Presentation 2016-07-22
A Proposal on Novel Direct Spectrum Division Transmission Adapter by using Asymmetric Filter
Jun-ichi Abe, Daisuke Goto, Fumihiro Yamashita, Naoki Kita,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) This paper introduces asymmetric spectrum division and combination filter bank for direct spectrum division transmission adapter (DSDT). For improvement of frequency utilization efficiency, the DSDT adapter is inserted between the existing satellite’s modem and antenna. In the transmitter (Tx) side, the DSDT adapter divides the single carrier modulated signal of the existing modem into multiple sub-spectra and assigns them to unused frequency resources. In the receiver (Rx) side, the divided sub-spectra are combined and the single carrier modulated signal is regenerated. To reduce inter symbol interference and improve the transmission characteristics, we propose to apply asymmetric spectrum division and combination filter in spectrum division / combination filter bank. Simulation results show that the required Eb/N0 performance is improved 0.2dB.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Satellite communications / Direct Spectrum Division Transmission / Filter bank
Paper # SAT2016-27
Date of Issue 2016-07-14 (SAT)

Conference Information
Committee AP / SAT / SANE
Conference Date 2016/7/20(3days)
Place (in Japanese) (See Japanese page)
Place (in English) Otaru port marina
Topics (in Japanese) (See Japanese page)
Topics (in English) Remote sensing, Radio propagation, Antennas and Propagation, Sattelite Communication
Chair Keizo Cho(Chiba Inst. of Tech.) / Takatoshi Sugiyama(Kogakuin Univ.) / Hirokazu Kobayashi(Osaka Inst. of Tech.)
Vice Chair Hisato Iwai(Doshisha Univ.) / Toshinori Susuki(Tohoku Gakuin Univ.) / Hiroyuki Tsuji(NICT) / Takahide Mizuno(JAXA) / Toshifumi Moriyama(Nagasaki Univ.)
Secretary Hisato Iwai(Niigata Univ.) / Toshinori Susuki(NTT DoCoMo) / Hiroyuki Tsuji(NTT) / Takahide Mizuno(KDDI R&D Labs.) / Toshifumi Moriyama(JAXA)
Assistant Nobuyasu Takemura(Nippon Inst. of Tech.) / / Atsushi Kezuka(ENRI) / Manabu Akita(Univ. of Electro-Comm.)

Paper Information
Registration To Technical Committee on Antennas and Propagation / Technical Committee on Satellite Telecommunications / Technical Committee on Space, Aeronautical and Navigational Electronics
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Proposal on Novel Direct Spectrum Division Transmission Adapter by using Asymmetric Filter
Sub Title (in English)
Keyword(1) Satellite communications
Keyword(2) Direct Spectrum Division Transmission
Keyword(3) Filter bank
1st Author's Name Jun-ichi Abe
1st Author's Affiliation Nippon Telegraph and Telephone Corporation(NTT)
2nd Author's Name Daisuke Goto
2nd Author's Affiliation Nippon Telegraph and Telephone Corporation(NTT)
3rd Author's Name Fumihiro Yamashita
3rd Author's Affiliation Nippon Telegraph and Telephone Corporation(NTT)
4th Author's Name Naoki Kita
4th Author's Affiliation Nippon Telegraph and Telephone Corporation(NTT)
Date 2016-07-22
Paper # SAT2016-27
Volume (vol) vol.116
Number (no) SAT-144
Page pp.pp.87-92(SAT),
#Pages 6
Date of Issue 2016-07-14 (SAT)