Presentation 2017-10-27
Estimation Technique for Non-linear Characteristics for Satellite Transponder
Masaaki Kojima, Yoichi Suzuki, Yuki Koizumi, Hisashi Sujikai, Shoji Tanaka,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) We previously proposed a digital pre-distortion technique that has transmitter-built-in satellite transponder characteristics to compensate for channel distortion. This technique improves transmission performance, but it is prerequisite that the satellite transponder characteristics are basically known, and it is important to keep knowing the TWTA characteristics in the satellite transponder after the launching of the satellite as it ages. In this study, we propose a technique for estimating the TWTA characteristics at a receiver when a modulation signal is transmitted.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) estimation technique / non-linear characteristics / channel distortion
Paper # SAT2017-55
Date of Issue 2017-10-19 (SAT)

Conference Information
Committee SAT
Conference Date 2017/10/26(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Okinawa Cellular Telephone Company
Topics (in Japanese) (See Japanese page)
Topics (in English) Satellite communications, etc.
Chair Toshinori Susuki(Tohoku Gakuin Univ.)
Vice Chair Hiroyuki Tsuji(NICT) / Fumihiro Yamashita(NTT)
Secretary Hiroyuki Tsuji(KDDI Reesarch) / Fumihiro Yamashita(NICT)
Assistant

Paper Information
Registration To Technical Committee on Satellite Telecommunications
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Estimation Technique for Non-linear Characteristics for Satellite Transponder
Sub Title (in English)
Keyword(1) estimation technique
Keyword(2) non-linear characteristics
Keyword(3) channel distortion
1st Author's Name Masaaki Kojima
1st Author's Affiliation Japan Broadcasting Corporation(NHK)
2nd Author's Name Yoichi Suzuki
2nd Author's Affiliation Japan Broadcasting Corporation(NHK)
3rd Author's Name Yuki Koizumi
3rd Author's Affiliation Japan Broadcasting Corporation(NHK)
4th Author's Name Hisashi Sujikai
4th Author's Affiliation Japan Broadcasting Corporation(NHK)
5th Author's Name Shoji Tanaka
5th Author's Affiliation Japan Broadcasting Corporation(NHK)
Date 2017-10-27
Paper # SAT2017-55
Volume (vol) vol.117
Number (no) SAT-261
Page pp.pp.131-136(SAT),
#Pages 6
Date of Issue 2017-10-19 (SAT)