Presentation 2015-07-02
[Invited Talk] FPGA Implementation of NCSP-OFDM for Sidelobe Suppression
Hikaru Kawasaki, Masaya Ohta, Katsumi Yamashita,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) $N$-continuous symbol padding OFDM (NCSP-OFDM) is a precoding technique that achieves a lower-sidelobe transmission signal and a ideal error rate performance. However, the precoding requires a large computational complexity. This study considers two decomposition of the precoder matrix for a low-end field-programmable gate array (FPGA) without DSP blocks. Results of numerical experiments and test design show that the singular value decomposition is suitable for FPGA implementation.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) sidelobe suppression / precoding / N-continuous OFDM / N-continuous symbol padding OFDM
Paper # CS2015-18
Date of Issue 2015-06-25 (CS)

Conference Information
Committee CS
Conference Date 2015/7/2(2days)
Place (in Japanese) (See Japanese page)
Place (in English) Eef Information Plaza (Kumejima Is.)
Topics (in Japanese) (See Japanese page)
Topics (in English) Next generation networks, access network, broadband access system, power-line communications, wireless communication systems, coding system, etc.
Chair Toshinori Tsuboi(Tokyo Univ. of Tech.)
Vice Chair Tetsuya Yokotani(Mitsubishi Electric)
Secretary Tetsuya Yokotani(Hiroshima City Univ.)
Assistant

Paper Information
Registration To Technical Committee on Communication Systems
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) [Invited Talk] FPGA Implementation of NCSP-OFDM for Sidelobe Suppression
Sub Title (in English)
Keyword(1) sidelobe suppression
Keyword(2) precoding
Keyword(3) N-continuous OFDM
Keyword(4) N-continuous symbol padding OFDM
1st Author's Name Hikaru Kawasaki
1st Author's Affiliation Osaka Prefecture University(Osaka Pref. Univ.)
2nd Author's Name Masaya Ohta
2nd Author's Affiliation Osaka Prefecture University(Osaka Pref. Univ.)
3rd Author's Name Katsumi Yamashita
3rd Author's Affiliation Osaka Prefecture University(Osaka Pref. Univ.)
Date 2015-07-02
Paper # CS2015-18
Volume (vol) vol.115
Number (no) CS-123
Page pp.pp.51-54(CS),
#Pages 4
Date of Issue 2015-06-25 (CS)