Title :
The capacity of the physically degraded Gaussian broadcast channel with feedback (Corresp.)
fDate :
7/1/1981 12:00:00 AM
Abstract :
Bounds on the output entropy of the additive white Gaussian noise (AWGN) channel with feedback are used to prove that the capacity of the degraded additive white Gaussian noise (DAWGN) broadcast channel is not increased by feedback.
Keywords :
Broadcast channels; AWGN; Additive white noise; Broadcasting; Codes; Decoding; Degradation; Entropy; H infinity control; Memoryless systems; Output feedback;
Journal_Title :
Information Theory, IEEE Transactions on
DOI :
10.1109/TIT.1981.1056372