DocumentCode
749972
Title
Rotative quadrature phase-shift keying
Author
Liu, Jiangchuan ; Kim, Jung-Ho ; Kwatra, S.C.
Author_Institution
Toledo Univ., OH, USA
Volume
28
Issue
12
fYear
1992
fDate
6/4/1992 12:00:00 AM
Firstpage
1095
Lastpage
1097
Abstract
A rotative quadrature phase-shift keying (RQPSK) modulation scheme is proposed. By rotating the QPSK signal constellation by pi /2 either clockwise or anticlockwise during a symbol duration, the conventional QPSK scheme can be modified to transmit 3 bits per symbol to achieve both power and bandwidth efficiency.
Keywords
phase shift keying; QPSK signal constellation; RQPSK modulation scheme; bandwidth efficiency; power efficiency; rotative quadrature phase-shift keying;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:19920692
Filename
141138
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