Presentation 2005-07-14
A Study of Constant Amplitude Transmission on Multicode with PC/SS Systems
Kouji OHUCHI,
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Abstract(in English) In this paper, a constant amplitude transmission scheme on multicode with a parallel combinatory spread spectrum (PC/SS) system is developed. The amplitude of the transmitted signal from multicode transmission systems, including PC/SS systems, have a large dynamic range, which requires amplifiers with a high linearity in the transmitter. From a view point of power efficiency, however, it is reasonable to use non-linear amplifiers rather than linear ones. In that case, the bit error rate performance is degraded because of non-linear distortion. In order to avoid influence of non-linear amplifiers, it is effective to make the transmitted signal have a constant amplitude. Bit error rate performance of the developed constant amplitude transmission scheme is investigated. It proves that the developed scheme is effective to mitigate the non-linear distortion.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) Multicode Transmission / Parallel Combinatory Spread Spectrum / Constant amplitude transmission / non-linear amplifier
Paper # SIP2005-57,WBS2005-15
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Committee WBS
Conference Date 2005/7/7(1days)
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Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) A Study of Constant Amplitude Transmission on Multicode with PC/SS Systems
Sub Title (in English)
Keyword(1) Multicode Transmission
Keyword(2) Parallel Combinatory Spread Spectrum
Keyword(3) Constant amplitude transmission
Keyword(4) non-linear amplifier
1st Author's Name Kouji OHUCHI
1st Author's Affiliation Graduate School of Electronic Science and Technology, Shizuoka University()
Date 2005-07-14
Paper # SIP2005-57,WBS2005-15
Volume (vol) vol.105
Number (no) 176
Page pp.pp.-
#Pages 5
Date of Issue