Title :
Coded modulation by outright filtering
Author :
Anderson, John B.
Author_Institution :
Inf. Technol., Lund Univ., Sweden
Abstract :
We study the bandwidth and distance of codes created by ordinary lowpass filtering of a pulse stream. The encoder is a convolution over the reals. Performance is compared to the TCM and PRS code families. The new codes perform equally well, and they have a simple decoder.
Keywords :
Butterworth filters; low-pass filters; modulation coding; trellis coded modulation; Butterworth filter codes; PRS code family; TCM code family; channel coding; coded modulation; lowpass filtering; outright filtering; pulse stream; Bandwidth; Convolution; Decoding; Electronic mail; Information filtering; Information filters; Information technology; Modulation coding; Narrowband; Phase modulation;
Conference_Titel :
Information Theory, 2002. Proceedings. 2002 IEEE International Symposium on
Print_ISBN :
0-7803-7501-7
DOI :
10.1109/ISIT.2002.1023743
