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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SRW, SeMI, CNR (Joint) |
2022-11-24 15:15 |
Tochigi | Epinard Nasu (Primary: On-site, Secondary: Online) |
[Short Paper]
Frame error rate performance of SIGFOX in static condition Rikuto Tani, Masahiro Umehira (Nanzan Univ.), Yoshihiko Takeuchi (RNE), Katsuyuki Fujii, Yasuyuki Okumura (Nanzan Univ.)  SRW2022-20 |
The Internet of Things (IoT) services are spreading steadily and, Low Power Wide Area (LPWA) is drawing attention for it... [more] | SRW2022-20 pp.23-25 |
| MICT, WBS | 2022-07-25 09:30 |
Okayama | Okayama Prefectural University | [Poster Presentation]
A Study on Performance Improvement of Energy Harvesting in Underwater Simultaneous Light Wave Information and Power Transfer Using Inverted N-CSK Masao Koshimoto, Yusuke Kozawa, Hiromasa Habuchi (Ibaraki Univ) WBS2022-20 MICT2022-20 |
Underwater simultaneous light information and power transfer (USLIPT) has recently attracted attention for efficient exp... [more] | WBS2022-20 MICT2022-20 pp.18-23 |
| IT, ISEC, RCC, WBS | 2022-03-10 10:30 |
Online | Online | Performance Evaluation of Random Codes and Polar Codes in Channels with Constraints on Time and Energy of One Codeword Issei Yokosawa, Tomohiko Uyematsu (Tokyo Tech) IT2021-85 ISEC2021-50 WBS2021-53 RCC2021-60 |
The channel model used by Shannon and Gallager to derive channel coding theorem had the unreality that the transmissio... [more] |
IT2021-85 ISEC2021-50 WBS2021-53 RCC2021-60 pp.13-18 |
| IT, ISEC, RCC, WBS | 2022-03-11 11:10 |
Online | Online | A study of Enhanced CSK constellation optimization in Underwater SLIPT using Time splitting receiver Takuma Kogo, Yusuke Kozawa, Hiromasa Habuchi (Ibaraki Univ.) IT2021-117 ISEC2021-82 WBS2021-85 RCC2021-92 |
In recent years, underwater simultaneous light wave information and power transfer (USLIPT) has been attracting attenuat... [more] | IT2021-117 ISEC2021-82 WBS2021-85 RCC2021-92 pp.204-209 |
| RCS, SIP, IT | 2022-01-20 14:05 |
Online | Online | A Study on Extended DLDC-Aided Joint Signal Processing in Unified Optical and Wireless Channels Yoshikatsu Wakabayashi, Shinsuke Ibi (Doshisha Univ.), Takumi Takahashi (Osaka Univ.), Hisato Iwai (Doshisha Univ.) IT2021-42 SIP2021-50 RCS2021-210 |
One of the solutions for utilizing the high-frequency band is to deploy multiple distributed units (DUs) under a central... [more] | IT2021-42 SIP2021-50 RCS2021-210 pp.81-86 |
| WBS, MICT | 2021-07-30 13:00 |
Online | Online | [Poster Presentation]
4-level ASK-PPM Turbo Coding System for Optical Wireless Communications Shotaro Iinuma, Ran Sun, Shigeki Takeda (Ibaraki Univ.) WBS2021-28 MICT2021-21 |
The conventional modulation schemes of turbo code systems in optical wireless communication, on-off-keying(OOK) and bina... [more] | WBS2021-28 MICT2021-21 pp.34-38 |
| SCE | 2021-01-19 15:25 |
Online | Online | Investigation of Operating Frequency of Low-Power Single-Flux-Quantum Circuits Manami Kuniyoshi, Ken Murase, Ikki Nagaoka, Masamitsu Tanaka, Taro Yamashita, Akira Fujimaki (Nagoya Univ.) SCE2020-22 |
To reduce the power consumption of single-flux-quantum circuits, it is an effective method to reduce the critical curren... [more] | SCE2020-22 pp.30-35 |
| OCS, CS (Joint) |
2021-01-14 16:10 |
Online | Online | Performance degradation induced by Floating Matters in Underwater Wireless Optical Communication Systems Ryoko Yoshino, Keiko Fujii (Japan Women's Univ. High School), Takayuki Yoshino (Tokyo Denki Univ.) OCS2020-33 |
This research is concerning technology of underwater wireless optical communication systems and aimed to reveal the effe... [more] | OCS2020-33 pp.33-36 |
| ITS, WBS, RCC | 2020-12-15 14:25 |
Online | Online | [Encouragement Talk]
High-speed transmission scheme for optical wireless turbo code communication system Ran Sun, Hiromasa Habuchi, Yusuke Kozawa (Ibaraki Univ.) WBS2020-30 ITS2020-26 RCC2020-33 |
For improving the reliability of optical wireless communications, the implementations of error correcting codes are inve... [more] | WBS2020-30 ITS2020-26 RCC2020-33 pp.126-130 |
| IT | 2020-12-03 14:20 |
Online | Online | Outage Probabilities of Three-Node Bidirectional Relay Systems with Finite Block-Length Transmission over Rayleigh Fading Channels Masaya Kambara, Tomotaka Kimura, Jun Cheng (Doshisha Univ.) IT2020-56 |
Outage probabilities of three-node bidirectional relaying systems over quasi-state Rayleigh channels with finite-blockle... [more] | IT2020-56 pp.171-176 |
| CS | 2020-11-05 14:10 |
Online | Online + Central Community Center, Nonoichi Community Center (Primary: Online, Secondary: On-site) |
[Invited Talk]
A study on generalization of hypersphere modulation Sho Kakuwa, Masahiro Fujii (Utsunomiya Univ.) CS2020-48 |
In this paper, we propose new modulation schemes in multi-dimensional Euclidean space under the condition that all symbo... [more] | CS2020-48 pp.7-11 |
| PN, NS, OCS (Joint) |
2020-06-18 12:00 |
Online | Online | Analytical Expressions for Bit Error Rate in Stokes-Vector Modulation-Demodulation Systems Kazuro Kikuchi (NIAD-QE) OCS2020-3 |
The polarization-modulated signal can be demodulated by directly detecting the Stokes vector. In this study, we theoreti... [more] | OCS2020-3 pp.11-16 |
| NS, IN, CS, NV (Joint) |
2019-09-06 14:55 |
Miyagi | Research Institute of Electrical Communication, Tohoku Univ. | A study on high efficiency phase shift keying on 4-dimensional Euclidean space Sho Kakuwa, Masahiro Fujii (Utsunomiya Univ.) CS2019-60 |
Symbol mappings in two-dimensional Euclidean signal space, such as PSK and QAM, have a limitation of possible distance b... [more] | CS2019-60 pp.69-73 |
| RCS | 2019-06-21 09:30 |
Okinawa | Miyakojima Hirara Port Terminal Building | A study on high efficiency phase shift keying on 3-dimensional Euclidean space Sho Kakuwa, Masahiro Fujii (Utsunomiya Univ.), Takanori Iwamatsu (FTN) RCS2019-82 |
It is necessary to assign many symbols on In-phase and Quadrature-phase(IQ)-diagram for high speed transmission,but it c... [more] | RCS2019-82 pp.261-266 |
| WBS, SAT (Joint) |
2019-05-16 10:25 |
Aichi | MEIJO University (Tempaku campus) | Error Rate Characteristics of Coded QAM-FBMC Systems Shunsuke Takata, Yoshimasa Hashida, Masanori Hamamura (Kochi Univ. of Tech.) WBS2019-9 |
We propose a coded, quadrature amplitude modulated filter-bank multicarrier (QAM-FBMC) systems in which a code is applie... [more] | WBS2019-9 pp.47-52 |
| RCS, SIP, IT | 2019-01-31 12:30 |
Osaka | Osaka University | A Study on Dimming Control Scheme for Visible-Light CDM Communication Systems Ryo Kawamoto, Tomoko K. Matsushima, Shinichiro Miyazaki, Kotoku Omura, Shoichiro Yamasaki (Polytechnic Univ.) IT2018-41 SIP2018-71 RCS2018-248 |
Visible-light communication systems are suitable to realize secure indoor networks. In this paper, we investigate a new ... [more] | IT2018-41 SIP2018-71 RCS2018-248 pp.37-42 |
| RCS, NS (Joint) |
2018-12-21 09:50 |
Hiroshima | Onomichi City Hall | Transmission performance for computer simulation and experiment in LoRaWAN CSS modulation scheme and its application of positioning service Kyouka Abe (Grad. Sch. Suwa University of Science), Taisei Muramatsu, Keigo Nakajima, Miune Taguchi, Kazuhiro Yamaguchi, Hideaki Matsue (Suwa University of Science), Atsushi Iguchi (IDEA SYSTEM), Tasuku Hiroshima (Oi Electric) RCS2018-233 |
Computer simulation and field experiment for LoRaWAN CSS modulation scheme are carried out. As a results, BER performa... [more] | RCS2018-233 pp.83-87 |
| IA | 2018-09-03 14:35 |
Hokkaido | Hokkaido Univ. Conference Hall | Passive QoS Estimation Method for a Large-Scale Wi-Fi Network and Its Experimental Evaluation Naoki Ishikawa (Hiroshima City Univ.), Yasuhiro Ohishi (IIJ), Tsutomu Nakayama, Kaori Maeda (Hiroshima City Univ.) IA2018-17 |
In this report, we investigate the QoS estimation accuracy of a passive-monitoring-based frame count method in a large-s... [more] | IA2018-17 pp.9-14 |
| SAT, RCS (Joint) |
2018-08-10 09:00 |
Iwate | Iwate University | Bit Error Rate Improvement by Using MLD in Spectrum Suppressed Transmission Motoi Shirai, Sumika Omata, Takatoshi Sugiyama (Kogakuin Univ.) SAT2018-39 |
Spectrum suppressed transmission that increases the frequency utilization efficiency (throughput / required bandwidth) b... [more] | SAT2018-39 pp.55-60 |
| MBE, BioX | 2018-07-27 10:45 |
Tottori | Personal Authentication by Eye Blink Using Time-series Directional Features Keisuke Takano, Azusa Takano, Hironobu Takano (Toyama Pref. Univ.) BioX2018-14 MBE2018-22 |
The continuous authentication using biometric information is required for the anti-spoofing after recognition. In this s... [more] | BioX2018-14 MBE2018-22 pp.39-43 |
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