Title :
Improving data transmission by means of trellis codes matched to the frequency response of ISI channels
Author :
Pusch, W. ; Weinrichter, H. ; Nowotny, W.
Author_Institution :
Dept. of Telecommun. & Radio Frequency Eng., Vienna Univ. of Technol., Austria
fDate :
29 Jun-4 Jul 1997
Abstract :
It is shown that data transmission using trellis codes with their power density spectrum matched to the frequency response of an ISI channel outperforms previously proposed methods using optimum codes for the AWGN channel concatenated with Tomlinson (1971) precoding
Keywords :
Gaussian channels; Viterbi decoding; coding errors; data communication; error statistics; frequency response; intersymbol interference; spectral analysis; trellis codes; AWGN channel; BER; ISI channels; Shannon water pouring principle; Tomlinson precoding; Viterbi decoder; data transmission; frequency response; optimum codes; power density spectrum; trellis codes; white Gaussian noise; AWGN channels; Bit error rate; Concatenated codes; Convolutional codes; Data communication; Decoding; Frequency response; Information rates; Intersymbol interference; Viterbi algorithm;
Conference_Titel :
Information Theory. 1997. Proceedings., 1997 IEEE International Symposium on
Conference_Location :
Ulm
Print_ISBN :
0-7803-3956-8
DOI :
10.1109/ISIT.1997.613400
