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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 21 - 40 of 622 [Previous]  /  [Next]  
Committee Date Time Place Paper Title / Authors Abstract Paper #
AP 2023-10-19
13:00
Iwate Iwate University
(Primary: On-site, Secondary: Online)
[Poster Presentation] A Study on Received Level Estimation by Stochastic Spatial Interpolation
Shun Inaba, Fumiya Yatsumonji, Yusaku Masuda, Hiroaki Nakabayashi (Chiba Inst. of Tech) AP2023-110
In wireless communications, the received level has a large effect on the speed and quality of communications. Furthermor... [more] AP2023-110
pp.81-82
RCS 2023-10-20
15:15
Kagawa Kagawa University (Saiwai-cho Campus), and online
(Primary: On-site, Secondary: Online)
Application of Joint Transmit-Receive Diversity to A Cellular Distributed MU-MIMO System
Ryo Takahashi (PSNRD), Hidenori Matsuo (Panasonic Holdings), Fumiyuki Adachi (Tohoku Univ.) RCS2023-148
Cellular distributed multiuser MIMO (MU-MIMO) is a cellular system in which a wide communication service area is divided... [more] RCS2023-148
pp.90-95
SIS, ITE-BCT 2023-10-12
14:45
Yamaguchi HISTORIA UBE
(Primary: On-site, Secondary: Online)
Performance evaluation of null-space expanded linear reception technique over time-varying MIMO channels
Yuki Ohi, Hidekazu Murata (Yamaguchi Univ.), Makoto Taromaru (Fukuoka Univ.), Tatsuhiko Iwakuni, Daisei Uchida, Naoki Kita (NTT)
This paper considers the improvement of multiple-input multiple-output signal separation performance using a linear spat... [more]
SIS, ITE-BCT 2023-10-13
13:25
Yamaguchi HISTORIA UBE
(Primary: On-site, Secondary: Online)
Performance of terminal-collaborated MIMO reception with two-stage terminal selection schemes based on channel matrices and residual error coefficients
Ryosuke Kanda, Hidekazu Murata (Yamaguchi Univ.), Satoshi Suyama, Huiling Jiang (NTT DOCOMO)
In terminal-collaborated multiple-input multiple-output (MIMO) reception, the terminal to be the collaboration partner n... [more]
SAT, KOSST 2023-10-10
17:25
Overseas Central Hotel Marianne(Korea, Busan)
(Primary: On-site, Secondary: Online)
Investigation on Mitigation of Interference from the Signal in the 9GHz Band to BS and CS Receiving Antennas.
Itaru Suzuki (MASPRO), Keiichi Tajima (SKY Perfect JSAT), Shoji Tanaka (B-SAT) SAT2023-52
For the BS (BSS) and CS (FSS DTH) receiving antennas, the LNB built into the feed part converts the 12GHz band frequency... [more] SAT2023-52
pp.22-27
MIKA
(3rd)
2023-10-11
14:30
Okinawa Okinawa Jichikaikan
(Primary: On-site, Secondary: Online)
[Poster Presentation] Performance experiment of local 5G network in Tokyo Metropolitan University .
Ryota Daido, Yuki Norimatsu (Tokyo Metropolitan Univ.), Takuya Asaka (Tokyo Metropolitan Univ)
We conducted a performance measurement experiment on the basic performance of local 5G installed at the Hino campus of T... [more]
MIKA
(3rd)
2023-10-11
14:30
Okinawa Okinawa Jichikaikan
(Primary: On-site, Secondary: Online)
[Poster Presentation] Experiment-based Evaluation of Three-dimensional Positioning using LPWAN at Construction Site, Part-II
Kyosuke Nakano, Osamu Muta (Kyushu Univ.), Takuto Watanabe, Naohiro Ikeda (Tokyu Construction Co., Ltd.)
Information and communication technologies have been made use in construction sites recently. At large-scale constructio... [more]
CQ, MIKA
(Joint)
2023-08-31
16:55
Fukushima Tenjin-Misaki Sports Park Position Estimation Using LPWAN toward Non-Line-of-sight Three-dimensional Positioning at Construction Sites
Kyosuke Nakano, Osamu Muta (Kyushu Univ.), Takuto Watanabe, Naohiro Watanabe (Tokyu Construction Co., Ltd.) CQ2023-31
Information and communication technologies have been made use in construction sites recently. At large-scale constructio... [more] CQ2023-31
pp.32-37
PN 2023-08-30
10:50
Hokkaido
(Primary: On-site, Secondary: Online)
Interaction between Laser Phase Noise and Chromatic Dispersion in Subcarrier-Multiplexed Systems
Kazato Satake, Yojiro Mori (Nagoya Univ.), Ryuta Shiraki (Kyoto Univ.), Hiroshi Hasegawa (Nagoya Univ.) PN2023-33
In order to cope with rapidly increasing communication traffic, spectral efficiency needs to be improved by means of ult... [more] PN2023-33
pp.88-91
EST, MW, EMT, OPE, MWPTHz, IEE-EMT [detail] 2023-07-20
09:10
Hokkaido Muroran Institute of Technology
(Primary: On-site, Secondary: Online)
A Basic Architecture Design of Direct Digital RF DBF Transceiver for Q/V-Band On-Board Unit
Noriharu Suematsu, Tomoyuki Furuichi, Satoshi Tsukamoto (Tohoku Univ) EMT2023-22 MW2023-40 OPE2023-22 EST2023-22 MWPTHz2023-18
This paper describes a transceiver design of Q/V(40/50 GHz)-band DBF antenna for low earth orbit (LEO) constellation on-... [more] EMT2023-22 MW2023-40 OPE2023-22 EST2023-22 MWPTHz2023-18
pp.71-75
SeMI, RCS, RCC, NS, SR
(Joint)
2023-07-12
10:00
Osaka Osaka University Nakanoshima Center + Online
(Primary: On-site, Secondary: Online)
Indoor localization considering wireless LAN access point deployment and Received Signal Strength Indicator
Yuki Adachi, Kazuki Komatsu, Hideyuki Uehara (Toyohashi Univ. of Tech.) SeMI2023-21
Our laboratory is developing an indoor localization system using received signal strength obtained from wireless LAN APs... [more] SeMI2023-21
pp.1-6
RCS 2023-06-16
11:20
Hokkaido Hokkaido University, and online
(Primary: On-site, Secondary: Online)
Overloaded MIMO Demodulation using Belief Propagation MIMO Detection with MRC and MMSE pre-cancellation
Yuto Suzuki, Yukitoshi Sanada (Keio Univ.) RCS2023-74
In this technical report, belief propagation (BP) multi-input multi-output (MIMO) detection with maximum ratio combining... [more] RCS2023-74
pp.270-275
PN, NS, OCS
(Joint)
2023-06-08
15:25
Kagawa
(Primary: On-site, Secondary: Online)
[Invited Talk] Multi-Terabit Optical Transmission with Ultra High Symbol Rate Signal Generation and Detection Technologies
Masanori Nakamura (NTT) NS2023-26 OCS2023-12 PN2023-8
With the rapid increase of network traffic, expansion of transmission capacity per wavelength of a digital coherent opti... [more] NS2023-26 OCS2023-12 PN2023-8
pp.35-40(NS), pp.16-21(OCS), pp.16-21(PN)
PN, NS, OCS
(Joint)
2023-06-09
10:15
Kagawa
(Primary: On-site, Secondary: Online)
Demonstration of Optical Network Tomography with Software Prototype -- Anomaly Loss Monitoring and Fiber-Type Identification --
Ryu Shinzaki, Motohiko Eto, Kazuyuki Tajima, Kyosuke Sone, Setsuo Yoshida, Shoichiro Oda (Fujitsu), Inwoong Kim, Olga Vassilieva, Paparao Palacharla (FNC), Takeshi Hoshida (Fujitsu) OCS2023-18
As a monitoring technology for maintenance and operation efficiency improvement of the optical network system, we have i... [more] OCS2023-18
pp.57-62
CS, CQ
(Joint)
2023-05-18
12:35
Kagawa Rexxam Hall (Kagawa Kenmin Hall)
(Primary: On-site, Secondary: Online)
Instantaneous Response Analysis of a Limiting Amplifier Circuit with Inverted Distortion Compensation Technique in Burst-Mode Optical Receivers
Yura Nishimura, Daiki Hirata, Shunji Kimura (Kyushu Univ.) CS2023-1
It is desirable to realize a receiver circuit capable of capacitive coupling to ensure mass production for burst-mode re... [more] CS2023-1
pp.1-5
AP 2023-05-11
14:55
Okinawa Okinawa Gender Equality Center
(Primary: On-site, Secondary: Online)
Reflected and Diffracted Wave Power Calculation Method based on Wavelength and Object Size -- Preliminary Investigation of Localized Parameter Tuning --
Azril Haniz, Hikaru Kawasaki (NICT), Genki Hosokawa, Takuro Urushibata (YAZAKI Corporation), Yasuyuki Yanagi (Yazaki Energy System Corporation), Tadahide Kunitachi (YAZAKI Corporation), Hirokazu Sawada, Takeshi Matsumura (NICT) AP2023-15
In order to reduce the errors of the simulated received power at sub-6 GHz frequencies due to the wavelength being large... [more] AP2023-15
pp.37-42
ICM 2023-03-17
13:35
Okinawa Okinawa Prefectural Museum and Art Museum
(Primary: On-site, Secondary: Online)
Analyzing Impact of People's Existence on RSSI in Large Indoor Environment
Eri Hosonuma (Univ. of Tokyo), Taku Yamazaki, Takumi Miyoshi (Shibaura Inst. of Tech.), Akihito Taya, Yuuki Nishiyama, Kaoru Sezaki (Univ. of Tokyo) ICM2022-57
Various estimation methods of crowd density have been studied for safe and comfortable cities. In particular, for instal... [more] ICM2022-57
pp.84-88
RCC, ISEC, IT, WBS 2023-03-14
09:00
Yamaguchi
(Primary: On-site, Secondary: Online)
Improvement of the meteor burst channel model and comparison with results of the experiment in Indonesia
Hiroto Iwasaki, Kaiji Mukumoto, Tadahiro Wada (Shizuoka Univ.) IT2022-68 ISEC2022-47 WBS2022-65 RCC2022-65
Meteor bursts are roughly classified into underdense and overdense bursts according to their line electron density. As f... [more] IT2022-68 ISEC2022-47 WBS2022-65 RCC2022-65
pp.1-6
RCC, ISEC, IT, WBS 2023-03-14
09:25
Yamaguchi
(Primary: On-site, Secondary: Online)
A Study on Application of Multi-Receiver System in Meteor Burst Communication
Takumi Kayama, Kaiji Mukumoto, Tadahiro Wada (Shizuoka Univ.) IT2022-69 ISEC2022-48 WBS2022-66 RCC2022-66
Meteor burst communication(MBC) is an over-the-horizon communication using the reflection phenomenon of low VHF radio wa... [more] IT2022-69 ISEC2022-48 WBS2022-66 RCC2022-66
pp.7-12
IN, NS
(Joint)
2023-03-02
15:30
Okinawa Okinawa Convention Centre + Online
(Primary: On-site, Secondary: Online)
Research on estimation of radio wave conditions in indoor WiFi environments using a hyper-plane model
Hiromu Honda, Daiki Kodama, Techasarntikul Nattaon, Tomoki Yoshihisa, Hideyuki Shimonishi (Osaka Univ.) IN2022-90
Wireless remote control of robots in a cyber-physical system (CPS) requires real-time estimation of the radio wave condi... [more] IN2022-90
pp.145-150
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