Presentation 2014-10-16
On a Multicarrier Code Division Multiple Access System without Interference for High Speed Transmission
Ainiwan ABUDOUKEREMU, Sho KURODA, Yuta IDA, Takahiro MATSUMOTO, Shinya MATSUFUJI,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) This report proposes a multicarrier code division multiple access (MC-CDMA) scheme without the multiple access interference (MAI) and inter carrier interference (ICI) over a very large delay spread channel, and clarifies its effectiveness. It is characterized that an information symbol is spread by a sequence in zero correlation zone (ZCZ) code over different subcarriers in frequency domain and those is encoded by a block coding technique over time domain and the information symbol is decoded by a minimum mean square error (MMSE) RAKE receiver utilizing the pilot sequence for channel estimation through the reverse process of the transmission. The scheme achieves the mathematical bound of the number of users which can simultaneously communicate without MAI and ICI, and possesses high efficiency and stable communication performance. Furthermore it is superior from the viewpoint of the facilitation of hardware realization, since a frequency domain equalization technique used in multicarrier communications generally is not necessary.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Wireless communication / MC-CDMA / ZCZ code / RAKE receiver / Large delay spread
Paper # RCS2014-160
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Conference Information
Committee RCS
Conference Date 2014/10/9(1days)
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Paper Information
Registration To Radio Communication Systems (RCS)
Language ENG
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) On a Multicarrier Code Division Multiple Access System without Interference for High Speed Transmission
Sub Title (in English)
Keyword(1) Wireless communication
Keyword(2) MC-CDMA
Keyword(3) ZCZ code
Keyword(4) RAKE receiver
Keyword(5) Large delay spread
1st Author's Name Ainiwan ABUDOUKEREMU
1st Author's Affiliation Graduate School of Science and Engineering, Yamaguchi University()
2nd Author's Name Sho KURODA
2nd Author's Affiliation FX Systems Co.Ltd.
3rd Author's Name Yuta IDA
3rd Author's Affiliation Graduate School of Science and Engineering, Yamaguchi University
4th Author's Name Takahiro MATSUMOTO
4th Author's Affiliation Graduate School of Science and Engineering, Yamaguchi University
5th Author's Name Shinya MATSUFUJI
5th Author's Affiliation Graduate School of Science and Engineering, Yamaguchi University
Date 2014-10-16
Paper # RCS2014-160
Volume (vol) vol.114
Number (no) 254
Page pp.pp.-
#Pages 6
Date of Issue