Tue, Nov 15 AM
09:30 - 10:45 |
(1)
RCS |
09:30-09:55 |
Trajectory Optimization and Resource Allocation in Mobility-Aware MEC Systems |
Takumi Tanagi, Koichi Adachi (UEC) |
(2)
RCS |
09:55-10:20 |
Packet-Level Index Modulation in Duty Cycle Constraints for Each Frequency Channel |
Hiroto Shida, Kosuke Suzuki, Koichi Adachi (UEC), Osamu Takyu (Shinshu Univ.), Mai Ohta (Fukuoka Univ.), Takeo Fujii (UEC) |
(3)
RCS |
10:20-10:45 |
A Study on Performance Improvement of Uplink Multi-User Chaos MIMO Transmission Scheme |
Kenta Kato, Keisuke Asano, Takumi Abe, Yuki Mori, Eiji Okamoto (NIT), Tetsuya Yamamoto (Panasonic) |
| |
10:45-11:00 |
Break ( 15 min. ) |
Tue, Nov 15 AM
11:00 - 11:50 |
(4)
RCS |
11:00-11:25 |
[Encouragement Talk]
A Study on Performance Improvement of Chaos Modulation-Concatenated Polar Codes with Multi-purpose Frozen Bits by Turbo Decoding |
Keisuke Asano, Takumi Abe, Kenta Kato, Yuki Mori, Eiji Okamoto (NIT), Tetsuya Yamamoto (Panasonic) |
(5)
RCS |
11:25-11:50 |
[Encouragement Talk]
Theoretical Analysis of In-Band Full-Duplex Radio with Polynomial Digital Predistorter |
Kazuki Komatsu, Takeshi Matsumura (NICT) |
Tue, Nov 15 AM
09:30 - 10:45 |
(6)
AP |
09:30-09:55 |
Millimeter-Wave Statistical Channel Properties and Frequency Dependence in a Specific Urban Macrocell Environment |
Hibiki Tsukada, Naoya Suzuki, Riku Takahashi, Minseok Kim (Niigata Univ.) |
(7)
AP |
09:55-10:20 |
Indoor Multipath Cluster Channel Characteristics at 60 and 300 GHz |
Minseok Kim, Anirban Ghosh, Riku Takahashi, Kousuke Shibata (Niigata Univ.) |
(8)
AP |
10:20-10:45 |
DOA Measurements in an Indoor Environment at 300 GHz Band by Using Rotating Reflector Antenna |
Toshiki Hozen, Kazuma Tomimoto, Ryo Yamaguchi, Miyashita Masayuki, Ayumu yabuki (Softbank) |
| |
10:45-11:00 |
Break ( 15 min. ) |
Tue, Nov 15 AM
11:00 - 11:50 |
(9)
AP |
11:00-11:25 |
Channel Capacity Evaluation of Sector Antennas for a 28GHz Band Indoor Base Station by their Directivity |
Shota Matsumoto, Arai Hiroyuki (Yokohama National Univ.), Yuki Inoue, Yasuko Kimura (NTT DOCOMO) |
(10)
AP |
11:25-11:50 |
On the Polarization Effects of Human Body Scattering in Terahertz Waves |
Masayuki Miyashita, Ayumu Yabuki, Toshiki Hozen, Kazuma Tomimoto, Ryo Yamaguchi (SB) |
| |
11:50-13:00 |
Lunch Break ( 70 min. ) |
Tue, Nov 15 PM
14:05 - 15:20 |
(11)
RCS |
14:05-14:30 |
Experimental Evaluations of Transparent Reflectors at 60 GHz |
Hiroaki Hashida, Ryuhei Hibi, Yuichi Kawamoto, Nei Kato (Tohoku Univ.), Toshio Enami, Hiroyuki Nomoto (SEKISUI CHEMICAL), Susumu Ano (ATR) |
(12)
RCS |
14:30-14:55 |
A Channel Sounder for Severe Doubly-Selective Channels of Underwater Acoustic Communications |
Hiroshi Kubo, Kouichi Hashimoto, Taichi Fujita, Takumi Yoshimura (Ritsumeikan Univ.) |
(13)
RCS |
14:55-15:20 |
Differential OFDM for Severe Doubly-Selective Channels of Underwater Acoustic Communications |
Hiroshi Kubo, Taichi Fujita, Kouichi Hashimoto, Takumi Yoshimura (Ritsumeikan Univ.) |
| |
15:20-15:35 |
Break ( 15 min. ) |
Tue, Nov 15 PM
15:35 - 16:25 |
| (14) |
15:35-16:00 |
[Invited Lecture]
Study on Prediction of Received Intensity Fluctuation in Underwater Optical Communication Using Machine Learning |
Hideki Takenaka, Shouken Ishii (TMU), Yoshihisa Takayama (TU) |
| (15) |
16:00-16:25 |
[Invited Lecture]
Acoustic transmission of deep seafloor images from AUV to support vessel |
Kazuo Ishii (Kyutech), Jonghyun Ahn (HIT), Takashi Sonoda (NIT), Shinsuke Yasukawa, Yuya Nishida (Kyutech), Tamaki Ura (DRT) |
| |
16:25-16:40 |
Break ( 15 min. ) |
Tue, Nov 15 PM
16:40 - 17:30 |
(16)
UWT |
16:40-17:05 |
[Invited Lecture]
An UWA OFDM Communication System with Improved Doppler compensation and Initial Synchronization |
Tomohisa Wada, Shiho Oshiro, Yukiko Muller (Ryukyu Univ.), Hiromasa Yamada (OKI Com-Echoes) |
(17)
UWT |
17:05-17:30 |
Numerical Simulation of Pseudo-Scale Model of Air-Sea Problem with Tank Wall |
Anri Kamiya, Nozomu Ishii (Niigata Univ.) |
Tue, Nov 15 PM
13:00 - 13:50 |
| (18) |
13:00-13:50 |
|
| |
13:50-14:05 |
Break ( 15 min. ) |
Tue, Nov 15 PM
14:05 - 15:20 |
(19)
AP |
14:05-14:30 |
Design of a triple-band varactor-loaded single-layer miniaturized microstrip antenna fed by an L-probe with straight shorted elements |
Ibuki Asahina, Sakuyoshi Saito, Yuichi Kimura (Saitama Univ.) |
(20)
AP |
14:30-14:55 |
An investigation of antenna elements for vehicular multi-antenna |
Kazuma Tomimoto, Ryo Yamaguchi (SB) |
(21)
AP |
14:55-15:20 |
Influence in Desired Direction of Meta-Surface Reflector by Transmission Antenna Position |
Doppo Sugimura, Mayumi Yoshino (Dengyo) |
| |
15:20-15:35 |
Break ( 15 min. ) |
Wed, Nov 16 AM
09:30 - 10:45 |
(22)
RCS |
09:30-09:55 |
A behavior of user-driven multiuser joint transmit-receive diversity in an asymmetric MIMO fading channel |
Fumiyuki Adachi, Ryo Takahashi (Tohoku Univ.) |
(23)
RCS |
09:55-10:20 |
Network-Assisted Full-Duplex Millimeter-Wave Cell-Free Massive MIMO with Localization-Aided Inter-User Channel Estimation |
Shuto Fukue (UEC), Giuseppe Abreu (JUB), Koji Ishibashi (UEC) |
(24)
RCS |
10:20-10:45 |
Evaluation of Throughput Characteristics for Adaptive C-RAN Architecture using Crowdsourced Radio Units |
Yuto Ishii, Hideya So (SIT), Kazuki Maruta (TUS), Yu Nakayama (TUAT) |
| |
10:45-11:00 |
Break ( 15 min. ) |
Wed, Nov 16 AM
11:00 - 11:50 |
| (25) |
11:00-11:25 |
[Invited Lecture]
Wireless Transmission Technologies for Severe Doubly-Selective Channels of Underwater Acoustic Communications |
Hiroshi Kubo, Taichi Fujita, Kouichi Hashimoto, Takumi Yoshimura (Ritsumeikan Univ.) |
| (26) |
11:25-11:50 |
[Invited Lecture]
A Study on Utilization of Public Communication Networks for Train Control Systems |
Takayasu Kitano, Akihiro Gion (RTRI) |
| |
11:50-13:00 |
Lunch Break ( 70 min. ) |
Wed, Nov 16 PM
14:05 - 15:20 |
(27)
RCS |
14:05-14:30 |
Transmission experiment of microwave program relay line for Advanced Integrated Services Digital Broadcasting - Terrestrial |
Tomohiro Shimazaki, Yoshifumi Matsusaki, Takayuki Nakagawa (NHK) |
(28)
RCS |
14:30-14:55 |
Floor Height Estimation Using 920 MHz-band LoRaWAN for Three-dimensional Position Estimation at Construction Sites |
Takahiro Inoue, Kyosuke Nakano, Osamu Muta (Kyushu Univ), Takuto Watanabe, Naohiro Ikeda (TOKYU CONSTRUCTION) |
(29)
RCS |
14:55-15:20 |
More Varieties of Parameter-Replacement Functions for Ensuring Variable-Filter Stability |
Tian-Bo Deng (Toho Univ.) |
| |
15:20-15:35 |
Break ( 15 min. ) |
Wed, Nov 16 PM
15:35 - 16:50 |
| (30) |
15:35-16:00 |
[Invited Lecture]
Experimental Evaluation of Intelligent Reflecting Surface (IRS) for Beyond 5G /6G Mobile Communication Systems
-- Scattering Pattern and Path-Loss -- |
Hiromi Matsuno, Takuya Ohto, Michihiro Harada, Tatsuya Nagao, Takahiro Hayashi (KDDI Research, Inc.) |
| (31) |
16:00-16:25 |
[Invited Lecture]
Millimeter Wave (30 - 300 GHz) Antenna Beam Emulator |
Ryo Yamaguchi, Toshiki Hozen, Kazuma Tomimoto, Masayuki Miyashita, Ayumu Yabuki (SB) |
| (32) |
16:25-16:50 |
[Invited Lecture]
Study of Distributed Antenna System at Higher Frequency Band using Analog-RoF toward 6G |
Naoki Kita, Yushi Shirato, Yasuyoshi Yamamoto, Yuuta Takahashi, Kota Ito (NTT) |
Wed, Nov 16 PM
13:00 - 13:50 |
(33)
AP |
13:00-13:50 |
[Tutorial Lecture]
Numerical Analysis of Array Antenna Using Method of Moments |
Keisuke Konno, Qiang Chen (Tohoku Univ.) |
| |
13:50-14:05 |
Break ( 15 min. ) |
Wed, Nov 16 PM
14:05 - 15:20 |
(34)
AP |
14:05-14:30 |
Experimental Evaluation of Device Positioning Method Using PDR and Fading Pattern Generated by Two Antennas |
Kohei Uchisawa, Naoki Honma, Kentaro Murata (Iwate Univ.), Atsushi Miura, Tsubasa Yanagawa (ERi) |
(35)
AP |
14:30-14:55 |
Vital-Sign Tracking Method Using Modified CMA Adaptive Array |
Yuta Ogawa, Naoki Honma, Kentaro Murata, Morio Iwai, Koichiro Kobayashi (Iwate Univ.) |
(36)
AP |
14:55-15:20 |
LoS-MIMO Transmission Experiment Using Dual-polarized Antennas. |
Motoshi Tawada, Yoshichika Ohta, Atsushi Nagate (SoftBank) |
| |
15:20-15:35 |
Break ( 15 min. ) |
Thu, Nov 17 AM
09:30 - 10:45 |
(37)
RCS |
09:30-09:55 |
A Study on Wireless Communication System Using Standalone Intelligent Reflecting Surface and Resource Allocation Method by Quantum Computing
-- Shared use of IRS by multiple carriers -- |
Takahiro Ohyama (PSNRD), Yuichi Kawamoto, Nei Kato (Tohoku Univ.) |
(38)
RCS |
09:55-10:20 |
A Study of Optimal Perturbation Vector Search Using Quantum Computing in Vector Perturbation Introducing Symmetry when Using MMSE Norms |
Keishi Hanakago, Ryo Takahashi, Takahiro Ohyama (PSNRD), Fumiyuki Adachi (Tohoku Univ.) |
(39)
RCS |
10:20-10:45 |
A study on relaying achieving low latency and high capacity in the millimeter wave bands |
Masahiro Takigawa, Ryochi Kataoka, Takeo Ohseki, Taishi Watanabe, Yoshiaki Amano (KDDI Research, Inc.) |
| |
10:45-11:00 |
Break ( 15 min. ) |
Thu, Nov 17 AM
11:00 - 11:50 |
| (40) |
11:00-11:50 |
[Invited Talk]
Fundamentals of Orbital Angular Momentum (OAM) Mode Multiplexing |
Toshihiko Nishimura (Hokkaido Univ.) |
| |
11:50-13:05 |
Lunch Break ( 75 min. ) |
Thu, Nov 17 AM
09:55 - 10:45 |
(41)
AP |
09:55-10:20 |
A Study on Efficient Measurement Method of K-Factor on Sky Cell for 3D Spatial Cell Construction |
Teruya Fujii (Titech) |
(42)
AP |
10:20-10:45 |
Theoretical analysis of 3D spatial autocorrelation characteristics of Nakagami-Rice fading in sky radio propagation |
Hikari Tsuhama (Tokyo Tech), Fuji Teruya (Tokyo Tech/Softbank) |
| |
10:45-11:00 |
Break ( 15 min. ) |
Thu, Nov 17 PM
13:05 - 14:20 |
| (43) |
13:05-13:30 |
[Invited Lecture]
Extreme coverage extension in 5G Evolution & 6G: Multi-layered non-terrestrial networks integrating terrestrial networks |
Yuki Hokazono, Hinata Kohara, Yuto Muroki, Kenji Fukasawa, Yoshihisa Kishiyama, Satoshi Nagata (NTT DOCOMO, INC.) |
| (44) |
13:30-13:55 |
[Invited Lecture]
Radio Tomographic Imaging for Factory Wireless Networks |
Takahiro Matsuda (TMU), Yoshiaki Nishikawa, Eiji Takahashi, Takeo Onishi, Toshiki Takeuchi (NEC) |
| (45) |
13:55-14:20 |
[Invited Lecture]
Timing-focused Wireless Communications Monitoring and Control in the Factories |
Akio Hasegawa (ATR) |
| |
14:20-14:35 |
Break ( 15 min. ) |
Thu, Nov 17 PM
14:35 - 16:15 |
(46)
RCS |
14:35-15:00 |
A Study of Communication Environment Estimation Using Deep Learning in Spectrally Efficient Frequency Division Multiplexing |
Shun Kojima (Tokyo Univ.), Kazuki Komatsu, Takeshi Matsumura (NICT), Kanemitsu Ootsu, Takashi Yokota (Utsunomiya Univ.) |
(47)
RCS |
15:00-15:25 |
Nonlinear Overloaded MIMO Communication System with Equal Gain Filter |
Takumi Sugimoto, Satoshi Denno, Yafei HOU (Okayama Univ.) |
(48)
RCS |
15:25-15:50 |
Subarray Optimization for Inter-HAPS Interference Mitigation in Massive MIMO Systems |
Koji Tashiro, Kenji Hoshino, Atsushi Nagate (SoftBank) |
(49)
RCS |
15:50-16:15 |
A Study on Improvement of Communication Quality by Base Station Cooperative Up-Link MU-MIMO Interference Canceller with mixed SIMO and MIMO Transmissions |
Ryohei Maeda (Tokyo Tech), Teruya Fujii (Tokyo Tech/Softbank Corp.) |
Thu, Nov 17 PM
14:35 - 15:50 |
(50)
AP |
14:35-15:00 |
Microstrip Antenna for Ocean Sensor Network |
Kosuke Takao, Takafumi Fujimoto, Chai-Eu Guan (Nagasaki Univ.) |
(51)
AP |
15:00-15:25 |
Fundamental study on MACKEY circularly polarized antennas |
Keito Yokoe, Kota Hakamata, Michinori Yoneda, Shigeru Makino, Masahiko Maeda (KIT) |
(52)
AP |
15:25-15:50 |
Wideband design of a single-layer dual-band multi-ring microstrip antenna fed by an L-probe |
Masaya Takahashi, Sakuyoshi Saito, Yuichi Kimura (Saitama Univ.) |
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