TY - GEN
T1 - An achievable region for the discrete memoryless broadcast channel with feedback
AU - Shayevitz, Ofer
AU - Wigger, Michèle
PY - 2010/1/1
Y1 - 2010/1/1
N2 - A coding scheme for the discrete memoryless broadcast channel with (possible noisy) feedback is proposed, and the corresponding achievable region derived. The scheme is based on a block-Markov strategy where in each block the transmitter sends fresh data and update information that allows the receivers to improve the channel outputs observed in the previous block. The region is analyzed for two specific broadcast channels: 1) A generalization of Dueck's channel, where it is shown that for noiseless output-feedback the region coincides with the capacity region; 2) A noisy version of Blackwell's channel, where it is shown that for noiseless - and in some cases noisy - output-feedback, the region improves upon the no-feedback capacity region.
AB - A coding scheme for the discrete memoryless broadcast channel with (possible noisy) feedback is proposed, and the corresponding achievable region derived. The scheme is based on a block-Markov strategy where in each block the transmitter sends fresh data and update information that allows the receivers to improve the channel outputs observed in the previous block. The region is analyzed for two specific broadcast channels: 1) A generalization of Dueck's channel, where it is shown that for noiseless output-feedback the region coincides with the capacity region; 2) A noisy version of Blackwell's channel, where it is shown that for noiseless - and in some cases noisy - output-feedback, the region improves upon the no-feedback capacity region.
U2 - 10.1109/ISIT.2010.5513426
DO - 10.1109/ISIT.2010.5513426
M3 - Conference contribution
AN - SCOPUS:77955676025
SN - 9781424469604
T3 - IEEE International Symposium on Information Theory - Proceedings
SP - 450
EP - 454
BT - 2010 IEEE International Symposium on Information Theory, ISIT 2010 - Proceedings
PB - Institute of Electrical and Electronics Engineers Inc.
T2 - 2010 IEEE International Symposium on Information Theory, ISIT 2010
Y2 - 13 June 2010 through 18 June 2010
ER -