Presentation 2015-08-18
[Encouragement Talk] Improving Frequency Efficiency of High Throughput Satellite Systems with Digital Channelizer
Shigenori Tani, Katsuyuki Motoyoshi, Hiroyasu Sano, Atsushi Okamura, Minoru Akita, Akinori Fujimura,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) The HTS (High Throughput Satellite) provides greater system capacity for using the same frequency with multiple beams. However, the HTS system causes performance degradation in the case of unevenly distributed traffic demand. This is because satellite transponders relay data by fixing bandwidth and fixing beam routing. This paper proposes a method of allocating frequency using digital channelizer to improve frequency efficiency.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Satellite Communication / HTS / Gateway / Digital Channelizer
Paper # SAT2015-22
Date of Issue 2015-08-10 (SAT)

Conference Information
Committee RCS / SAT
Conference Date 2015/8/17(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Fukuoka Univ.
Topics (in Japanese) (See Japanese page)
Topics (in English) Mobile Satellite Communications, Broadcasting, Error Correction, Wireless Communication Systems, etc.
Chair Makoto Taromaru(Fukuoka Univ.) / Morio Toyoshima(NICT)
Vice Chair Hidekazu Murata(Kyoto Univ.) / Satoshi Denno(Okayama Univ.) / Yukitoshi Sanada(Keio Univ.) / Takatoshi Sugiyama(Kogakuin Univ.) / Toshinori Susuki(Tohoku Gakuin Univ.)
Secretary Hidekazu Murata(Mitsubishi Electric) / Satoshi Denno(NTT DoCoMo) / Yukitoshi Sanada(NICT) / Takatoshi Sugiyama(NTT) / Toshinori Susuki
Assistant Jun Mashino(NTT) / Tetsuya Yamamoto(Panasonic) / Takamichi Inoue(NEC) / Tomoya Tandai(Toshiba) / Toshihiko Nishimura(Hokkaido Univ.)

Paper Information
Registration To Technical Committee on Radio Communication Systems / Technical Committee on Satellite Telecommunications
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Encouragement Talk] Improving Frequency Efficiency of High Throughput Satellite Systems with Digital Channelizer
Sub Title (in English)
Keyword(1) Satellite Communication
Keyword(2) HTS
Keyword(3) Gateway
Keyword(4) Digital Channelizer
1st Author's Name Shigenori Tani
1st Author's Affiliation Mitsubishi Electric Corporation(Mitsubishi Electric)
2nd Author's Name Katsuyuki Motoyoshi
2nd Author's Affiliation Mitsubishi Electric Corporation(Mitsubishi Electric)
3rd Author's Name Hiroyasu Sano
3rd Author's Affiliation Mitsubishi Electric Corporation(Mitsubishi Electric)
4th Author's Name Atsushi Okamura
4th Author's Affiliation Mitsubishi Electric Corporation(Mitsubishi Electric)
5th Author's Name Minoru Akita
5th Author's Affiliation Mitsubishi Electric Corporation(Mitsubishi Electric)
6th Author's Name Akinori Fujimura
6th Author's Affiliation Mitsubishi Electric Corporation(Mitsubishi Electric)
Date 2015-08-18
Paper # SAT2015-22
Volume (vol) vol.115
Number (no) SAT-180
Page pp.pp.65-70(SAT),
#Pages 6
Date of Issue 2015-08-10 (SAT)