Title :
On the transmission of analog sources over channels with unknown SNR
Author :
Reznic, Zvi ; Zamir, Ram
Author_Institution :
Dept. of Electr. Eng. Syst., Tel Aviv Univ., Israel
Abstract :
We show that for every analog source with smooth density transmitted over an AWGN channel with unknown but high SNR, with one channel use per source sample, a single system achieves R(D) ≈ C for all SNR. We also extend the results to non-Gaussian channel noise.
Keywords :
AWGN channels; broadcast channels; combined source-channel coding; rate distortion theory; AWGN channel; analog source transmission; broadcast channel; joint source-channel coding; nonGaussian channel noise; rate-distortion function; unknown SNR; AWGN channels; Additive noise; Additive white noise; Bandwidth; Broadcasting; Decoding; Degradation; Gaussian noise; Rate-distortion; Signal to noise ratio;
Conference_Titel :
Information Theory, 2002. Proceedings. 2002 IEEE International Symposium on
Print_ISBN :
0-7803-7501-7
DOI :
10.1109/ISIT.2002.1023649
