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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| SAT, MICT, WBS, RCC (Joint) [detail] |
2024-05-17 09:55 |
Miyazaki | KITEN Convention hall (Miyazaki) (Primary: On-site, Secondary: Online) |
Improving bit rate using dual camera for standard image overlay 16PSK visible light communication Hayate Ohtani, Wataru Chujo, Kentaro kobayashi (Meijo Univ.) |
(To be available after the conference date) [more] | |
| RCS | 2024-04-26 13:50 |
Hiroshima | (Primary: On-site, Secondary: Online) |
Basic Study on FSK Transmission in Terahertz Band Masafumi Moriyama, Masahiro Yamazoe, Hirokazu Sawada, Takeshi Matsumura (NICT)  RCS2024-13 |
Wireless transmission in the terahertz band enables high-speed data transfer due to its expansive bandwidth. However, lo... [more] | RCS2024-13 pp.60-65 |
| SAT, SANE (Joint) |
2024-02-09 11:50 |
Kagoshima | AmaHome PLAZA (Amami City Shimin Koryu Center) (Primary: On-site, Secondary: Online) |
[Short Paper]
BPSK Symbol-Level Precoding with CSI Sign-only Prediction for Satellite Communication System Rizky Pratama Hudhajanto (NAIST), Duong Quang Thang (OIT), Na Chen, Minoru Okada (NAIST) SAT2023-74 |
LEO satellites offer potential global coverage for 5G networks, but their fast movement and propagation delay render acq... [more] | SAT2023-74 pp.75-77 |
| ED, MW | 2024-01-26 13:50 |
Tokyo | Kikai-Shinko-Kaikan Bldg. (Primary: On-site, Secondary: Online) |
Measurement of Transmission Coefficient using QPSK as A Reference Signal Source Makoto Yoshida (CDEX), Toshiyuki Yakabe (MPL LLP) ED2023-78 MW2023-170 |
We have been working on the practical application of 28 GHz-band VNA using six-port correlator (SPC-VNA), which is a kin... [more] | ED2023-78 MW2023-170 pp.63-68 |
| MICT, WBS, RCC, SAT (Joint) [detail] |
2023-05-26 11:15 |
Tokyo | TOKYO BIG SIGHT (Primary: On-site, Secondary: Online) |
Bit rate improvement by dual camera for standard image overlay screen camera communication based on PSK modulation Hayate Ohtani, Shodai Kawaguchi,, Wataru Chujo, Kentaro Kobayashi (Meijo Univ) WBS2023-7 RCC2023-7 |
Standard image overlay uplink screen camera communication that transmits data while displaying the received image is inv... [more] | WBS2023-7 RCC2023-7 pp.35-40 |
| QIT (2nd) |
2022-12-08 14:00 |
Kanagawa | Keio Univ. (Primary: On-site, Secondary: Online) |
[Poster Presentation]
Quantum State Generation using DPQPSK Modulator for High Speed Quantum Key Distribution Yuki Sugawara, Akihisa Tomita, Atsushi Okamoto (Hokkaido Univ.) |
In implementing a high-speed QKD system, distortions in the modulation signal degrade the performance of the QKD system.... [more] | |
| OPE, OCS, LQE | 2022-10-20 13:30 |
Ehime | (Primary: On-site, Secondary: Online) |
Aggregation of BPSK Signals Using Coherent Interference for Modulation Format Conversion to 8QAM Signal Taiga Ishida, Hiroki Kishikawa, Junichi Fujikata (Tokushima Univ.) OCS2022-18 OPE2022-64 LQE2022-27 |
Modulation format conversion is useful for connecting networks with different modulation schemes. In this study, we prop... [more] | OCS2022-18 OPE2022-64 LQE2022-27 pp.5-9 |
| SAT, KOSST | 2022-10-06 15:05 |
Fukuoka | (Primary: On-site, Secondary: Online) |
Satellite Transmission Experiment for Improvement of Link Margin of APSK Modulation Signal toward UHDTV Satellite Broadcasting for 12-GHz Band Ryota Akiyama, Yuki Koizumi, Shinsuke Yokozawa, Masaaki Kojima, Masafumi Nagasaka, Masashi Kamei (NHK), Susumu Nakazawa, Shuji Kimura, Motoki Matsubara, Hayato Nishida, Shoji Tanaka (B-SAT) SAT2022-46 |
As for the satellite transmission scheme used for 4K/8K ultra-high definition television (UHDTV), ISDB-S3 which supports... [more] | SAT2022-46 pp.12-15 |
| EMCJ | 2022-07-14 14:25 |
Tokyo | (Primary: On-site, Secondary: Online) |
Comparative Study of Noise Spectrum of Different Phase Change Schemes in BPSK Modulators Kazuaki Maruyama, Atsuhiro Nishikata (Tokyo Tech) EMCJ2022-30 |
We have proposed and studied full-duplex retroreflective communications using Van Atta array retroreflectors. In the pr... [more] |
EMCJ2022-30 pp.11-16 |
| IT, EMM | 2022-05-18 10:25 |
Gifu | Gifu University (Primary: On-site, Secondary: Online) |
A method of assigning bit labeling for delayed bit-interleaved coded modulation Gou Hosoya (Waseda Univ.) IT2022-9 EMM2022-9 |
We show the capacity of delayed bit-interleaved coded modulation (DBICM) with a small delay on a two-dimensional signal ... [more] | IT2022-9 EMM2022-9 pp.44-49 |
| MW | 2022-03-03 10:15 |
Online | Online | Applicability of Phase Modulation Scheme for Wireless Power Transmission System to Simultaneously Deliver Power and Signals Takuro Ito, Masashi Nakatsugawa (NIT, Hakodate College), Shinji Abe, Takashi Ohira (TUT) MW2021-114 |
IoT and 5G systems are being introduced in the world. Wireless power transmission with information can further expand th... [more] | MW2021-114 pp.18-23 |
| SAT | 2021-10-08 15:45 |
Online | Online | Study on digital pre-distortion with I/O interfaces for analogue baseband signal over satellite channel Masaaki Kojima, Yuki Koizumi, Masashi Kamei (NHK) SAT2021-52 |
Non-linear distortion caused by the satellite transponder negatively impacts multilevel modulation schemes. We studied d... [more] | SAT2021-52 pp.47-50 |
| SAT | 2020-12-11 10:25 |
Online | Online | Study on Effects of Compensation Technique for Distortion by 12-GHz-band Broadcasting Satellite Transponder Masaaki Kojima, Masashi Kamei, Hisashi (NHK) SAT2020-26 |
[more] | SAT2020-26 pp.19-23 |
| SRW, SeMI, CNR (Joint) |
2020-11-27 10:50 |
Online | Online | [Invited Lecture]
Research and Development Activities of Active Integrated Antenna for Polarization and Beam Switching Functions Maodudul Hasan, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) SRW2020-35 |
This invited lecture introduces Saga University’s research and development activities on the active integrated antennas ... [more] | SRW2020-35 pp.44-49 |
| 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 |
| SAT | 2019-10-10 16:10 |
Fukuoka | JR HAKATA CITY {10F RoomA+B} | Comparative Study of Digital Pre-Distortion for 32APSK by Hardware Experiments and Numerical Calculations Masaaki Kojima, Yuki Koizumi, Yoichi Suzuki, Hisashi Sujikai (NHK) SAT2019-53 |
The satellite transmission standard for 4K/8K ultra high definition television (UHDTV) services was recommended in ITU-R... [more] | SAT2019-53 pp.31-35 |
| SRW | 2019-06-10 10:25 |
Kanagawa | Anritsu | Design of a Miniaturized Polarization Agile Self-Oscillating Ring-Slot Active Integrated Antenna for Short Range Wireless Communications Maodudul Hasan, Eisuke Nishiyama, Ichihiko Toyoda (Saga Univ.) SRW2019-4 |
This paper presents a new design of miniaturized active integrated antenna (AIA) having oscillation and polarization swi... [more] | SRW2019-4 pp.17-22 |
| SANE | 2019-04-16 13:30 |
Kanagawa | Defense Academy; Defense Training Institute | Develompment of software-defined radio system for specific emitter identification experimentation Junya Nasaka, Tsukasa Sugimoto, Koji Nakamura, Sei Arima (Ritsumeikan Univ.), Masaaki Kobayashi (AOC Japan), Takeshi Kumaki (Ritsumeikan Univ.) SANE2019-8 |
In recent years, the development of communication technology enables the society to send several information easily and ... [more] | SANE2019-8 pp.37-41 |
| SANE, SAT (Joint) |
2019-02-14 14:00 |
Kagoshima | Tanegashima Island | Design of a Space-Grade 10 Gbit/s Free-Space Optical Communication Component and a Telemetry Tracking and Command Data Unit for an Optical Feeder Link System Hideaki Kotake, Junichi Nakamura, Takuo Goda, Yoichi Hashimoto, Yutaka Oshima (NEC) SAT2018-64 |
We have been working on research and development of a space-grade 10 Gbit/s free-space optical communication system to a... [more] | SAT2018-64 pp.41-46 |
| SANE, SAT (Joint) |
2019-02-14 11:15 |
Kagoshima | Tanegashima Island | Evaluation of Satellite Transmission Characteristics of ISDB-S3 for 4K/8K Broadcasting Shinsuke Yokozawa, Masaaki Kojima, Masashi Kamei, Kazunori Yokohata (NHK), Hayato Nishida (B-SAT), Hisashi Sujikai (NHK) SAT2018-77 |
4K/8K broadcasting with the BSAT-4a satellite began in Dec. 2018. This broadcasting adopts the ISDB-S3 technical standar... [more] | SAT2018-77 pp.115-118 |
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