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MARŠÁLEK, R. FEDRA, Z.
Original Title
Influence of Interleaving to OFDM-CDMA PAPR and to Efficiency of Power Amplifiers Driven with OFDM-CDMA signals
Type
conference paper
Language
English
Original Abstract
In this contribution, we present and discuss how the interleaving principle can be used in OFDM, MC-CDMA and MC-DS-CDMA systems in order to reduce the PAPR. Moreover, we analyze the improvement of power amplifier efficiency gained by the PAPR reduction using several selected methods employing interleaving principle. The methods under consideration are Multiple Signal Representation (MSR) for OFDM and frequency interleaving (random or optimized) for MC-CDMA and MC-DS-CDMA.
Keywords
PAPR. OFDM, MC-CDMA, amplifier efficiency
Authors
MARŠÁLEK, R.; FEDRA, Z.
RIV year
2007
Released
30. 11. 2007
Location
Žilina, Slovakia
ISBN
978-80-8070-786-6
Book
4th International workshop Digital Technologies 2007 Proceedings CD-ROM
Pages from
1
Pages to
5
Pages count
BibTex
@inproceedings{BUT25535, author="Roman {Maršálek} and Zbyněk {Fedra}", title="Influence of Interleaving to OFDM-CDMA PAPR and to Efficiency of Power Amplifiers Driven with OFDM-CDMA signals", booktitle="4th International workshop Digital Technologies 2007 Proceedings CD-ROM", year="2007", pages="1--5", address="Žilina, Slovakia", isbn="978-80-8070-786-6" }