DocumentCode
1338599
Title
Coding CPFSK for differential demodulation
Author
Griffin, Anthony ; Taylor, Desmond P.
Author_Institution
Dept. of Electr. & Electron. Eng., Canterbury Univ., Christchurch, New Zealand
Volume
48
Issue
5
fYear
2000
fDate
5/1/2000 12:00:00 AM
Firstpage
721
Lastpage
724
Abstract
A model is developed for finding codes for differentially demodulated continuous phase frequency-shift keying with modulation index h=1/M, where M is the size of the symbol alphabet. The results of codes searches show that there is very little loss in squared Euclidean distance when comparing differential codes with coherent codes
Keywords
codes; continuous phase modulation; demodulation; frequency shift keying; modulation coding; CPFSK coding; DCPFSK; code search; coherent codes; continuous phase frequency-shift keying; differential codes; differential demodulation; differentially demodulated CPFSK; modulation index; squared Euclidean distance; symbol alphabet size; AWGN; Additive white noise; Decoding; Demodulation; Euclidean distance; Frequency shift keying; Gaussian noise; Phase modulation; Radiofrequency amplifiers; Signal to noise ratio;
fLanguage
English
Journal_Title
Communications, IEEE Transactions on
Publisher
ieee
ISSN
0090-6778
Type
jour
DOI
10.1109/26.843178
Filename
843178
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