DocumentCode
1230296
Title
A Signalling Scheme for Frequency-Shift-Keying Channels With Noiseless Feedback
Author
Marier, L. ; Young, Tzay Y.
Author_Institution
U. S. Naval Weapons Lab., Dahlgren, VA, USA
Volume
20
Issue
2
fYear
1972
fDate
4/1/1972 12:00:00 AM
Firstpage
218
Lastpage
221
Abstract
Stochastic approximation is applied to the design of a frequency-shift-keying (FSK) feedback scheme. FSK signals are transmitted over a channel with additive white Gaussian noise (AWGN) and the frequency estimate is fed back to the transmitter. A signaling scheme similar to the Schalkwijk-Kailath amplitude-shift-keying (ASK) scheme is derived and performance curves are presented. The scheme performs much better than ASK or FSK without feedback; however, under the average-power limitation, its performance is, in general, inferior to that of ASK feedback schemes.
Keywords
AWGN; Additive white noise; Amplitude shift keying; Channel capacity; Feedback; Frequency estimation; Frequency shift keying; Gaussian noise; Noise reduction; Transmitters;
fLanguage
English
Journal_Title
Communications, IEEE Transactions on
Publisher
ieee
ISSN
0090-6778
Type
jour
DOI
10.1109/TCOM.1972.1091129
Filename
1091129
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