73 search results - page 8 / 15 » Low density codes achieve the rate-distortion bound |
TIT
2002
14 years 9 months ago
2002
We develop methods for analyzing and constructing combined modulation/error-correctiong codes (ECC codes), in particular codes that employ some form of reversed concatenation and w...
TSP
2008
14 years 9 months ago
2008
A new scheme for sinusoidal audio coding named multiple description spherical trellis-coded quantization is proposed and analytic expressions for the point densities and expected d...
TIT
1998
14 years 9 months ago
1998
—A sequential decoder for linear block codes that performs maximum-likelihood soft-decision decoding is described. The decoder uses a metric computed from a lower bound on the co...
SIPS
2007
IEEE
15 years 4 months ago
2007
IEEE
Low Density Parity Check (LDPC) codes are one of the most promising error correction codes that are being adopted by many wireless standards. This paper presents a case study for ...
CORR
2007
Springer
14 years 9 months ago
2007
Springer
Abstract- We investigate cooperative wireless relay networks in which the nodes can help each other in data transmission. We study different coding strategies in the single-source ...