Wed, Jul 12 AM SANE 09:50 - 10:50 |
(1) SANE |
09:50-10:10 |
A Universal Method of Dataset Building for SAR Image Land-use Land-cover Classification and the Evaluation |
Jing-Yuan Wang, Josaphat Tetuko Sri Sumantyo (Chiba Univ.) |
(2) SANE |
10:10-10:30 |
Adaptive DP Algorithm Using Transition Probability Control for Dim Moving Infrared Target |
Shiho Tsujimoto, Hiroshi Kameda, Marie Kawai, Toshihiro Ito (Mitsubishi Electric) |
(3) SANE |
10:30-10:50 |
A Study on Bearing Only Target Motion Analysis and Anomalous DOA Detection Using Multi-Sensors |
Yuki Kobayashi, Nobutaka Funaki, Toshihiro Ito (Mitsubishi Electric Co.) |
|
10:50-11:00 |
Break ( 10 min. ) |
Wed, Jul 12 AM AP 11:00 - 12:20 |
(4) AP |
11:00-11:20 |
[Invited Lecture]
Development of an Antenna Switching MIMO Channel Sounder with Software Defined Radio |
Togo Ikegami, Minseok Kim (Niigata Univ.) |
(5) AP |
11:20-11:40 |
[Invited Lecture]
System Configuration of Sub-Terahertz MassiveMIMO Channel Sounder for 6G |
Minoru Inomata, Wataru Yamada, Nobuaki Kuno (NTT), Jiro Hirokawa, Takashi Tomura (Tokyo Institute of Technology) |
(6) AP |
11:40-12:00 |
[Invited Lecture]
Experimental Study on Angular Scattering Characteristics of Nearby Targets Using Millimeter-wave 2D-MIMO Radar |
Kosaku Shigeta, Hiroyoshi Yamada, Ryoichi Sato (Niigata Univ.) |
(7) AP |
12:00-12:20 |
[Invited Lecture]
Basic study on human body moving imageing by two-dimensional MIMO radar |
Kaneko Taiki, Hiroyoshi Yamada, Ryouichi Sato (Niigata Univ.) |
|
12:20-13:20 |
Break ( 60 min. ) |
Wed, Jul 12 PM SAT Special Talk 13:20 - 14:10 |
(8) SAT |
13:20-14:10 |
[Special Talk]
Efforts toward future satellite constellations. |
Kenji Wakafuji, Kohei Yoshida, Kazuyuki Hayashi, Junichi Funada (NEC) |
|
14:10-14:20 |
Break ( 10 min. ) |
Wed, Jul 12 PM SAT 14:20 - 15:40 |
(9) SAT |
14:20-14:40 |
Construction of high-efficient information reconciliation method using fixed bit polar codes for continuous-variable quantum key distribution |
Kensuke Yamaura (Nitech), Hiroyuki Endo (NICT), Eiji Okamoto (Nitech), Morio Toyoshima, Mikio Fujiwara, Masahide Sasaki (NICT) |
(10) SAT |
14:40-15:00 |
Improvement of key generation efficiency of free-space optical physical layer cryptography using polar code |
Ryuto Terada (Nitech), Hiroyuki Endo (NICT), Kensuke Yamaura, Eiji Okamoto (Nitech), Mitsuo Kitamura (NICT), Ryosuke Shimizu (UEC), Morio Toyoshima, Mikio Hujiwara, Masahide Sasaki (NICT) |
(11) SAT |
15:00-15:20 |
Quantum Signal Transmission Experiment for Line-of-sight Quantum Key Distribution |
Hiroyuki Endo, Mitsuo Kitamura, Shunsuke Ozawa (NICT), Ryosuke Shimizu (UEC), Mikio Fujiwara, Masahide Sasaki (NICT) |
(12) SAT |
15:20-15:40 |
Reception tendency of Common Alert Message on QZSS L1S signal |
keiko shimazu (aiit), Michi Hamashita, Taku Yamamoto, Soma Nishimura, Tomoyo Shimaba, Sora Masaki (TMU), Yuno Sudo (YNU) |
|
15:40-15:50 |
Break ( 10 min. ) |
Wed, Jul 12 PM AP/SANE/SAT 15:50 - 16:30 |
(13) |
15:50-16:10 |
A Study on On-board Array-fed Shaped Reflector Antenna for 21-GHz band Broadcasting Satellite towards Use of Dual Circular Polarization |
Masashi Kamei, Masafumi Nagasaka (NHK) |
(14) |
16:10-16:30 |
Consideration of feeding element structure for circularly polarized MACKEY Q-type |
Koki Iijima, Shigeru Makino, Tetsuo Hirota (KIT) |
|
16:30-16:40 |
Break ( 10 min. ) |
Wed, Jul 12 PM AP 16:40 - 17:30 |
|
- |
Propagation Modeling Competition: Issue Description, Shinichi Ichitsubo |
(15) AP |
16:50-17:10 |
[Invited Lecture]
A Method to Reduce the Computational Complexity of Knife-Edge Diffraction Model by Reducing the Number of Objects to be Calculated |
Mitsuki Nakamura, Koshiro Kitao, Takahiro Tomie, Satoshi Suyama (NTT DOCOMO), Minoru Inomata, Wataru Yamada, Nobuaki Kuno, Motoharu Sasaki (NTT) |
(16) AP |
17:10-17:30 |
[Invited Lecture]
An Abridged Multiple-Screen Diffraction Model Considering the Urban Structure |
Gai Tsuchimochi, Miyuki Hirose (Kyutech), Tetsuro Imai (TDU) |
|
17:30-17:40 |
Break ( 10 min. ) |
Wed, Jul 12 PM AP 17:40 - 18:40 |
(17) AP |
17:40-18:00 |
[Invited Lecture]
Analysis of radio wave propagation characteristics of multiple screen diffraction using finite element method analysis |
Takuichi Hirano (Tokyo City Univ.) |
(18) AP |
18:00-18:20 |
[Invited Lecture]
Simplified Multiple Screen Diffraction Calculation Method Using Direct Wave Components in Physical Optics |
Satoshi Ito, Takahiro Hayashi (KDDI Research, Inc.) |
(19) AP |
18:20-18:40 |
[Invited Lecture]
A calculation of multiple diffraction loss using a sphere interception |
Shinichi Ichitsubo |
Thu, Jul 13 AM AP 09:30 - 10:50 |
(20) AP |
09:30-09:50 |
Design of Linear Array Antenna with Loss Less Beam Forming Network for Designed Excitation Coefficient |
Toru Fukasawa, Yoshio Inasawa (Mitsubishi Electric Co.) |
(21) AP |
09:50-10:10 |
OTA Experiments on the Angular Accuracy of a Circular DLMP Array Using the Mean Unit Vector Method |
Yuto Sekino, Kazuhiro Honda (Univ. of Toyama) |
(22) AP |
10:10-10:30 |
Proposal for Broadband Reflectarray Antenna by Controlling Phase Center of Primary Radiator |
Ryusei Yamada, Masayoshi Takao, Shigeru Makino (KIT), Shin-ichi Yamamoto, Yasuhiro Nishioka (Mitsubishi Electric Corp) |
(23) AP |
10:30-10:50 |
mmWave/Terahertz waves waveguide model using photonic crystals and analysis of slotted antennas using mmWave waveguides |
Kota Shinozaki (Takushoku Univ./I-PEX), Toshiyuki Maeyama, Yasuhiro Tsunemitsu (Takushoku Univ.), Hiroki Nakamura (I-PEX) |
|
10:50-11:00 |
Break ( 10 min. ) |
Thu, Jul 13 AM SAT 11:00 - 12:20 |
(24) SAT |
11:00-11:20 |
38GHz-band radio propagation measurement from lower stratosphere actualizing HAPS communication system |
Yuki Hokazono, Hinata Kohara, Yuto Muroki, Kenzi Fukasawa (NTT DOCOMO), Jun Suzuki, Hiromu Kitanozono (SKY Perfect JSAT) |
(25) SAT |
11:20-11:40 |
Evaluation of 38GHz-Band interference avoidance and rain attenuation compensation technology actualizing HAPS communication system |
Hinata Kohara, Yuki Hokazono, Yuto Muroki, Kenji Fukasawa (NTT DOCOMO), Jun Suzuki, Hiromu Kitanozono (SKY Perfect JSAT) |
(26) SAT |
11:40-12:00 |
Development of Extreme Coverage Communication System Extended by Non-Terrestrial Network (NTN)
-- Evaluation of 2GHz-Band Interference Avoidance and Rain Attenuation Compensation Technology Actualizing HAPS Communication System -- |
Yuto Muroki, Yuki Hokazono, Hinata Kohara, Kenji Fukasawa (NTT DOCOMO), Hisayoshi Kano, Munehiro Matsui, Junichi Abe, Fumihiro Yamashita (NTT) |
(27) SAT |
12:00-12:20 |
Development of extreme coverage communication system extended by Non-Terrestrial Network (NTN)
-- Evaluation of routing method in transparent relay -- |
Hisayoshi Kano, Munehiro Matsui, Jun-ichi Abe, Fumihiro Yamashita (NTT), Yuki Hokazono, Hinata Kohara, Kenji Fukasawa (NTT DOCOMO) |
|
12:20-13:20 |
Break ( 60 min. ) |
Thu, Jul 13 AM AP/SANE/SAT 13:20 - 14:40 |
(28) |
13:20-13:40 |
A Study on Thinner Lens Antenna with High Dielectric Constant and Antireflection Coatings Considering Application to Non-Terrestrial Network |
Genma Hattori, Issei Watanabe, Yuta Horie (MWF) |
(29) |
13:40-14:00 |
Experiment to evaluate the effect of aircraft on the antenna radiation pattern |
Takuya Okura, Hiroyuki Tsuji, Makio Tsuchiya (NICT), Hiroki Ichihashi, Hiroyuki Nagayama, Takashi Ohki (MRI) |
(30) |
14:00-14:20 |
Measurement Method of Tropospheric Propagation Delay utilizing Distance Measuring Equipment |
Atsushi Kezuka, Takayuki Yoshihara, Naoki Fujii (ENRI) |
(31) |
14:20-14:40 |
Experimental Study for Improving Angle of Arrival Estimation Accuracy using Aeronautical Surveillance Signal |
Junichi Naganawa, Jun Kitaori, Hirohsia Tajima, Tadashi Koga, Hiromi Miyazaki (ENRI) |
|
14:40-14:50 |
Break ( 10 min. ) |
Thu, Jul 13 PM AP 14:50 - 16:10 |
(32) AP |
14:50-15:10 |
[Invited Lecture]
Experimental Study on Polarization Characterizations of Millimeter Wave (30-300GHz) |
Ryo Yamaguchi, Toshiki Hozen, Kazuma Tomimoto (SB) |
(33) AP |
15:10-15:30 |
[Invited Lecture]
Double-Directional Channel Measurement and Path Loss Characteristics in an Indoor Corridor Scenario at 300 GHz |
Riku Takahashi, Anirban Ghosh, Minseok Kim (Niigata Univ.) |
(34) AP |
15:30-15:50 |
[Invited Lecture]
Millimeter-Wave Urban Cellular Multipath Cluster Channel Analysis And Spatial Consistency Evaluation |
Naoya Suzuki, Hibiki Tsukada, Riku Takahashi, Minseok Kim (Niigata Univ) |
(35) AP |
15:50-16:10 |
[Invited Lecture]
Historical visit to three Nakagami distributions: Part 2: q distribution |
Yoshio Karasawa |
|
16:10-16:20 |
Break ( 10 min. ) |
Thu, Jul 13 PM Tutorial Lecture 16:20 - 17:10 |
(36) AP |
16:20-17:10 |
[Tutorial Lecture]
Millimeter Wave Channel Sounding and Site-Specific Channel Model Development
-- Towards Precision Channel Emulation In Specific Environments -- |
Minseok Kim, Hibiki Tsukada, Naoya Suzuki, Riku Takahashi (Niigata Univ.) |
|
17:10-17:20 |
Break ( 10 min. ) |
Thu, Jul 13 PM IEEE AP-S Tokyo Chapter Special Talk 17:20 - 18:10 |
(37) |
17:20-18:10 |
[Special talk] Future Vision of Non-Terrestrial Networks in Beyond 5G Era, Hiroyuki Tsuji |
Fri, Jul 14 AM AP 09:30 - 10:50 |
(38) AP |
09:30-09:50 |
A Modified Conical Antenna with Parasitic Helical Elements |
Ryuji Hirohara, Keisuke Noguchi (KIT) |
(39) AP |
09:50-10:10 |
Unidirectional Antenna Composed of Wire and Loop |
Toshiya Hiramoto, Keisuke Noguchi (KIT) |
(40) AP |
10:10-10:30 |
Characteristics Evaluation of Wideband Slot Array Antenna with Slitted Reflector by Prototype Measurement |
Yoshiki Ono, Takashi Hikage, Manabu Yamamoto (Hokkaido Univ.), Shuki Wai, Naoki Kita (NTT) |
(41) AP |
10:30-10:50 |
Qualification of ripple in medium Gain horns |
Derek Gray, Julien Le Kernec (Glasgow Uni) |
|
10:50-11:00 |
Break ( 10 min. ) |
Fri, Jul 14 PM SAT 11:00 - 12:20 |
(42) SAT |
11:00-11:20 |
A Study on Buffer Data Splitting Method for Reducing Handover Time between Base Station and Satellite |
Wataru Kato, Yuichi Kawamoto, Nei Kato (Tohoku Univ.) |
(43) SAT |
11:20-11:40 |
A Study on Improving Throughput with Handover Scheduling for Ground-Satellite Networks with High-Speed eVTOL Device Support |
Daisuke Matsuura, Yuichi Kawamoto, Nei Kato (Tohoku Univ.) |
(44) SAT |
11:40-12:00 |
A Study on Energy-Efficient Transmission Power Control in Hybrid FSO/RF Space-Air-Ground Integrated Networks |
Kazuma Mashiko, Yuichi Kawamoto, Nei Kato (Tohoku Univ.) |
(45) SAT |
12:00-12:20 |
First Experimental Results on On-orbit demonstration of Laser module for coherent optical communications using CubeSat |
Yuta Takemoto, Junya Nishioka, Akihiro Fujie, Eisuke Haraguchi, Toshiyuki Ando (MELCO) |
|
12:20-13:20 |
Break ( 60 min. ) |
Fri, Jul 14 PM AP/SANE/SAT 13:20 - 14:40 |
(46) |
13:20-13:40 |
Effects of DSS(Dust and sandstorm) Particles on GNSS Positioning and Tropospheric Delay |
Yutaka Nakagawa, Takeshi Higashino, Minoru Okada (NAIST) |
(47) |
13:40-14:00 |
Subarray Configuration Decision Method Based on Transmission Weights for Variable Subarray Beamforming in LEO-MIMO |
Koyo Tategami, Daisuke Goto, Kiyohiko Itokawa, Fumihiro Yamashita (NTT) |
(48) |
14:00-14:20 |
High Impedance Antennas Using Folded Structure for Millimeter Wave Band WPT Systems |
Koki Yamashiro, Keisuke Noguchi (KIT) |
(49) |
14:20-14:40 |
Experimental Study on Height Estimation and the Effect of Vehicle Velocity Error Using Automobile Radar |
Keita Suzuki, Hiroyoshi Yamada (Niigata Univ.) |
|
14:40-14:50 |
Break ( 10 min. ) |
Fri, Jul 14 PM URSI-F Special Talk Chair: Motoyuki Sato (ALISys) 14:50 - 15:40 |
(50) |
14:50-15:40 |
[Special Talk] Wireless security based on radio propagation, Hisato Iwai (Doshisha Univ.) |
|
15:40-15:50 |
Break ( 10 min. ) |
Fri, Jul 14 PM AP 15:50 - 17:10 |
(51) AP |
15:50-16:10 |
[Invited Lecture]
Evaluation of Radio Propagation between Launch Vehicle and Ground Station at Low Elevation |
Koji Sunami, Aya Asamura, Kohtaroh Sugizono, Naohiro Tsuchiya, Yuudai Yamagami, Takashi Hamasaki (JAXA), Yukio Kamata (Anttech) |
(52) AP |
16:10-16:30 |
[Invited Lecture]
Parameter Optimization in Radio Propagation Analysis Method with Quantum Annealing |
Keita Fujita, Tetsuro Imai (TDU), Wataru Yamada, Minoru Inomata, Nobuaki Kuno (NTT) |
(53) AP |
16:30-16:50 |
[Invited Lecture]
Propagation Loss Estimation in Bridge Environment using 3D Structural Information as Deep Learning Features |
Satoshi Iwasaki, Yuta Taki, Kazuhide Kiuchi, Yukiko Kishiki (KKE), Miyuki Hirose, Tetsuro Imai (TDU) |
(54) AP |
16:50-17:10 |
[Invited Lecture]
6G Simulator using Real Environment Model based on Point Cloud Data |
Koshiro Kitao, Satoshi Suyama, Mitsuki Nakamura, Takahiro Tomie, Kiichi Tateishi, Takayuki Yamada (NTT DOCOMO) |