DocumentCode
2151614
Title
Construct Asterisk 16QAM with a low complexity scheme
Author
Liu, Xian ; Wu, Hsiao-Chun
Author_Institution
Department of Systems Engineering, University of Arkansas at Little Rock, USA
fYear
2015
fDate
8-12 June 2015
Firstpage
4828
Lastpage
4833
Abstract
In OFDM PMEPR coding, the existing construction method for Asterisk 16QAM is based on the set sum of two QPSKs. However, this approach needs the quaternary Reed-Muller codes in implementation. The high complexity of quaternary codes has restricted the actual deployment of corresponding PMEPR mitigation techniques in cellular phone communications. To reduce the system complexity, in this paper we use two BPSK constellations to construct the Asterisk 16QAM. The proposed scheme only needs the binary Reed-Muller code, so the system complexity is reduced.
Keywords
Complexity theory; Encoding; Gold; OFDM; Phase shift keying; Quadrature amplitude modulation; Golay sequences; OFDM; PAPR; PMEPR;
fLanguage
English
Publisher
ieee
Conference_Titel
Communications (ICC), 2015 IEEE International Conference on
Conference_Location
London, United Kingdom
Type
conf
DOI
10.1109/ICC.2015.7249087
Filename
7249087
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