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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 20 of 1126  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
AP 2024-03-14
10:25
Fukui UNIVERSITY OF FUKUI
(Primary: On-site, Secondary: Online)
Direction of arrival estimation using neural networks and Uniform Cross Array for LoS-MIMO transmission
Motoshi Tawada, Yoshichika Ohta (SoftBank) AP2023-202
The feeder link between the fixed ground station and the HAPS requires high capacity to accommodate the traffic of termi... [more] AP2023-202
pp.7-10
CAS, CS 2024-03-15
13:50
Okinawa   Carrier frequency offset estimation for initial acquisition in MWHCDM
Masaki Kitagawa, Toshiharu Kojima (Univ of Electro-Communications) CAS2023-133 CS2023-126
Modified Walsh-Hadamard code division multiplexing (MWHCDM) is suitable for helicopter satellite communications, where t... [more] CAS2023-133 CS2023-126
pp.122-127
RCS, SR, SRW
(Joint)
2024-03-15
13:50
Tokyo The University of Tokyo (Hongo Campus), and online
(Primary: On-site, Secondary: Online)
Time-Varying Channel Prediction Considering Angle-of-Arrival Variation for Hybrid Massive MIMO Communications
Yuki Ono, Yuyuan Chang, Kazuhiko Fukawa (Tokyo Tech), Satoshi Suyama, Takahiro Asai (NTT DOCOMO) RCS2023-287
For 5G massive MIMO systems, hybrid beamforming (HB), which is composed of analog beamforming (AB) and digital beamformi... [more] RCS2023-287
pp.146-151
OME 2024-02-22
16:20
Tokyo Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online)
[Invited Lecture] Vapor deposition of naphthalenediimide derivatives
Hiroaki Usui, Suguru Kuratomi, Takuya Izumi, Yoko Tatewaki (Tokyo Univ. Agricul. & Technol.), Satoshi Usui (Niigata Univ.) OME2023-92
Naphthalenediimide derivatives with benzyl and vinyl-benzyl groups were newly synthesized and their thin films were prep... [more] OME2023-92
pp.30-35
OPE, OFT, OCS
(Joint) [detail]
2024-02-21
15:50
Okinawa Nobumoto Ohama Memorial Hall
(Primary: On-site, Secondary: Online)
Study on Two-stage Carrier Frequency Offset Estimation Using the Eigenvalue and Scattering Coefficient b in the Nonlinear Fourier Transform
Taisuke Chino, Takumi Motomura, Akihiro Maruta, Ken Mishina (Osaka Univ) OCS2023-73 OPE2023-116
Optical eigenvalue transmission requires a digital coherent receiver to detect the eigenvalue at the receiver end. At th... [more] OCS2023-73 OPE2023-116
pp.31-36(OCS), pp.47-52(OPE)
SR 2024-01-25
10:55
Nagano Nagano-ken JA building
(Primary: On-site, Secondary: Online)
Joint Sensing of Wideband Sparse Angular-Frequency Spectrum based on Compressive Sensing -- Experimental Verification in the 4.8GHz Band --
Azril Haniz, Hirokazu Sawada, Takeshi Matsumura (NICT) SR2023-70
Recent trends have shown that spectrum regulators are opening up more shared spectrum bands for fifth generation mobile ... [more] SR2023-70
pp.9-16
ED, MW 2024-01-25
15:30
Tokyo Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online)
Electron State Analysis under Al2O3 Gate Oxide film in EID AlGaN/GaN MOS-HEMT
Takuma Nanjo, Akira Kiyoi, Takashi Imazawa, Masayuki Furuhashi, Kazuyasu Nishikawa (Mitsubishi Electric), Takashi Egawa (Nagoya Inst. of Tech) ED2023-68 MW2023-160
(To be available after the conference date) [more] ED2023-68 MW2023-160
pp.11-14
LOIS, ICM 2024-01-25
13:35
Nagasaki Nagasaki Prefectural Art Museum
(Primary: On-site, Secondary: Online)
[Invited Talk] Trend of Carrier data-based business, privacy protection, information law and technologies
Hideki Yoshii (SB) ICM2023-28 LOIS2023-32
The domestic data business market is being dominated by global digital platformers. Telecommunications carriers are atte... [more] ICM2023-28 LOIS2023-32
pp.1-6
SR 2024-01-25
13:40
Nagano Nagano-ken JA building
(Primary: On-site, Secondary: Online)
[Short Paper] Characterization of a radio source location estimation system using HAPS HAPS- mounted antennas
Yuta Furuse, Khanh Tran Gia (Tokyo Tech) SR2023-74
In recent years, there has been an increase in the number of illegal radio stations that use radio waves with power exce... [more] SR2023-74
pp.28-30
SRW 2024-01-15
11:10
Tokyo Kikai-Shinko-Kaikan Bldg.
(Primary: On-site, Secondary: Online)
PNN based Multiuser Localization over Wireless Environments using Leaky Coaxial Cables
Erika Koda, Yafei Hou, Yusuke Kawai, Satoshi Denno (Okayama Univ.) SRW2023-39
With the coming of IoT era which considers the wireless access from huge number of smart IoT devices, how to localize mu... [more] SRW2023-39
pp.2-7
OCS, CS
(Joint)
2024-01-12
11:40
Kagoshima   Evaluation of delayed image transmission caused by radio degradation and its compensation method
Hirotaka Ujikawa, Yuka Okamoto, Tatsuya Shimada, Tomoaki Yoshida (NTT) CS2023-100
(Advance abstract in Japanese is available) [more] CS2023-100
pp.29-34
NS, RCS
(Joint)
2023-12-14
11:25
Fukuoka Kyushu Institute of Technology Tobata campus, and Online
(Primary: On-site, Secondary: Online)
[Invited Lecture] Scheduling of OFDM Subcarrier to Provide Multiuser Diversity Gain
Yuta Ida (Yamaguchi Univ.), Yasuaki Ohira (Kagoshima Univ.), Sho Kuroda (FX Systems), Takahiro Matsumoto (Kagoshima Univ.) NS2023-129 RCS2023-182
In an orthogonal frequency division multiple access (OFDMA) which is a kind of multi-access techniques, the subcarrier a... [more] NS2023-129 RCS2023-182
p.32
SIS 2023-12-07
15:00
Aichi Sakurayama Campus, Nagoya City University
(Primary: On-site, Secondary: Online)
Movement Detection and Self-Localization of Recording Device in Distributed Microphone Arrays -- Comparison of Simulation and Real-World Experiments --
Manami Nakamura, Ryoichi Miyazaki (NITTC) SIS2023-30
In this study, we propose a method for detecting the movement of one microphone array and re-estimating its position aft... [more] SIS2023-30
pp.37-42
UWT
(2nd)
2023-11-27
14:20
Shiga Ritsumeikan University Biwako-Kusatsu Campus (BKC) [Invited Talk] A prototype ICI Canceling Underwater OFDM Communication system for Multi-path Doppler Channel
Tomohisa Wada, Shiho Oshiro, Catherine Akioya (Ryukyu Univ.), Hiromasa Yamada (OKI Com-Echoes)
This technical report concerns the improvement of Doppler tolerance in multipath environments for underwater acoustic ra... [more]
SRW, SeMI
(Joint)
2023-11-21
17:00
Tokyo Koganei Campus, Tokyo University of Agriculture and Technology
(Primary: On-site, Secondary: Online)
[Poster Presentation] Adaptive Transmit Power Control for SC-FDE Transmission in Dynamic Radio Propagation Environments
Lisa Suzuki, Shuhei Saito, Fumiaki Maehara (Waseda Univ.) SRW2023-30
In realizing new mobile applications envisioned for 6G, wireless system design is critical in improving data rates and e... [more] SRW2023-30
pp.20-21
MW 2023-11-16
14:30
Okinawa Nago City Industrial Support Center (Okinawa)
(Primary: On-site, Secondary: Online)
Demonstration of Enhanced Nonreciprocity in Curved Metamaterial Transmission Lines by Corrugation Structure
Mikiya Oshima, Tetsuya Ueda (KIT) MW2023-131
In this study, we propose an enhancement technique of nonreciprocal phase shift in curved metamaterial lines loaded with... [more] MW2023-131
pp.27-32
MSS, CAS, IPSJ-AL [detail] 2023-11-16
17:30
Okinawa   Discrete-time Safe Control with Computational Delay Using High-order Control Barrier Function
Toshimitsu Ushio (Nanzan Univ.) CAS2023-73 MSS2023-43
In safe digital control, an effect of a computational delay on the safety is an important problem. In this report, it is... [more] CAS2023-73 MSS2023-43
pp.69-74
AP, RCS
(Joint)
2023-11-15
14:55
Kumamoto Kumamoto Prefectural Workers' Welfare Hall
(Primary: On-site, Secondary: Online)
Performance of NR Downlink Initial Access Using Synchronization Signal Block for mm-Wave Bands
Shun Yoneda, Mamoru Sawahashi (Tokyo City Univ.), Satoshi Nagata, Satoshi Suyama (NTT DOCOMO) RCS2023-159
This paper presents the performance for New Radio (NR) downlink initial access including physical-layer cell ID (PCID) d... [more] RCS2023-159
pp.39-44
SANE 2023-11-13
13:30
Chiba Chiba Univ. (Nishi-Chiba Campus)
(Primary: On-site, Secondary: Online)
Output Trends from QZSS Positioning Signal (L1C/A) and Disaster Crisis Report (L1S) Receivers & Observation of Carrier-to-Noise Ratio (CNR)
Keiko Shimazu (AIIT), Michi Hamazhita, Taku Yamamoto, Soma Nishimura, Toyomo Shibata, Sora Masaki (TMU), Yuno Sudo (YNU), Akira Yamaguchi, Ryotaro Oda, Kohei Yoshikawa (AIIT) SANE2023-53
We organized the trends when the signal of the DC report (Disaster Crisis Report) broadcast by the QZSS (Quasi-Zenith Sa... [more] SANE2023-53
pp.34-39
OCS, OFT, IEE-CMN, ITE-BCT
(Joint) [detail]
2023-11-09
11:20
Kyoto
(Primary: On-site, Secondary: Online)
Analysis of transmission degradation in orthogonal subcarrier multiplexing systems using the same optical wavelength
Yusuke Mizutani, Yasuyuki Okumura, Masahiro Umehira, Katsuyuki Fujii (Nanzan Univ)
An orthogonal subcarrier division multiplexing system (OSDM-PON) was proposed as a new technology other than WDM-PON to ... [more]
 Results 1 - 20 of 1126  /  [Next]  
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