (NTT)
pp. 41 - 46

AP2023-168
[Invited Lecture] Expansion of Virtual BF Antenna Construction Method Using Rotating Reflector Antenna for Polarized MIMO Evaluation
Tomonori Ikeda, Toshiki Hozen, Kazuma Tomimoto, Ryo Yamaguchi, Masayuki Miyashita, Ayumu Yabuki (SoftBank)
pp. 47 - 51

AP2023-169
[Invited Lecture] A Study on RIS Installation Effects in Urban Macro-cell Environment
Hiroto Iizuka, Tetsuro Imai (Tokyo denki Univ.), Toshiki Sayama, Yutaka Ui, Osamu Kagaya (AGC)
pp. 52 - 57

AP2023-170
[Tutorial Lecture] Reinforcement learning and its computer simulation
Hitoshi Kono (Tokyo Denki Univ.)
pp. 58 - 61

AP2023-171
[Invited Lecture] A Conical Antenna with Inverted-L Type Parasitic Elements
Shingo Nakamura, Naoki Amano, Yuki Watanabe, Keisuke Noguchi (KIT)
pp. 62 - 66

AP2023-172
[Invited Lecture] Small Two Element Rectangular Curl Antenna with Plane Symmetry
Hirofumi Ogura, Hiroaki Sakamoto, Kengo Nishimoto, Yoshio Inasawa (Mitsubishi Electric)
pp. 67 - 72

AP2023-173
[Invited Lecture] Design, analysis, prototyping, and evaluation of bent inverted E-shaped antennas
Shotaro Katano (IST)
pp. 73 - 76

AP2023-174
[Invited Lecture] Gain Enhancement of Low-profile Folded Dipole Antenna Array
Go Kasahara, Takumi Nishime, Hiroshi Hashiguchi, Naobumi Michishita (National Defense Academy)
pp. 77 - 80

AP2023-175
(See Japanese page.)
pp. 81 - 83

AP2023-176
[Invited Lecture] A Low-cost antenna with wire structure on a finite ground plane.
Akihiro Kawata (Fukuda Denshi)
pp. 84 - 88

AP2023-177
[Invited Lecture] A consideration on a microstrip antenna fed by an L-probe on a finite ground plane
Terutoshi Goto, Tomoki Matsushima, Kenshi Inoue, Yuichi Kimura (Saitama Univ.)
pp. 89 - 94

AP2023-178
[Invited Lecture] Evaluation of Propagation Channel Characteristics at 160 GHz in Indoor Office Environments
Nobuaki Kuno, Koshiro Kitao, Takahiro Tomie, Satoshi Suyama (NTT DOCOMO), Mitsuki Nakamura, Minoru Inomata, Wataru Yamada (NTT)
pp. 95 - 98

AP2023-179
[Invited Lecture] Performance Evaluation of Color Images Method for Path Loss Estimation in High Frequency Bands
Takahiro Tomie, Satoshi Suyama, Koshiro Kitao, Nobuaki Kuno (NTT DOCOMO), Minoru Inomata, Wataru Yamada, Motoharu Sasaki (NTT)
pp. 99 - 104

AP2023-180
[Invited Lecture] The Impact of Ray Tracing Parameters for Mobile Propagation Prediction in Outdoor Urban Scenarios
Miyuki Hirose (Kyutech), Tetsuro Imai (TDU), Satoshi Iwasaki, Gilbert Siy Ching, Yukiko Kishiki (KKE)
pp. 105 - 109

AP2023-181
[Invited Lecture] RePH: Reconfigurable-Intelligent-Surface-Based Electronic Phantom -- Study on Received Signal Reconstruction Algorithm for MIMO Radar --
Chihiro Segawa, Kentaro Murata, Naoki Honma (Iwate Univ.)
pp. 110 - 115

AP2023-182
[Invited Lecture] Basic Study on Human Orientation Estimation Method Using Bistatic MIMO Radar
Haruki Yamamoto, Kyoshiro Muramatsu, Kentaro Murata, Honma Naoki (Iwate Univ.)
pp. 116 - 121

AP2023-183
[Invited Lecture] Application of a pseudo-scale model allowing for conductivity changes to the air-sea two-layer problem -- Field measurement in a simulated shallow water region at 200 MHz --
Makoto Goto, Nozomu Ishii (Niigata Univ.)
pp. 122 - 125

AP2023-184
[Invited Lecture] Radio Propagation Modeling Using CNN with Rectangular Map Data
Tatsuya Nagao, Takahiro Hayashi (KDDI Research, Inc.)
pp. 126 - 130

AP2023-185
[Invited Lecture] Generation of Virtual City 3D Model for Pathloss Dataset Extension
Rento Hagiwara, Koichi Ichige (Yokohama National Univ), Tatsuya Nagao, Takahiro Hyashi (KDDI Research Inc.)
pp. 131 - 136

AP2023-186
[Invited Lecture] Radar Image Enhancement Using Direction of Arrival Information of Radio Waves Based on CNN Regression
Shizuma Watanabe, Naoki Honma, Kentaro Murata (Iwate Univ.)
pp. 137 - 142

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