Title :
Convolutional codes over rings for CPFSK signalling
Author :
Ugrelidze, N.A. ; Shavgulidze, S.A.
Author_Institution :
Inst. of Commun., Georgian Tech. Univ., Tbilisi
fDate :
5/26/1994 12:00:00 AM
Abstract :
New trellis codes are constructed that are based on rate 1/2 Q-ary convolutional codes over a ring of integers and CPFSK signals. The distance properties for two types of trellis code that contain convolutional codes which are concordant and partially concordant with CPFSK signals are investigated
Keywords :
convolutional codes; decoding; frequency shift keying; signalling; trellis codes; CPFSK signalling; CPFSK signals; Q-ary convolutional codes; distance properties; partially concordant; trellis codes;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:19940590