Wed, Jul 24 AM AP
Chair: Keisuke Sato (Denki Kogyo)
10:00 - 11:20 |
(1)
AP |
10:00-10:20 |
A Waveguide Antenna Array Module for Sub-THz Communications  AP2024-21 |
Shiro Ozaki (Fujitsu), Takuichi Hirano (Tokyo City Univ.), Naoya Okamoto, Yasuhiro Nakasha, Toshihiro Ohki, Naoki Hara (Fujitsu) |
(2)
AP |
10:20-10:40 |
Design of a ridged waveguide slot array antenna fabricated by diffusion bonding AP2024-22 |
Uichiro Azuma, Hiroki Hagiwara (Dengyo) |
(3)
AP |
10:40-11:00 |
Waveguide 3x2-slot subarray antenna for millimeter-wave car radar AP2024-23 |
Ryosuke Sakurai, Jiro Hirokawa, Takashi Tomura (Tokyo Tech) |
(4)
AP |
11:00-11:20 |
Post-Wall Waveguide Series-Fed Slot Subarray for Millimeter-Wave Radar AP2024-24 |
Hayato Sato, Jiro Hirokawa, Takashi Tomura (Tokyo Tech) |
| |
11:20-11:30 |
Break ( 10 min. ) |
Wed, Jul 24 AM Type 2 Technical Committee Conference on Antennas and Propagation: AP Propagation Database committee's organized session
Chair: Shinichi Ichitubo
11:30 - 12:10 |
| (5) |
11:30-12:10 |
Introduction of AP Propagation Database and Survey of its Research Outcomes, Hisato Iwai (Doshisha University) |
| |
12:10-13:20 |
Lunch Break ( 70 min. ) |
Wed, Jul 24 PM SAT Special Talk
Chair: Amane Miura (NICT)
13:20 - 14:10 |
(6)
SAT |
13:20-14:10 |
[Special Talk]
Value Creation through Space-Integrated Networks for Beyond 5G/6G SAT2024-14 |
Masayuki Ariyoshi (NEC/Tohoku Univ) |
| |
14:10-14:20 |
Break ( 10 min. ) |
Wed, Jul 24 PM AP/SANE/SAT Joint Session
Chair: Motoharu Sasaki (NTT)
14:20 - 15:20 |
(7)
SAT |
14:20-14:40 |
A Study on Thinner Lens Antennas and Beam Scanning Characteristics for Ground Station Antennas for Non-Terrestrial Network (NTN) SAT2024-15 |
Genma Hattori (MWF/Takushoku Univ.), Sou Ema, Yuta Horie (MWF), Toshiyuki Maeyama (Takushoku Univ.) |
(8)
AP |
14:40-15:00 |
Stratospheric demonstration of HAPS wireless communication system AP2024-25 |
Yoshichika Ohta, Mitsukuni Konishi, Kazuki Matsuura, Yuki Takagi, Takuya Hasegawa, Atsushi Nagate (Softbank) |
(9)
SANE |
15:00-15:20 |
Atmospheric observation system by airdropping sensors from balloons via LoRa communication SANE2024-17 |
Tatsuya Iizuka, Naoto Endo, Hiroshi Matsubara, Masaki Hisada (NTT) |
| |
15:20-15:30 |
Break ( 10 min. ) |
Wed, Jul 24 PM SANE
Chair: Hoshino Takehiro (Mitsubishi Electric)
15:30 - 16:30 |
(10)
SANE |
15:30-15:50 |
Self-position and Attitude Estimation Using Millimeter Wave Radar for the Development of Autonomous Personal Mobility Vehicles SANE2024-18 |
Kenta Shimoyama, Ryo Ohwada (Waseda Univ.), Junichi Takiguchi, Koji Kaneko, Syunsuke Iki (Mitsubishi electric), Yoshiharu Amano (Waseda Univ.) |
(11)
SANE |
15:50-16:10 |
A study of estimation methods for other vehicle orientation in automotive tracking filters SANE2024-19 |
Keisei Oh, Yuki Takabayashi, Hiroshi Kameda (Mitsubishi Electric Corp.) |
(12)
SANE |
16:10-16:30 |
Robust DOA Estimation with Multi-Null Steering for Superresolution SANE2024-20 |
Yoshiki Takahashi, Tadashi Oshima (Mitubishi Electric), Hiroyoshi Yamada (Niigata Univ.) |
| |
16:30-16:40 |
Break ( 10 min. ) |
Wed, Jul 24 PM AP Radio Propagation Organized Session
Chair: Mayumi Yoshino (Nihon Dengyo Kosaku)
16:40 - 17:20 |
(13)
AP |
16:40-17:00 |
[Invited Lecture]
A Method for Estimating Ray-Tracing Parameters Using Machine Learning
-- Validation in Indoor Environments -- AP2024-26 |
Satoshi Iwasaki, Kento Sugiyama, Yukiko Kishiki (KKE) |
(14)
AP |
17:00-17:20 |
[Invited Lecture]
Applicability Evaluation of Path Loss Interpolation Accuracy Improvement Method in Kriging Using Anisotropy of Shadowing Correlation AP2024-27 |
Motoharu Sasaki, Naoki Shibuya, Kenichi Kawamura, Mitsuki Nakamura, Minoru Inomata, Wataru Yamada, Tomoaki Ogawa (NTT) |
| |
17:20-17:30 |
Break ( 10 min. ) |
Wed, Jul 24 PM IEEE AP-S Tokyo Chapter Special Talk
Chair: Ryo Yamaguchi （SoftBank）
17:30 - 18:20 |
| (15) |
17:30-18:20 |
[Special Talk] Research and Development of Radio Communications for Unmanned Aerial Vehicles, Shoichi Kitazawa (Muroran Institute of Technology) |
Thu, Jul 25 AM AP
Chair: Nobuyasu Takemura （Chukyo Univ.）
09:10 - 10:10 |
(16)
AP |
09:10-09:30 |
Experimental Study on Imaging of Parking Environment Using Millimeter Wave MIMO Radar AP2024-28 |
Haruhito Yamamoto, Hiroyoshi Yamada (Niigata Univ.), Hiroyuki Kamo (TAIYO YUDEN) |
(17)
AP |
09:30-09:50 |
Experimental Study on Scattering Characteristics of the Human Body Using 2D-MIMO Radar AP2024-29 |
Hodaka Tsuchiya, Hiroyoshi Yamada (Niigata Univ/), Hiroyuki Kamo (TAIYO YUDEN) |
(18)
AP |
09:50-10:10 |
Successive Measurement Method for Antenna Element Fields of Phased-Array Using Kalman Filter AP2024-30 |
Toru Takahashi, Yoshio Inasawa (Mitsubishi Electric) |
| |
10:10-10:20 |
Break ( 10 min. ) |
Thu, Jul 25 AM SAT
Chair: Hisayoshi Kano (NTT)
09:10 - 10:10 |
(19)
SAT |
09:10-09:30 |
Utilization of Meteorological Data in Site Diversity Technology for NTN SAT2024-16 |
Hiroyuki Tsuji, Tomoshige Kan, Kolev Dimitar (NICT) |
(20)
SAT |
09:30-09:50 |
Dynamic Task Allocation for Distributed Green Data Centers using Optical Satellite Communications SAT2024-17 |
Hiroto Oshima, Yuichi Kawamoto, Nei Kato (Tohoku Univ.), Kazushi Sugyo, Masayuki Ariyoshi (NEC) |
(21)
SAT |
09:50-10:10 |
DSP basic design of direct digital RF transmitter for a LEO satellite Q-band DBF antenna SAT2024-18 |
Noriharu Suematsu, Kouki Nakamura, Junhao Zhang, Yuki Fujiya, Tomoyuki Furuichi, Satoshi Tsukamoto (Tohoku Univ.) |
| |
10:10-10:20 |
Break ( 10 min. ) |
Thu, Jul 25 AM AP
Chair: Masayuki Miyashita (SoftBank)
10:20 - 11:20 |
(22)
AP |
10:20-10:40 |
Comparison of Measurement and Simulation of Propagation Characteristics on Tunnel and Underground Station AP2024-31 |
Takuro Mamiya, Toshiki Soma (Mitsubishi Electric), Kenzaburo Hitomi (Mitsubishi Electric Engineering), Takayuki Nakanishi, Yasuhiro Nishioka, Yoshio Inasawa (Mitsubishi Electric) |
(23)
AP |
10:40-11:00 |
Measurement evaluation of indoor reflection characteristics in the 150 GHz band AP2024-32 |
Yuma Tanaka, Rei Ezawa, Jun Sekine, Makoto Ohashi, Keizo Cho, Akihiko Hirata (CIT) |
(24)
AP |
11:00-11:20 |
Effect for IRS at 60 GHz Band in Indoor Environment AP2024-33 |
Mayumi Yoshino, Doppo Sugimura (Dengyo) |
| |
11:20-11:30 |
Break ( 10 min. ) |
Thu, Jul 25 AM SAT
Chair: Nobuhito Taniuchi (NICT)
10:20 - 11:20 |
(25)
SAT |
10:20-10:40 |
Decoding Iteration Number Optimization of LDPC Coding FEC in Spectrum Suppressed Transmission SAT2024-19 |
Yuki Kurihara, Takatoshi Sugiyama (Kogakuin Univ.) |
(26)
SAT |
10:40-11:00 |
UAV Flight Altitude and Radius Optimizations According to Throughput of UAV Multi-Hop Communications SAT2024-20 |
Ruiyi Zhong, Takatoshi Sugiyama (Kogakuin Univ.) |
(27)
SAT |
11:00-11:20 |
Accelerating Innovations in NR Non-Terrestrial Networks SAT2024-21 |
Raymond Shen (Keysight Technologies) |
| |
11:20-11:30 |
Break ( 10 min. ) |
Thu, Jul 25 AM AP
Chair: Miyuki Hirose (Kyushu Institute of Tech.)
11:30 - 12:30 |
(28)
AP |
11:30-11:50 |
Large-scale FDTD analysis using a small aircraft for evaluating interference path loss characteristics of radio altimeter AP2024-34 |
Kohsuke Ushimaru, Takashi Hikage, Manabu Omiya (Hokkaido Univ.), Kazuyuki Morioka, Shunichi Futatsumori (ENRI) |
(29)
AP |
11:50-12:10 |
A Study on the Effect of RIS on Channel Capacity in Urban Macrocell Environment AP2024-35 |
Kyohei Kusano, Tetsuro Imai (Tokyo Denki Univ.) |
(30)
AP |
12:10-12:30 |
Link Characteristics between Base Stations and Drones in Mobile Communication Systems with Drone Relay Stations AP2024-36 |
Yudai Ishikawa, Tetsuro Imai (Tokyo Denki Univ.) |
| |
12:30-13:30 |
Lunch Break ( 60 min. ) |
Thu, Jul 25 AM SAT
Chair: Riichiro Nagareda (KDDI Research)
11:30 - 12:30 |
(31)
SAT |
11:30-11:50 |
A Fundamental Discussion on Multimedia Streaming over Non-Terrestrial Networks SAT2024-22 |
Takashi Watanabe, Zhou Enping (Osaka Univ.) |
(32)
SAT |
11:50-12:10 |
Evaluating Inter and Intra-System Interference in HAPS and 5G Coexistence at 2 GHz using 3D Cell Control Technology SAT2024-23 |
Yuto Muroki, Yuki Hokazono, Hinata Kohara, Atsunori Shimamura, Ozono Suzuki, Hirofumi Nakajo, Kenji Fukasawa (NTT DOCOMO), Hiromu Kitanozono (SKY Perfect JSAT) |
(33)
SAT |
12:10-12:30 |
Evaluating Inter and Intra-System Interference in HAPS and 5G Coexistence at 38 GHz using 3D Cell Control Technology SAT2024-24 |
Yuki Hokazono, Yuto Muroki, Atsunori Shimamura, Hinata Kohara, Megumi Ozono, Hirofumi Nakajo, Kenji Fukasawa (NTT DOCOMO INC.), Hiromu Kitanozono (SKY Perfect JSAT) |
| |
12:30-13:30 |
Lunch Break ( 60 min. ) |
Thu, Jul 25 PM AP/SANE/SAT Joint Session
Chair: Tatsuya Iizuka (NTT)
13:30 - 14:30 |
(34)
AP |
13:30-13:50 |
A Sturdy of GNSS Zenith Total Delay Variation at the Occurrence of Cumulus Convection AP2024-37 |
Mayu Okuda, Yoshiaki Shibagaki (OECU) |
(35)
SANE |
13:50-14:10 |
Radio propagation and communication feature for lunar exploration communication SANE2024-21 |
Johta Awano, Taiki Takamatsu (JAXA), Akira Yamaguchi, Akira Akasaka (KDDI), Yoshio Karasawa (UEC) |
(36)
SAT |
14:10-14:30 |
Comparison of simulation and measurement for the effect of aircraft on the antenna radiation pattern SAT2024-25 |
Takuya Okura, Hiroyuki Tsuji, Makio Tsuchiya (NICT), Hiroki Ichihashi, Hiroyuki Nagayama, Takashi Ohki (MRI) |
| |
14:30-14:40 |
Break ( 10 min. ) |
Thu, Jul 25 PM AP Radio Propagation Organized Session
Chair: Kazuma Tomimoto （SoftBank）
14:40 - 15:40 |
(37)
AP |
14:40-15:00 |
[Invited Lecture]
A Study on 300GHz Band Propagation Loss Modeling in the Vicinity of the Human Body Considering the Effect of Cloth AP2024-41 |
Kazuki Takezawa, Satoshi Ito, Tatsuya Nagao (KDDI Research) |
(38)
AP |
15:00-15:20 |
[Invited Lecture]
Examination of the propagation loss prediction method in the area where people gather AP2024-38 |
Shinichi Ichitsubo |
(39)
AP |
15:20-15:40 |
[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 AP2024-39 |
CheChia Kang (Tokyo Tech), Xin Du (Yamaguchi Univ.), Jun-ichi Takada (Tokyo Tech) |
| |
15:40-15:50 |
Break ( 10 min. ) |
Thu, Jul 25 PM SANE
Chair: Yoshihiko Akamine (ATLA)
14:40 - 15:40 |
(40)
SANE |
14:40-15:00 |
Fundamental Study on Near-Field Height Estimation Using Millimeter-Wave InSAR SANE2024-22 |
Yuina Abe, Hiroyoshi Yamada (Niigata Univ.), Kota Murota (NSC) |
(41)
SANE |
15:00-15:20 |
Study on Map-Drift Correction in Millimeter Wave SAR SANE2024-23 |
Toshiki Suzuki, Hiroyoshi Yamada (Niigata Univ.) |
(42)
SANE |
15:20-15:40 |
Quantitative Study on Orientation Angle Estimation in Urban Areas Using PolSAR Data SANE2024-24 |
Chino Kobayashi, Hiroyoshi Yamada, Ryoichi Sato (Niigata Univ) |
| |
15:40-15:50 |
Break ( 10 min. ) |
Thu, Jul 25 PM AP Radio Propagation Organized Session
Chair: Hiroaki Nakabayashi (Chiba Institute of Technology)
15:50 - 16:30 |
(43)
AP |
15:50-16:10 |
[Invited Lecture]
Effect of Human Body Shielding on Polarization Characteristics of Terahertz Waves AP2024-40 |
Masayuki Miyashita, Ayumu Yabuki, Toshiki Hozen, Tomonori Ikeda, Kazuma Tomimoto, Ryo Yamaguchi (SoftBank) |
(44)
AP |
16:10-16:30 |
[Invited Lecture]
Reception Level Fluctuation Characteristics of Millimeter and Sub-THz Waves due to Human Body Shadowing in Indoor Environment AP2024-42 |
Kosuke Ishii, Tetsuro Imai (TDU), Masayuki Miyashita, Toshiki Hozen, Ryo Yamaguchi, Kazuma Tomimoto, Tomonori Ikeda (SoftBank) |
Thu, Jul 25 PM SANE
Chair: Johta Awano (JAXA)
15:50 - 16:50 |
(45)
SANE |
15:50-16:10 |
Development of Ground-Based Synthetic Aperture Radar Capable of Compact Polarimetry Observation SANE2024-25 |
Ryota Ishigaki (MuroranIT), Motoyuki Sato (Tohoku Univ.), Hisato Kashihara (Chiba Univ. CEReS), Josaphat Tetuko Sri Sumantyo (Chiba Univ. CEReS/UNS), Koji Nagano, Yuta Izumi (MuroranIT) |
(46)
SANE |
16:10-16:30 |
Signal Processing by Software GNSS Receiver SANE2024-26 |
Goto Keisuke, Kubo Nobuaki (TUMSAT) |
(47)
SANE |
16:30-16:50 |
Estimation of Doppler frequency shift and time of flight of an HF wave transmitted by an ionosonde SANE2024-27 |
Takashi Iwamoto, Mao Konishi (Mitsubishi Electric Corp.) |
Fri, Jul 26 AM AP/SANE/SAT Joint Session
Chair: Yuichi Kawamoto (Tohoku Univ.)
09:10 - 10:10 |
(48)
SANE |
09:10-09:30 |
Study on DynamicTopology Control of LEO Satellite Networks under Non-uniform Traffic Distribution SANE2024-28 |
Katsuaki Higashimori, Takeru Inoue (NTT) |
(49)
SAT |
09:30-09:50 |
The measurement of tri-dimensional radiation pattern of consumer DBS receiving antenna SAT2024-26 |
Soichi Tsuji, Susumu Nakazawa, Shoji Tanaka, Kazuyoshi Shogen (B-SAT), Ryota Itou, Itaru Suzuki (MASPRO) |
(50)
AP |
09:50-10:10 |
Experimental Study on Propagation Characteristics between UAVs for Long Distance Communications AP2024-43 |
Jo Osoreda (Kyutech), Takashi Matsuda, Takeshi Matumura (NICT), Miyuki Hirose (Kyutech) |
| |
10:10-10:20 |
Break ( 10 min. ) |
Fri, Jul 26 PM SAT Special Talk
Chair: Yoji Kishi (KDDI Research)
10:20 - 11:10 |
(51)
SAT |
10:20-11:10 |
[Special Talk]
Ka-Band Phased-Array Transceivers for Small Satellite SAT2024-27 |
Atsushi Shirane (Tokyo Tech) |
| |
11:10-11:20 |
Break ( 10 min. ) |
Fri, Jul 26 AM SAT Special Talk
Chair: Masashi Kamei (NHK)
11:20 - 12:10 |
(52)
SAT |
11:20-12:10 |
[Special Talk]
Opening New Worlds with Satellite Light Communication and HAPS
-- Space Compass's Infrastructure Strategy -- SAT2024-28 |
Yoshifumi Kakiuchi, Tomohiro Ejiri, Yuma Minowa (SC) |
| |
12:10-13:10 |
Lunch Break ( 60 min. ) |
Fri, Jul 26 PM SAT
Chair: Yuki Koizumi (NHK)
13:10 - 14:10 |
(53)
SAT |
13:10-13:30 |
Effect of Satellite Movement and Evaluation of Transmission Control Scheme on SA/CRDSA in Satellite IoT Systems SAT2024-29 |
Takaaki Owaki, Hiraku Okada (Nagoya Univ.), Koyo Tategami, Daisuke Goto, Munehiro Matsui, Kiyohiko Itokawa, Fumihiro Yamashita (NTT) |
(54)
SAT |
13:30-13:50 |
A Demodulation Scheme Using Receive Signal Combining of OFDM Signals in Massive GW Satellite MIMO SAT2024-30 |
Koyo Tategami, Daisuke Goto, Kiyohiko Itokawa, Fumihiro Yamashita (NTT) |
(55)
SAT |
13:50-14:10 |
Traffic-control method taking into account QoS in non-terrestrial networks linking GEO satellites to HAPSs SAT2024-31 |
Hisayoshi Kano, Munehiro Matsui, Takahiro Ohno, Jun-ichi Abe, Fumihiro Yamashita (NTT), Yuki Hokazono, Hinata Kohara, Kenji Fukasawa (NTTdocomo) |
| |
14:10-14:20 |
Break ( 10 min. ) |
Fri, Jul 26 PM AP Tutorial Lecture
Chair: Kunio Sakakibara (Nagoya Institute of Technology)
14:20 - 15:10 |
(56)
AP |
14:20-15:10 |
[Tutorial Lecture]
Investigation of reflection parameters of lunar surface AP2024-44 |
Kazunori Takeuchi, Akira Yamaguchi, Akira Akasaka (KDDI Research, Inc.), Ro Hou (KDDI), Hiroyuki Shinbo (KDDI Research, Inc.) |
| |
15:10-15:20 |
Break ( 10 min. ) |
Fri, Jul 26 PM AP
Chair: Manabu Yamamoto (Hokkaido Univ.)
15:20 - 16:40 |
(57)
AP |
15:20-15:40 |
Study of miniaturization of MACKEY Ⅲ with one layer by new structure AP2024-45 |
Hayato Ide, Taisei Furukawa, Toru Fukasawa (KIT), Akimoto Shinpei (MELCO), Shigeru Makino () |
(58)
AP |
15:40-16:00 |
A Configuration of Reducing Mutual Coupling between Antennas for 400 MHz Band and 4G/5G AP2024-46 |
Yuki Ikemoto, Hidetoshi Makimura, Kengo Nishimoto (Mitsubishi Electric Corp.), Yoshio Inasawa (Mitsubishi Electric) |
(59)
AP |
16:00-16:20 |
Series-connected patch array antenna based on classical filter technique AP2024-47 |
Kenichi Iio (furuno), Isao Ohta (univ. of hyogo) |
(60)
AP |
16:20-16:40 |
Design of a Dual Polarized Suspended Stripline Fed Cavity-Backed Patch Antenna Subarray AP2024-48 |
Shunichi Ikeda, Narihiro Nakamoto, Tai Tanaka, Toru Fukasawa, Toru, Yoshio Inasawa (Mitsubishi Electric) |
: 
_
-
c
ry
t_