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» Capacity of the Trapdoor Channel with Feedback
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JSAC
2008
159views more  JSAC 2008»
13 years 7 months ago
Limited feedback-based block diagonalization for the MIMO broadcast channel
Block diagonalization is a linear precoding technique for the multiple antenna broadcast (downlink) channel that involves transmission of multiple data streams to each receiver su...
Niranjay Ravindran, Nihar Jindal
CORR
2007
Springer
72views Education» more  CORR 2007»
13 years 7 months ago
How much feedback is required in MIMO Broadcast Channels?
— In this paper, a downlink communication system, in which a Base Station (BS) equipped with M antennas communicates with N users each equipped with K receive antennas is conside...
Alireza Bayesteh, Amir K. Khandani
CORR
2008
Springer
109views Education» more  CORR 2008»
13 years 7 months ago
Dependence Balance Based Outer Bounds for Gaussian Networks with Cooperation and Feedback
We obtain new outer bounds on the capacity regions of the two-user multiple access channel with generalized feedback (MAC-GF) and the two-user interference channel with generalize...
Ravi Tandon, Sennur Ulukus
TIT
2011
97views more  TIT 2011»
13 years 2 months ago
Error Exponents for the Gaussian Channel With Active Noisy Feedback
We study the best exponential decay in the blocklength of the probability of error that can be achieved in the transmission of a single bit over the Gaussian channel with an activ...
Young-Han Kim, Amos Lapidoth, Tsachy Weissman
FTCIT
2007
88views more  FTCIT 2007»
13 years 7 months ago
Topics in Multi-User Information Theory
This survey reviews fundamental concepts of multi-user information theory. Starting with typical sequences, the survey builds up knowledge on random coding, binning, superposition...
Gerhard Kramer