Zobrazeno 1 - 10
of 91
pro vyhledávání: '"Chandra, Nair"'
Publikováno v:
Entropy, Vol 26, Iss 11, p 898 (2024)
The Gaussian signaling strategy with power control for the Gaussian Z-interference channel with weak interference is reviewed in this paper. In particular, we study the various communication strategies that may arise at various points of the capacity
Externí odkaz:
https://doaj.org/article/2748657c71ce4b3ca86cfa0a5f86e8e0
Publikováno v:
ISIT
The entropy power inequality (EPI) and the Brascamp-Lieb inequality (BLI) are fundamental inequalities concerning the differential entropies of linear transformations of random vectors. The EPI provides lower bounds for the differential entropy of li
Autor:
Amin Gohari, Chandra Nair
Publikováno v:
IEEE Transactions on Information Theory. 68:701-736
Publikováno v:
2022 IEEE International Symposium on Information Theory (ISIT).
Publikováno v:
2022 IEEE International Symposium on Information Theory (ISIT).
Publikováno v:
ISIT
We establish an information inequality that is motivated by the capacity region computation for the Gaussian Z-interference channel. This yields an improved slope for the capacity region at Costa's corner point. We believe the inequality may also be
Publikováno v:
ISIT
We establish a new upper bound on the capacity of the relay channel which is tighter than all previous bounds. The upper bound uses traditional weak converse techniques involving mutual information inequalities and identification of auxiliary random
Publikováno v:
ISIT
We generalize a convexity result due to Wyner and Ziv to channels with binary inputs and arbitrary outputs. This results in a convex reformulation of some non-convex optimization problems that arise naturally in multi-user information theory.
Publikováno v:
IEEE Transactions on Information Theory. 65:1361-1371
Marton’s inner bound is the best known achievable rate region for a general two-receiver discrete memoryless broadcast channel. In this paper, we establish improved bounds on the cardinalities of the auxiliary random variables appearing in this inn