Online edition: ISSN 2432-6380
[TOP] | [2018] | [2019] | [2020] | [2021] | [2022] | [2023] | [2024] | [Japanese] / [English]
AP2024-21
A Waveguide Antenna Array Module for Sub-THz Communications
Shiro Ozaki (Fujitsu), Takuichi Hirano (Tokyo City Univ.), Naoya Okamoto, Yasuhiro Nakasha, Toshihiro Ohki, Naoki Hara (Fujitsu)
pp. 1 - 4
AP2024-22
Design of a ridged waveguide slot array antenna fabricated by diffusion bonding
Uichiro Azuma, Hiroki Hagiwara (Dengyo)
pp. 5 - 10
AP2024-23
Waveguide 3x2-slot subarray antenna for millimeter-wave car radar
Ryosuke Sakurai, Jiro Hirokawa, Takashi Tomura (Tokyo Tech)
pp. 11 - 14
AP2024-24
Post-Wall Waveguide Series-Fed Slot Subarray for Millimeter-Wave Radar
Hayato Sato, Jiro Hirokawa, Takashi Tomura (Tokyo Tech)
pp. 15 - 18
AP2024-25
Stratospheric demonstration of HAPS wireless communication system
Yoshichika Ohta, Mitsukuni Konishi, Kazuki Matsuura, Yuki Takagi, Takuya Hasegawa, Atsushi Nagate (Softbank)
pp. 19 - 24
AP2024-26
[Invited Lecture]
A Method for Estimating Ray-Tracing Parameters Using Machine Learning
-- Validation in Indoor Environments --
Satoshi Iwasaki, Kento Sugiyama, Yukiko Kishiki (KKE)
pp. 25 - 30
AP2024-27
[Invited Lecture]
Applicability Evaluation of Path Loss Interpolation Accuracy Improvement Method in Kriging Using Anisotropy of Shadowing Correlation
Motoharu Sasaki, Naoki Shibuya, Kenichi Kawamura, Mitsuki Nakamura, Minoru Inomata, Wataru Yamada, Tomoaki Ogawa (NTT)
pp. 31 - 36
AP2024-28
Experimental Study on Imaging of Parking Environment Using Millimeter Wave MIMO Radar
Haruhito Yamamoto, Hiroyoshi Yamada (Niigata Univ.), Hiroyuki Kamo (TAIYO YUDEN)
pp. 37 - 42
AP2024-29
Experimental Study on Scattering Characteristics of the Human Body Using 2D-MIMO Radar
Hodaka Tsuchiya, Hiroyoshi Yamada (Niigata Univ/), Hiroyuki Kamo (TAIYO YUDEN)
pp. 43 - 48
AP2024-30
Successive Measurement Method for Antenna Element Fields of Phased-Array Using Kalman Filter
Toru Takahashi, Yoshio Inasawa (Mitsubishi Electric)
pp. 49 - 54
AP2024-31
Comparison of Measurement and Simulation of Propagation Characteristics on Tunnel and Underground Station
Takuro Mamiya, Toshiki Soma (Mitsubishi Electric), Kenzaburo Hitomi (Mitsubishi Electric Engineering), Takayuki Nakanishi, Yasuhiro Nishioka, Yoshio Inasawa (Mitsubishi Electric)
pp. 55 - 59
AP2024-32
Measurement evaluation of indoor reflection characteristics in the 150 GHz band
Yuma Tanaka, Rei Ezawa, Jun Sekine, Makoto Ohashi, Keizo Cho, Akihiko Hirata (CIT)
pp. 60 - 65
AP2024-33
Effect for IRS at 60 GHz Band in Indoor Environment
Mayumi Yoshino, Doppo Sugimura (Dengyo)
pp. 66 - 71
AP2024-34
Large-scale FDTD analysis using a small aircraft for evaluating interference path loss characteristics of radio altimeter
Kohsuke Ushimaru, Takashi Hikage, Manabu Omiya (Hokkaido Univ.), Kazuyuki Morioka, Shunichi Futatsumori (ENRI)
pp. 72 - 75
AP2024-35
A Study on the Effect of RIS on Channel Capacity in Urban Macrocell Environment
Kyohei Kusano, Tetsuro Imai (Tokyo Denki Univ.)
pp. 76 - 81
AP2024-36
Link Characteristics between Base Stations and Drones in Mobile Communication Systems with Drone Relay Stations
Yudai Ishikawa, Tetsuro Imai (Tokyo Denki Univ.)
pp. 82 - 85
AP2024-37
A Sturdy of GNSS Zenith Total Delay Variation at the Occurrence of Cumulus Convection
Mayu Okuda, Yoshiaki Shibagaki (OECU)
pp. 86 - 90
AP2024-38
[Invited Lecture]
Examination of the propagation loss prediction method in the area where people gather
Shinichi Ichitsubo
pp. 91 - 95
AP2024-39
[Invited Lecture]
Dynamic Shadowing Loss Prediction due to Dynamic Human Body Motion by Using Point Cloud Represented Human Surface in indoor scenario at 300 GHz
CheChia Kang (Tokyo Tech), Xin Du (Yamaguchi Univ.), Jun-ichi Takada (Tokyo Tech)
pp. 96 - 100
AP2024-40
[Invited Lecture]
Effect of Human Body Shielding on Polarization Characteristics of Terahertz Waves
Masayuki Miyashita, Ayumu Yabuki, Toshiki Hozen, Tomonori Ikeda, Kazuma Tomimoto, Ryo Yamaguchi (SoftBank)
pp. 101 - 105
AP2024-41
[Invited Lecture]
A Study on 300GHz Band Propagation Loss Modeling in the Vicinity of the Human Body Considering the Effect of Cloth
Kazuki Takezawa, Satoshi Ito, Tatsuya Nagao (KDDI Research)
pp. 106 - 111
AP2024-42
[Invited Lecture]
Reception Level Fluctuation Characteristics of Millimeter and Sub-THz Waves due to Human Body Shadowing in Indoor Environment
Kosuke Ishii, Tetsuro Imai (TDU), Masayuki Miyashita, Toshiki Hozen, Ryo Yamaguchi, Kazuma Tomimoto, Tomonori Ikeda (SoftBank)
pp. 112 - 117
AP2024-43
Experimental Study on Propagation Characteristics between UAVs for Long Distance Communications
Jo Osoreda (Kyutech), Takashi Matsuda, Takeshi Matumura (NICT), Miyuki Hirose (Kyutech)
pp. 118 - 122
AP2024-44
[Tutorial Lecture]
Investigation of reflection parameters of lunar surface
Kazunori Takeuchi, Akira Yamaguchi, Akira Akasaka (KDDI Research, Inc.), Ro Hou (KDDI), Hiroyuki Shinbo (KDDI Research, Inc.)
pp. 123 - 128
AP2024-45
Study of miniaturization of MACKEY Ⅲ with one layer by new structure
Hayato Ide, Taisei Furukawa, Toru Fukasawa (KIT), Akimoto Shinpei (MELCO), Shigeru Makino ()
pp. 129 - 132
AP2024-46
A Configuration of Reducing Mutual Coupling between Antennas for 400 MHz Band and 4G/5G
Yuki Ikemoto, Hidetoshi Makimura, Kengo Nishimoto (Mitsubishi Electric Corp.), Yoshio Inasawa (Mitsubishi Electric)
pp. 133 - 138
AP2024-47
Series-connected patch array antenna based on classical filter technique
Kenichi Iio (furuno), Isao Ohta (univ. of hyogo)
pp. 139 - 144
AP2024-48
Design of a Dual Polarized Suspended Stripline Fed Cavity-Backed Patch Antenna Subarray
Shunichi Ikeda, Narihiro Nakamoto, Tai Tanaka, Toru Fukasawa, Toru, Yoshio Inasawa (Mitsubishi Electric)
pp. 145 - 150
Note: Each article is a technical report without peer review, and its polished version will be published elsewhere.