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» On Lattice Quantization Noise
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TIT
2008
80views more  TIT 2008»
14 years 9 months ago
Entropy Amplification Property and the Loss for Writing on Dirty Paper
Costa's celebrated "writing on dirty paper" (WDP) shows that the powerconstrained channel Y = X + S + Z, with Gaussian Z, has the same capacity as the standard AWGN...
Aaron S. Cohen, Ram Zamir
CORR
2007
Springer
82views Education» more  CORR 2007»
14 years 9 months ago
One-bit Distributed Sensing and Coding for Field Estimation in Sensor Networks
Abstract—This paper formulates and studies a general distributed field reconstruction problem using a dense network of noisy one-bit randomized scalar quantizers in the presence...
Ye Wang, Prakash Ishwar, Venkatesh Saligrama
ICASSP
2009
IEEE
15 years 4 months ago
Enhancement of reverberant speech using the CELP postfilter
In this paper we investigate the application of adaptive postfiltering for the enhancement of reverberant speech. The considered method is commonly used in Code Excited Linear Pr...
Marco Jeub, Peter Vary
DATE
2006
IEEE
73views Hardware» more  DATE 2006»
15 years 3 months ago
Double-sampling single-loop sigma-delta modulator topologies for broadband applications
This paper presents novel double sampling high order single-loop sigma-delta modulator structures for wideband applications. To alleviate the quantization noise folding into the i...
Mohammad Yavari, Omid Shoaei, Ángel Rodr&ia...
ISCAS
2005
IEEE
124views Hardware» more  ISCAS 2005»
15 years 3 months ago
High-order single-loop double-sampling sigma-delta modulator topologies for broadband applications
This paper presents novel low-voltage high order single loop sigma-delta modulator structures for wideband applications. The proposed architectures employ the technique of double-...
Mohammad Yavari, Omid Shoaei