1344 search results - page 186 / 269 » Quantization |
CORR
2008
Springer
14 years 10 months ago
2008
Springer
A belief-propagation decoder for low-density lattice codes, which represents messages explicitly as a mixture of Gaussians functions, is given. In order to prevent the mixture elem...
CORR
2008
Springer
14 years 10 months ago
2008
Springer
We study the joint source channel coding problem of transmitting an analog source over a Gaussian channel in two cases - (i) the presence of interference known only to the transmit...
CORR
2008
Springer
14 years 10 months ago
2008
Springer
This paper focuses on the consensus averaging problem on graphs under general noisy channels. We study a particular class of distributed consensus algorithms based on damped updat...
CORR
2008
Springer
14 years 10 months ago
2008
Springer
This paper proposes a novel Nyquist-rate analog-to-digital (A/D) conversion algorithm which achieves exponential accuracy in the bit-rate despite using imperfect components. The p...
CORR
2006
Springer
14 years 9 months ago
2006
Springer
A multiple antenna broadcast channel with perfect channel state information at the receivers is considered. If each receiver quantizes its channel knowledge to a finite number of b...