IEICE Technical Report

Online edition: ISSN 2432-6380

Antennas and Propagation

Workshop Date : 2021-07-28 - 2021-07-30 / Issue Date : 2021-07-21

AP2021-24
[Invited Lecture] Intra-Cluster Characteristics of Millimeter-Wave Channel Models in Various Office Scenarios
Hibiki Tsukada, Keiichiro Kumakura, Tang Shuaiqin, Minseok Kim (Niigata Univ.)
pp. 1 - 6

AP2021-25
[Invited Lecture] In-Vehicle Channel Comparison between Ray-Tracing Simulation and Propagation Path Parameter Estimation from Experimental Measurement
Kensuke Matsui, Tadahide Kunitachi (Yazaki Corp.), Minseok Kim (Niigata Univ.)
pp. 7 - 12

AP2021-26
[Invited Lecture] A Study on Stochastic Characteristics of Short Term Variation in Low Base Station Antenna Height.
Kazuki Machida, Hiroaki Nakabayashi (CIT)
pp. 13 - 18

AP2021-27
Microwave Blood Pressure Estimation Using Machine Learning
Kota Sasaki, Naoki Honma, Kentaro Murata, Morio Iwai, Koichiro Kobayashi (Iwate Univ.), Atsushi Sato (EQUOS RESEARCH)
pp. 19 - 24

AP2021-28
Doppler and k-space Decomposed Super-Resolution Micro-Doppler Velocity Analysis with Weighted Kernel Density Estimator for Millimeter Wave Radar
Takeru Ando, Shouhei Kidera (UEC)
pp. 25 - 30

AP2021-29
Study on highly accurate human motion recognition using 2-D imagimg with millimeter-wave MIMO radar and CNN
Fumiya Sakagami, Hiroyoshi Yamada (Niigata Univ.)
pp. 31 - 36

AP2021-30
[Invited Lecture] A Study on Estimation of Propagation Loss for Communication between Drones under Bridges
Satoshi Iwasaki, Shengyi Wu, Yukiko Kishiki (KKE), Miyuki Hirose, Tetsuro Imai (TDU)
pp. 37 - 42

AP2021-31
[Invited Lecture] Dynamic ray tracing analysis study for predicting the propagation environment at a factory.
Kenshi Horihata, Kazuki Kanai, Rei Hasegawa, Yasufumi Ichikawa (Panasonic)
pp. 43 - 48

AP2021-32
[Invited Lecture] A Study on Path Loss Prediction Formula for IoT wireless system close to Concrete Ceiling with Flat Surface in 920MHz band
Naotake Yamamoto, Taichi Sasaki, Atsushi Yamamoto, Tetsuya Hishikawa (Panasonic), Kentaro Saito (Tokyo Denki Univ.), Junichi Takada (Tokyo Tech.), Toshiyuki Maeyama (Takushoku Univ.)
pp. 49 - 54

AP2021-33
Design and evaluation of a cross bow-tie antenna
Tomohiro Kondo, Motoyuki Sato (Tohoku Univ.)
pp. 55 - 60

AP2021-34
Planar Sleeve Antenna with Choke Structure Composed of Zeroth-Order Resonator
Keisuke Sakakibara, Hiroshi Hashiguchi, Naobumi Michishita, Hisashi Morishita (National Defense Academy)
pp. 61 - 64

AP2021-35
A Consideration on Vehicular Antennas
Ryo Yamaguchi, Kazuma Tomimoto (SB)
pp. 65 - 69

AP2021-36
[Invited Lecture] Radio Propagation Prediction using Geographical Classification by Clustering and Convolutional Neural Network
Tatsuya Nagao, Takahiro Hayashi (KDDI Research)
pp. 70 - 75

AP2021-37
[Invited Lecture] Prediction of Path Loss Fading Distribution using RNN
Motoharu Sasaki, Nobuaki Kuno, Toshiro Nakahira, Minoru Inomata, Wataru Yamada, Takatsune Moriyama (NTT)
pp. 76 - 80

AP2021-38
[Invited Lecture] A Study on Wi-Fi RTT Indoor Positioning Method By Using Machine Learning
Ryohei Hayashi, Yuto Nakagawa, Takashi Izumi (PSNRD), Abe Shinya, Yamauchi Hiroki (Panasonic)
pp. 81 - 85

AP2021-39
[Tutorial Lecture] Numerical estimation of Multipath Propagation Characteristics Using a Large-Scale FDTD Analysis
Takashi Hikage, Manabu Omiya (Hokkaido Univ.)
pp. 86 - 91

AP2021-40
Received Power Improvement and K-factor in the Desired Direction of Meta-Surface Reflector at 28 GHz-Band
Doppo Sugimura, Mayumi Yoshino, Tomoaki Kudo, Toshiyuki Kobayashi (Dengyo)
pp. 92 - 96

AP2021-41
Directivity Verification of Mounted Antennas for Radio Emulator
Hirokazu Sawada, Takashi Matsuda, Kyoichi Iigusa, Fumihide Kojima, Takeshi Matsumura (NICT)
pp. 97 - 102

AP2021-42
Performance Comparison of Lens Antenna Arrays Depending on the Lens Shaping Designs
Bazilah Baharom, Yoshiki Sugimoto, Kunio Sakakibara, Akira Yamano, Nobuyoshi Kikuma (NITech)
pp. 103 - 108

AP2021-43
Design of planar-type wideband array antenna using double-sided feeding circuit and leaf-shaped bowtie slot element
Naoya Yamamoto, Takashi Hikage, Manabu Yamamoto (Hokkaido Univ.)
pp. 109 - 114

AP2021-44
[Invited Lecture] Propagation study of 300 GHz band front hall wireless link for Beyond 5G
AKihiko Hirata (CIT), Katsumi Fujii, Issei Watanabe, Norihiko Sekine, Akifumi Kasamatsu (NICT)
pp. 115 - 119

AP2021-45
[Invited Lecture] Visibility Analysis in a Human Body Shadowing Environment and Distributed Antenna Installations for Millimeter and Terahelz Wave Mobile Communications
Naoki Kita, Yushi Shirato, Daisei Uchida (NTT), Koji Yamamoto (Kyoto Univ.)
pp. 120 - 125

AP2021-46
[Invited Lecture] Simulation Evaluation of RSSI-Based 2D Localization Method Using 4-Element Circular Array and 180°/90° Hybrids
Kazuki Onodera, Naoki Honma, Kentaro Murata (Iwate Univ.), Mari Takeda, Atsushi Takei, Kazuhiro Matsumoto, Nobuyuki Shibano, Tetsuya Hishikawa (Panasonic)
pp. 126 - 131

AP2021-47
[Invited Lecture] Vegetation loss model considering seasonal characteristics in HAPS communication
Akihiro Sato, Sho Kimura, Lin Hoyu, Shoma Tanaka, Hideki Omote (Softbank Corp.)
pp. 132 - 136

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