Presentation 2008-07-25
Bit timing recovery scheme using DCT for wireless broadband QAM systems
Akira KURITA, Akinori FUJIMURA, Yasushi SOGABE, Akihiro SHIBUYA,
PDF Download Page PDF download Page Link
Abstract(in Japanese) (See Japanese page)
Abstract(in English) In recent years, high speed data transmission is required in satellite communication systems. In these systems, a demodulator oversamples broadband received signal, thereby the power consumption increases in proportion to data sampling speed. To solve this problem, we have proposed a novel timing recovery scheme using Discrete Cosine Transform(DCT) which requires sampling speed of only two samples per symbol. In this paper, we report availability of the proposed scheme for QAM modulated signals such as 16QAM and 64QAM. The proposed scheme is useful to demodulators in broadband satellite communication systems using QAM modulation.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Satellite communication / Single-carrier / DCT / QAM / Broadband
Paper # SAT2008-12
Date of Issue

Conference Information
Committee SAT
Conference Date 2008/7/17(1days)
Place (in Japanese) (See Japanese page)
Place (in English)
Topics (in Japanese) (See Japanese page)
Topics (in English)
Chair
Vice Chair
Secretary
Assistant

Paper Information
Registration To Satellite Telecommunications (SAT)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) Bit timing recovery scheme using DCT for wireless broadband QAM systems
Sub Title (in English)
Keyword(1) Satellite communication
Keyword(2) Single-carrier
Keyword(3) DCT
Keyword(4) QAM
Keyword(5) Broadband
1st Author's Name Akira KURITA
1st Author's Affiliation Information Technology R & D Center, Mitsubishi Electric()
2nd Author's Name Akinori FUJIMURA
2nd Author's Affiliation Information Technology R & D Center, Mitsubishi Electric
3rd Author's Name Yasushi SOGABE
3rd Author's Affiliation Information Technology R & D Center, Mitsubishi Electric
4th Author's Name Akihiro SHIBUYA
4th Author's Affiliation Information Technology R & D Center, Mitsubishi Electric
Date 2008-07-25
Paper # SAT2008-12
Volume (vol) vol.108
Number (no) 149
Page pp.pp.-
#Pages 6
Date of Issue