DocumentCode
2835889
Title
Near-optimum synchronisers for DPSK modulation schemes
Author
Jamadagni, H.S. ; Sonde, B.S.
Author_Institution
Indian Inst. of Sci., Bangalore, India
fYear
1989
fDate
22-24 Nov 1989
Firstpage
145
Lastpage
149
Abstract
Simplified forms of maximum a posteriori (MAP) synchronizers are developed for the DPSK (differential phase shift keying) scheme. It is shown these circuits are simple enough to be realized only with digital ICs. The MAP estimator and a closed loop MAP synchronizer are outlined. A simplified MAP synchronizer is presented
Keywords
modems; synchronisation; DPSK modulation schemes; MAP estimator; closed loop MAP synchronizer; differential phase shift keying; digital ICs; maximum a posteriori; Circuit topology; Cleaning; Clocks; Demodulation; Differential quadrature phase shift keying; Estimation error; Maximum likelihood estimation; Sampling methods; Synchronization; Timing;
fLanguage
English
Publisher
ieee
Conference_Titel
TENCON '89. Fourth IEEE Region 10 International Conference
Conference_Location
Bombay
Type
conf
DOI
10.1109/TENCON.1989.176915
Filename
176915
Link To Document