Title :
On degraded Gaussian two-user channels (Corresp.)
fDate :
9/1/1978 12:00:00 AM
Abstract :
Several bounds to the capacity region of a degraded Gaussian channel are studied. An outer bound utilizing the capacity region of the corresponding broadcast channel is obtained. Two achievable regions obtained previously are compared, and a region including both is introduced by using frequency division multiplexing.
Keywords :
Broadcast channels; Frequency-division multiplexing (FDM); Multiuser channels; Bandwidth; Broadcasting; Degradation; Frequency conversion; Frequency division multiplexing; Gaussian channels; Gold; RF signals; Radio transmitters; Receivers;
Journal_Title :
Information Theory, IEEE Transactions on
DOI :
10.1109/TIT.1978.1055920