DocumentCode
3278702
Title
Permutation trellis codes
Author
Vinck, A. J Han ; Ferreira, Hendrik C.
Author_Institution
Essen Univ., Germany
fYear
2001
fDate
2001
Firstpage
279
Abstract
Permutation block codes combined with noncoherent detection can be used to make the transmission robust against permanent frequency disturbances and impulse noise. Permutation codes have the disadvantage of a low code efficiency as a function of the minimum distance. We extend the idea of permutation block coding to trellis coding. We give a generalized construction procedure for new trellis codes of various rates and constraint lengths using a distance preserving mapping technique. Maximum likelihood decoding of these codes can follow naturally
Keywords
block codes; convolutional codes; maximum likelihood decoding; trellis codes; block codes; constraint lengths; convolutional code; distance preserving mapping; generalized code construction procedure; impulse noise; low code efficiency; maximum likelihood decoding; minimum distance; noncoherent detection; permanent frequency disturbances; permutation codes; trellis codes; Bandwidth; Block codes; Convolutional codes; Demodulation; Encoding; Frequency shift keying; Maximum likelihood decoding; Maximum likelihood detection; Modulation coding; Noise robustness;
fLanguage
English
Publisher
ieee
Conference_Titel
Information Theory, 2001. Proceedings. 2001 IEEE International Symposium on
Conference_Location
Washington, DC
Print_ISBN
0-7803-7123-2
Type
conf
DOI
10.1109/ISIT.2001.936142
Filename
936142
Link To Document