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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| 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 |
| 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 |
| SAT | 2018-10-12 13:45 |
Overseas | KARI | Performance Comparison of Digital Pre-Distortion Techniques over Satellite Channel Masaaki Kojima, Yuki Koizumi, Yoichi Suzuki, Hisashi Sujikai (NHK) SAT2018-54 |
Aiming for practical usage of 32APSK in 4K/8K satellite broadcasting, we have developed a digital pre-distortion techniq... [more] | SAT2018-54 pp.67-71 |
| AP, SANE, SAT (Joint) |
2018-07-19 09:45 |
Hokkaido | Hokkaido Univ. | Performance Improvement by Digital Pre-Distortion Technique for 32APSK over Satellite Transmission Masaaki Kojima, Yoichi Suzuki, Yuki Koizumi, Hisashi Sujikai (NHK) SAT2018-18 |
4K/8K test broadcasting by satellite started on August 1st 2016, and 4K/8K commercial broadcasting will start on Decembe... [more] | SAT2018-18 pp.43-48 |
| AP, SANE, SAT (Joint) |
2018-07-19 10:10 |
Hokkaido | Hokkaido Univ. | Effect of Nonlinear Distortion Compensation for 32APSK on High Throughput Satellite Communications System Mitsugu Ohkawa, Hiromitsu Wakana, Amane Miura (NICT) SAT2018-19 |
We have studied about nonlinear compensation for multi-level modulation scheme (32APSK: Amplitude and Phase Shift Keying... [more] | SAT2018-19 pp.49-54 |
| SANE | 2018-06-22 15:40 |
Ibaraki | Tsukuba Space Center, JAXA | VCM System with Only Variable Modulation Scheduling According to Satellite Elevation Angle Chihaya Kato, Mitsuhiro Nakadai, Yajima Masanobu (JAXA) SANE2018-19 |
Recently, researches and developments of higher-order modulation and broadband telecommunication systems become more int... [more] | SANE2018-19 pp.33-37 |
| SAT, SANE (Joint) |
2018-02-23 13:20 |
Yamaguchi | The Yamaguchi Chamber of Commerce and Industry | Comparison of Transmission Performance for 32APSK over TWTA and LTWTA Masaaki Kojima, Yoichi Suzuki, Yuki Koizumi, Hisashi Sujikai, Shoji Tanaka (NHK) SAT2017-68 |
4K/8K test broadcasting for satellite have been started since August 2016. 4K/8K broadcasting services for satellite wil... [more] | SAT2017-68 pp.65-68 |
| AP, SAT, SANE (Joint) |
2016-07-21 13:50 |
Hokkaido | Otaru port marina | APSK Performance Verification for Equalization Using Satellite Characteristics Masaaki Kojima, Yoichi Suzuki, Yuki Koizumi, Kyoichi Saito, Shoji Tanaka (NHK) SAT2016-17 |
A technical standard for a satellite transmission system (ARIB STD-B44 ver. 2.0) has been drawn up for 4K/8K UHDTV servi... [more] | SAT2016-17 pp.35-38 |
| IT | 2009-09-29 15:10 |
Tokyo | Sophia Univ. | [Invited Talk]
LDPC codes for the Advanced Digital Satellite Broadcasting Systems Yoichi Suzuki, Akinori Hashimoto, Masaaki Kojima, Shoji Tanaka, Takeshi Kimura, Tomohiro Saito (NHK STRL) IT2009-36 |
The advanced satellite broadcasting system, which can improve the transmission capacity for future broadcasting services... [more] | IT2009-36 pp.19-24 |
| AP | 2008-02-07 13:25 |
Tokyo | NHK | A study on Optimum OBO of Multi-level Modulation Schemes for the advanced Satellite Broadcasting System Masaaki Kojima, Yoichi Suzuki, Akinori Hashimoto, Hisashi Sujikai, Shoji Tanaka, Takeshi Kimura, Kazuyoshi Shogen (NHK) AP2007-167 |
NHK is studying the advanced satellite broadcasting system which aims to increase transmission capacity more than that o... [more] | AP2007-167 pp.23-28 |
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