Committee |
Date Time |
Place |
Paper Title / Authors |
Abstract |
Paper # |
WBS, RCC, SAT, MICT (Joint) [detail] |
2021-05-20 09:30 |
Online |
Online (Zoom) |
A Study on Signal Demodulation Schemes Based on Machine Learning for Digital Signage and Image Sensor Based Visible Light Communication Yuki Iyoda, Kentaro Kobayashi, Wataru Chujo (Meijo Univ) WBS2021-1 RCC2021-1 SAT2021-1 MICT2021-1 |
In this paper, we discuss a visible light communication system using a digital signage and an image sensor. We focus on ... [more] |
WBS2021-1 RCC2021-1 SAT2021-1 MICT2021-1 pp.1-6 |
WBS, RCC, SAT, MICT (Joint) [detail] |
2021-05-20 09:55 |
Online |
Online (Zoom) |
RGB Parallel Transmission System for (n,n) Visual Secret Sharing Scheme Ryohei Hazu, Keisuke Manaka, Hiromasa Habuchi (Ibaraki Univ) WBS2021-2 RCC2021-2 SAT2021-2 MICT2021-2 |
In the illumination light communications using the intensity modulation/direct detection method, transmitted data cannot... [more] |
WBS2021-2 RCC2021-2 SAT2021-2 MICT2021-2 pp.7-12 |
WBS, RCC, SAT, MICT (Joint) [detail] |
2021-05-20 10:20 |
Online |
Online (Zoom) |
Improved Method for Optical Fingerprint Positioning System on VN-CSK Communication Daisuke Ogawa, Koki Taruishi, Hiromasa Habuchi (Ibaraki Univ.) WBS2021-3 RCC2021-3 SAT2021-3 MICT2021-3 |
Indoor visible light communications are required to achieve three functions; dimming control, communications and estimat... [more] |
WBS2021-3 RCC2021-3 SAT2021-3 MICT2021-3 pp.13-16 |
WBS, RCC, SAT, MICT (Joint) [detail] |
2021-05-20 10:45 |
Online |
Online (Zoom) |
Packet Success Rate Performance of 3modes Action Based On-demand WSN Masanori Suetake, Xun Liang, Hiromasa Habuchi (Ibaraki Univ.) WBS2021-4 RCC2021-4 SAT2021-4 MICT2021-4 |
For providing a battery having long service life and solving the problem of inter-channel interference on the wireless s... [more] |
WBS2021-4 RCC2021-4 SAT2021-4 MICT2021-4 pp.17-21 |
WBS, RCC, SAT, MICT (Joint) [detail] |
2021-05-20 11:10 |
Online |
Online (Zoom) |
A Study on Signal Modulation Schemes Based on Uniform Color Space for Digital Signage and Image Sensor Based Visible Light Communication Kazuya Shimei, Kentaro Kobayashi, Wataru Chujo (Meijo Univ.) WBS2021-5 RCC2021-5 SAT2021-5 MICT2021-5 |
In this paper, we discuss a visible light communication system using a digital signage and an image sensor. The visible ... [more] |
WBS2021-5 RCC2021-5 SAT2021-5 MICT2021-5 pp.22-27 |
WBS, RCC, SAT, MICT (Joint) [detail] |
2021-05-20 13:00 |
Online |
Online (Zoom) |
Development of Three Dimensional Phased Array Radar Nobuyuki Kaya (WaveArrays) WBS2021-6 RCC2021-6 SAT2021-6 |
[more] |
WBS2021-6 RCC2021-6 SAT2021-6 pp.28-31 |
WBS, RCC, SAT, MICT (Joint) [detail] |
2021-05-20 13:25 |
Online |
Online (Zoom) |
The R&D of low-profile active electronically scanned array antenna for aircraft
-- The evaluation experiment using aircraft of 512 elements array antenna of transmission side -- Takuya Okura, Tomoshige Kan, Mitsygu Okawa, Makio Tsuchiya, Takashi Takahashi, Hiroyuki Tsuji, Morio Toyoshima (NICT) WBS2021-7 RCC2021-7 SAT2021-7 |
[more] |
WBS2021-7 RCC2021-7 SAT2021-7 pp.32-37 |
WBS, RCC, SAT, MICT (Joint) [detail] |
2021-05-20 13:50 |
Online |
Online (Zoom) |
A Study on the Shadowing Effects of Earth Station in motion
-- - Shadowing characteristics in urban areas due to difference of geostationary satellite orbit - -- Byeongpyo Jeong, Tomoshige Kan, Takashi Takahashi (NICT) WBS2021-8 RCC2021-8 SAT2021-8 |
In mobile satellite communications, it is easy to be affected by obstacles such as buildings, artificial objects, roadsi... [more] |
WBS2021-8 RCC2021-8 SAT2021-8 pp.38-43 |
WBS, RCC, SAT, MICT (Joint) [detail] |
2021-05-20 14:25 |
Online |
Online (Zoom) |
A Study of Decreasing Respiratory Frequency Effect Using High Pass Filter in a Pre-Processing of Discrete Wavelet transform on Heart-rate Estimation with mm-Wave FMCW Radar Ryosuke Koyanaka, Shunsuke Sato, Yaokun Hu, Takeshi Toda (Nihon Univ.) WBS2021-9 RCC2021-9 MICT2021-6 |
In recent years, studies on noncontact detection of vital signs such as heartbeat and respiration using radar have progr... [more] |
WBS2021-9 RCC2021-9 MICT2021-6 pp.44-49(WBS), pp.44-49(RCC), pp.28-33(MICT) |
WBS, RCC, SAT, MICT (Joint) [detail] |
2021-05-20 14:50 |
Online |
Online (Zoom) |
Individual Differences in Heart Rate Measurement Using a Microwave Doppler Sensor Ayumu Manabe, Shintaro Izumi, Takumi Ochiai, Hiroshi Kawaguchi (Kobe Univ.) WBS2021-10 RCC2021-10 MICT2021-7 |
(To be available after the conference date) [more] |
WBS2021-10 RCC2021-10 MICT2021-7 pp.50-55(WBS), pp.50-55(RCC), pp.34-39(MICT) |
WBS, RCC, SAT, MICT (Joint) [detail] |
2021-05-20 15:25 |
Online |
Online (Zoom) |
[Special Talk]
A demonstration experiment of rapid communication in amateur radio band using 2U CubeSat HIROGARI Yousei Maeda, Kousei Nagasawa, Tatsuya Kano, Nozomu Kogiso (Osaka Prefecture Univ.) WBS2021-11 RCC2021-11 SAT2021-9 |
CubeSat “HIROGARI (OPUSAT-II)”, developed by the Small Spacecraft System Research Center (SSSRC) at Osaka Prefecture Uni... [more] |
WBS2021-11 RCC2021-11 SAT2021-9 pp.56-61(WBS), pp.56-61(RCC), pp.44-49(SAT) |
WBS, RCC, SAT, MICT (Joint) [detail] |
2021-05-21 09:20 |
Online |
Online (Zoom) |
BPPM frame synchronization method in RGB-LED parallel transmission Jyo Matsushima, Tomohiro Kiguchi, Hiromasa Habuchi (Ibaraki Univ.) WBS2021-12 RCC2021-12 SAT2021-10 MICT2021-8 |
In this paper, a frame synchronization method for parallel RGB-LED transmission is proposed in optical wireless communic... [more] |
WBS2021-12 RCC2021-12 SAT2021-10 MICT2021-8 pp.62-65(WBS), pp.62-65(RCC), pp.50-53(SAT), pp.40-43(MICT) |
WBS, RCC, SAT, MICT (Joint) [detail] |
2021-05-21 09:45 |
Online |
Online (Zoom) |
Space division multiplexing, low-luminance uplink optical camera communication using a smartphone OLED screen Alisa Kawade, Wataru Chujo, Kentaro Kobayashi (Meijo Univ.) WBS2021-13 RCC2021-13 SAT2021-11 MICT2021-9 |
To increase security at the physical layer of space division multiplexing uplink optical camera communication from a sma... [more] |
WBS2021-13 RCC2021-13 SAT2021-11 MICT2021-9 pp.66-71(WBS), pp.66-71(RCC), pp.54-59(SAT), pp.44-49(MICT) |
WBS, RCC, SAT, MICT (Joint) [detail] |
2021-05-21 10:10 |
Online |
Online (Zoom) |
PAPR characteristic of OFDM signal using QAM with a many-to-one mapping Takuma Kakiuchi, Tsuyoshi Arai, Hiroshi Inai, Hideaki Wakabayashi (Okayama Pref. Univ.) WBS2021-14 RCC2021-14 SAT2021-12 MICT2021-10 |
OFDM signals have high PAPR due to the nature of adding many subcarrier signals together. In this study, we focused on s... [more] |
WBS2021-14 RCC2021-14 SAT2021-12 MICT2021-10 pp.72-76(WBS), pp.72-76(RCC), pp.60-64(SAT), pp.50-54(MICT) |
WBS, RCC, SAT, MICT (Joint) [detail] |
2021-05-21 10:35 |
Online |
Online (Zoom) |
Location Dependence of Error Rate Performance in VN-CSK Type RGB Parallel Transmission Koki Taruishi, Yusuke Kozawa, Hiromasa Habuchi (Ibaraki Univ.) WBS2021-15 RCC2021-15 SAT2021-13 MICT2021-11 |
The variable N-parallel code-shift-keying (VN-CSK) system, which has dimming control function, positioning function, and... [more] |
WBS2021-15 RCC2021-15 SAT2021-13 MICT2021-11 pp.77-82(WBS), pp.77-82(RCC), pp.65-70(SAT), pp.55-60(MICT) |
WBS, RCC, SAT, MICT (Joint) [detail] |
2021-05-21 11:10 |
Online |
Online (Zoom) |
Design of LoRa-TDM Wireless Parameters for Ships Emergency Sensing and Alarm System (SENSAS) Shinji Tsuzuki, Ryota Isozaki, Tatsuya Takasuka, Masashi Sugimoto (Ehime Univ.), Huan-Bang LI (NICT), Kazuhiko Nagao (National Institute of Technology, Yuge College) WBS2021-16 RCC2021-16 SAT2021-14 MICT2021-12 |
[more] |
WBS2021-16 RCC2021-16 SAT2021-14 MICT2021-12 pp.83-88(WBS), pp.83-88(RCC), pp.71-76(SAT), pp.61-66(MICT) |
WBS, RCC, SAT, MICT (Joint) [detail] |
2021-05-21 11:35 |
Online |
Online (Zoom) |
Field Experiments of Multi-hop Command and Telemetry Communications in the 169 MHz Band for BLOS Operation of Drones Ryu Miura, Toshinori Kagawa, Fumie Ono, Takashi Matsuda, Lin Shan, Takeshi Matsumura (NICT) WBS2021-17 RCC2021-17 SAT2021-15 MICT2021-13 |
The 169 MHz band was assigned for unmanned vehicles such as robots and drones by the Ministry of Internal Affairs and Co... [more] |
WBS2021-17 RCC2021-17 SAT2021-15 MICT2021-13 pp.89-94(WBS), pp.89-94(RCC), pp.77-82(SAT), pp.67-72(MICT) |
WBS, RCC, SAT, MICT (Joint) [detail] |
2021-05-21 13:00 |
Online |
Online (Zoom) |
A Study on Multi-rate Polar Coding Scheme Using Hybrid Pilot and Frozen Bits in Satellite Laser Communications Hiroki Ito, Yuma Yamashita, Eiji Okamoto (NITech), Hiroo Kunimori, Morio Toyoshima (NICT) WBS2021-18 RCC2021-18 SAT2021-16 |
In satellite laser communications, it is necessary to apply strong error-correcting codes to prevent the quality degrada... [more] |
WBS2021-18 RCC2021-18 SAT2021-16 pp.95-100(WBS), pp.95-100(RCC), pp.83-88(SAT) |
WBS, RCC, SAT, MICT (Joint) [detail] |
2021-05-21 13:25 |
Online |
Online (Zoom) |
Relationship between cumulative time percentages and equivalent path lengths of rain attenuation in Ku-band satellite communication links Yasuyuki Maekawa (Osaka Electro-Commun. Univ.) WBS2021-19 RCC2021-19 SAT2021-17 |
The long-term rain attenuation statistics of cumulative time percentages are obtained from Ku band satellite signal obse... [more] |
WBS2021-19 RCC2021-19 SAT2021-17 pp.101-106(WBS), pp.101-106(RCC), pp.89-94(SAT) |
WBS, RCC, SAT, MICT (Joint) [detail] |
2021-05-21 14:00 |
Online |
Online (Zoom) |
[Special Talk]
Researches on FDTD computations of electromagnetics Yiwei He (Osaka Electro-Comun. Univ.) WBS2021-20 RCC2021-20 SAT2021-18 |
FDTD method is currently used for the numerical analysis of many electromagnetic problems. About 30 years ago, I was eng... [more] |
WBS2021-20 RCC2021-20 SAT2021-18 pp.107-111(WBS), pp.107-111(RCC), pp.95-99(SAT) |