Search Results - "Bhattad, K."
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1
On the Distortion SNR Exponent of Some Layered Transmission Schemes
Published in IEEE transactions on information theory (01-07-2008)“…We consider the problem of joint source-channel coding for transmitting K samples of a complex Gaussian source overT bK uses of a block-fading multiple-input…”
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Journal Article -
2
An MSE-Based Transfer Chart for Analyzing Iterative Decoding Schemes Using a Gaussian Approximation
Published in IEEE transactions on information theory (01-01-2007)“…An alternative to extrinsic information transfer (EXIT) charts called mean-square error (MSE) charts that use a measure related to the MSE instead of mutual…”
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Journal Article -
3
A Note on the Rate of Decay of Mean-Squared Error With SNR for the AWGN Channel
Published in IEEE transactions on information theory (01-01-2010)“…The problem of transmitting a Gaussian source over an additive white Gaussian noise (AWGN) channel when the channel signal-to-noise ratio (SNR) is unknown at…”
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Journal Article -
4
A decision feedback based scheme for Slepian-Wolf coding of sources with hidden Markov correlation
Published in IEEE communications letters (01-05-2006)“…We consider the problem of compression of two memoryless binary sources, the correlation between which is defined by a hidden Markov model (HMM). We propose a…”
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Journal Article -
5
Minimal network coding for multicast
Published in Proceedings. International Symposium on Information Theory, 2005. ISIT 2005 (2005)“…We give an information flow interpretation for multicasting using network coding. This generalizes the fluid model used to represent flows to a single…”
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Conference Proceeding -
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Tradeoff Between Diversity and Decodable-Rate: Diversity Multiplexing Tradeoff for Fixed Encoding Schemes
Published in 2007 IEEE Information Theory Workshop (01-09-2007)“…In (Zheng, 2003), Zheng and Tse formulated the problem of determining the diversity multiplexing tradeoff for MIMO systems. In their formulation they…”
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Conference Proceeding -
7
Degree Optimization and Stability Condition for the Min-Sum Decoder
Published in 2007 IEEE Information Theory Workshop (01-09-2007)“…The min-sum (MS) algorithm is arguably the second most fundamental algorithm in the realm of message passing due to its optimality (for a tree code) with…”
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Conference Proceeding