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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| NS, IN (Joint) |
2024-02-29 10:10 |
Okinawa | Okinawa Convention Center | Stochastic Geometry-based Transmission Power Analysis and Optimization for UAV Altitude in U2U in Inhomogeneous UAV Density Soma Shimizu, Takeshi Hirai, Naoki Wakamiya (Osaka Univ)  IN2023-73 |
This paper analyzes the impacts of inhomogeneous density distribution of unmanned aerial vehicles (UAVs) in UAV-to-UAV c... [more] | IN2023-73 pp.47-52 |
| SeMI | 2024-01-19 11:45 |
Yamanashi | Raki House Kaiji | Stochastic Geometry-based Transmission Power Optimization for UAV Altitude in U2U Communications Soma Shimizu, Takeshi Hirai, Naoki Wakamiya (Osaka Univ.) SeMI2023-69 |
This paper proposes a stochastic geometry-based analytical model and optimizes the transmission power per unmanned aeria... [more] | SeMI2023-69 pp.106-111 |
| TL | 2023-12-23 14:45 |
Online | National Tsing Hua University（Taiwan） (Primary: Online, Secondary: On-site) |
“Fuekiryuko” - From the Results of an Interannual Survey of the Linguistic Landscape in Nikko. Yuko Hiramatsu (Chuo Univ.) TL2023-37 |
“Fuekiryukou” is a word used in Haiku by Basho. It means to remember the essential things that never change, but also to... [more] | TL2023-37 pp.37-40 |
| 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] | |
| 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 |
| RCS | 2023-04-14 10:50 |
Shimane | Matsue New Urban Hotel, and online (Primary: On-site, Secondary: Online) |
Adaptive K-Repetition Transmission with Site Diversity Reception for 5G NR Uplink Grant-Free URLLC Arif Dataesatu, Kosuke Sanada, Hiroyuki Hatano, Kazuo Mori (Mie Univ.), Pisit Boonsrimuang (KMITL) RCS2023-12 |
The fifth-generation (5G) new radio (NR) standard employs ultra-reliable and low-latency communication (URLLC) capabilit... [more] | RCS2023-12 pp.56-61 |
| RCS, SR, SRW (Joint) |
2023-03-01 11:15 |
Tokyo | Tokyo Institute of Technology, and Online (Primary: On-site, Secondary: Online) |
Performance Improvement of Linear MIMO Reception over Time-Variant Channels Using Null-Space Expansion Yuki Ohi, Hidekazu Murata (Yamaguchi Univ.), Makoto Taromaru (Hukuoka Univ.), Tatsuhiko Iwakuni, Daisei Uchida, Naoki Kita (NTT) RCS2022-250 |
This paper considers the improvement of MIMO signal separation performance using a linear spatial filter in a time-varyi... [more] | RCS2022-250 pp.21-24 |
| RCS, SR, SRW (Joint) |
2023-03-02 11:15 |
Tokyo | Tokyo Institute of Technology, and Online (Primary: On-site, Secondary: Online) |
Performance evaluation of SIGFOX in mobile environments
-- Performance comparison in static and mobile environments -- Yoshihiko Takeuchi, Masahiro Umehira (Nanzan Univ.) RCS2022-274 |
SIGFOX is one of the LPWA systems that enable wireless IoT simply by having users provide for end terminals. In this rep... [more] | RCS2022-274 pp.155-160 |
| OCS, OFT, OPE (Joint) [detail] |
2023-02-17 11:05 |
Okinawa | kukuru-itomancity (Primary: On-site, Secondary: Online) |
Designing Operation Parameters Using Deep Unfolding for MIMO Adaptive Equalization in Optical Coherent Transmission Systems Eidai Sunamoto, Koji Igarashi (Osaka Univ.) OCS2022-81 OPE2022-110 |
In the coherent optical transmission systems, adaptive control is required to suppress and compensate for laser phase no... [more] | OCS2022-81 OPE2022-110 pp.56-61(OCS), pp.81-86(OPE) |
| SRW | 2023-01-16 13:30 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
[Short Paper]
A Study on Signal Detection for M-ary Orthogonal Coded Chirp CDMA Shigenobu Sasaki (Niigata Univ.) SRW2022-39 |
Chirp spread spectrum (CSS) scheme has been attracting attention as one of promising modulation scheme in LPWA (Low Powe... [more] | SRW2022-39 pp.20-22 |
| CS | 2022-07-15 09:30 |
Kagoshima | Yakushima Environmental and Cultural Village Center (Primary: On-site, Secondary: Online) |
State transition characteristics of disaster and crisis management report message sent from quasi-zenith satellite Michibiki Satoshi Takahashi (Hiroshima City Univ.) CS2022-29 |
The quasi-zenith satellite Michibiki broadcasts signals that convey disaster information as well as navigation signals. ... [more] | CS2022-29 pp.69-73 |
| RCS, SR, SRW (Joint) |
2022-03-02 10:25 |
Online | Online | Random-Phase based Physical-Layer Security Scheme Robust against Time-Variant MIMO Channels Yurika Matsumoto, Yuyuan Chang, Kazuhiko Fukawa (Tokyo Tech) RCS2021-252 |
As conventional physical layer security schemes for wireless communications, artificial noise (AN) and artificial fast f... [more] | RCS2021-252 pp.7-12 |
| SR | 2022-01-24 15:30 |
Online | Online | Priority message statistics of disaster and crisis management report sent from quasi-zenith satellite Michibiki Satoshi Takahashi (Hiroshima City Univ.) SR2021-63 |
The signals broadcast by the quasi-zenith satellite Michibiki include not only signals for positioning and augmentation,... [more] | SR2021-63 pp.18-24 |
| NLP, MICT, MBE, NC (Joint) [detail] |
2022-01-22 14:30 |
Online | Online | Investigation of Passive Intermodulation of Wireless Medical Telemeter Kai Ishida (KISTEC) NLP2021-109 MICT2021-84 MBE2021-70 |
It has been recommended hospitals operating wireless medical telemeter (WMT) should be conduct zone management for avoid... [more] | NLP2021-109 MICT2021-84 MBE2021-70 pp.169-174 |
| AP, RCS (Joint) |
2021-11-12 10:20 |
Nagasaki | NBC-Bekkan (Nagasaki) (Primary: On-site, Secondary: Online) |
Verification by Field Experiments of the Low Latency Channel for an Advanced ISDB-T Kotoko Furuya, Shingo Asakura, Kohei Kambara, Masahiro Okano, Kyouichi Saito (NHK) RCS2021-168 |
We are conducting research on an advanced Integrated Services Digital Broadcasting - Terrestrial (advanced ISDB-T) to re... [more] | RCS2021-168 pp.130-135 |
| RCS | 2021-10-22 15:00 |
Online | Online | [Poster Presentation]
Investigation of NOMA-Based Highly-Efficient Low-Latency Random Access Kenichi Higuchi (Tokyo Univ. of Science) RCS2021-139 |
In this paper, we introduce some of our recent studies on highly-efficient low-latency random access that realize multi-... [more] | RCS2021-139 pp.112-119 |
| RCS | 2021-06-23 13:00 |
Online | Online | Efficient HARQ Method Using Hierarchically Structured Physical Channel Identifiers in NOMA-based Random Access for Multi-Packet Reception Megumi Asada (Tokyo Univ. of Science), Nobuhide Nonaka (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) RCS2021-36 |
This paper proposes an efficient hybrid automatic repeat request (HARQ) method achieving both the packet combining and r... [more] | RCS2021-36 pp.43-48 |
| RCS | 2021-06-23 13:10 |
Online | Online | Investigation of Transmitter Filtering Method for Random Access with Channel Identifier Linked Receiver Beamforming Shogo Uchida (Tokyo Univ. of Science), Nobuhide Nonaka (NTT DOCOMO), Kenichi Higuchi (Tokyo Univ. of Science) RCS2021-37 |
This paper investigates a transmitter filtering (TF) method for random access using physical channel identifier (PCID)-l... [more] | RCS2021-37 pp.49-55 |
| AP | 2021-06-17 13:00 |
Online | Online | Entropy Effect in Channel Propagation
-- Themodynamic Interpretation of Information Theory Entropy -- Kumon Tokumaru (Writer) AP2021-19 |
Long lasting syllables (=a character set) and interactive syllables (= bit) enabled linguistic humans to communicate wit... [more] | AP2021-19 pp.1-6 |
| QIT (2nd) |
2021-05-25 11:40 |
Online | Online | Information and Themodynamic Entropy
-- Analyzing the Lectures of John von Neumann -- Kumon Tokumaru (Writer) |
A fertilized egg becomes a living creature by continuous cell division following genomic information. Therefore, informa... [more] | |
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