Joint source-channel decoding for variable-length encoded data by exact and approximate MAP sequence estimation

M Park, DJ Miller - IEEE Transactions on Communications, 2000 - ieeexplore.ieee.org
Joint source-channel decoding based on residual source redundancy is an effective
paradigm for error-resilient data compression. While previous work only considered fixed …

Transport of wireless video using separate, concatenated, and joint source-channel coding

RE Van Dyck, DJ Miller - Proceedings of the IEEE, 1999 - ieeexplore.ieee.org
The transmission of video over time-varying wireless communication channels can benefit
from the use of joint source-channel (JSC) coding methods. We survey relevant research in …

Simple universal lossy data compression schemes derived from the Lempel-Ziv algorithm

EH Yang, JC Kieffer - IEEE Transactions on Information Theory, 1996 - ieeexplore.ieee.org
Two universal lossy data compression schemes, one with fixed rate and the other with fixed
distortion, are presented, based on the well-known Lempel-Ziv algorithm. In the case of fixed …

Detection of binary Markov sources over channels with additive Markov noise

F Alajaji, N Phamdo, N Farvardin… - IEEE Transactions on …, 1996 - ieeexplore.ieee.org
We consider maximum a posteriori (MAP) detection of a binary asymmetric Markov source
transmitted over a binary Markov channel. The MAP detector observes a long (but finite) …

Soft decoding for vector quantization over noisy channels with memory

M Skoglund - IEEE Transactions on Information Theory, 1999 - ieeexplore.ieee.org
We provide a general treatment of optimal soft decoding for vector quantization over noisy
channels with finite memory. The main result is a recursive implementation of optimal …

Soft-decision COVQ for Rayleigh-fading channels

FI Alajaji, NC Phamdo - IEEE Communications Letters, 1998 - ieeexplore.ieee.org
A channel-optimized vector quantizer (COVQ) scheme that exploits the channel soft-
decision information is proposed. The scheme is designed for stationary memoryless …

Soft-decision demodulation design for COVQ over white, colored, and ISI Gaussian channels

N Phamdo, F Alajaji - IEEE Transactions on Communications, 2000 - ieeexplore.ieee.org
In this work, the design of a q-bit (scalar and vector) soft-decision demodulator for Gaussian
channels with binary phase-shift keying modulation is investigated. The demodulator is used …

A model for correlated Rician fading channels based on a finite queue

L Zhong, F Alajaji, G Takahara - IEEE transactions on vehicular …, 2008 - ieeexplore.ieee.org
We study the problem of approximating the family of hard-decision frequency-shift keying
demodulated correlated flat Rician fading channels via a recently introduced queue-based …

A binary communication channel with memory based on a finite queue

L Zhong, F Alajaji, G Takahara - IEEE transactions on …, 2007 - ieeexplore.ieee.org
A model for a binary additive noise communication channel with memory is introduced. The
channel noise process, which is generated according to a ball sampling mechanism …

GaussianSource Coding Based on P-LDPC Code

D Song, J Ren, L Wang, G Chen - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
A lossy source coding system based on the protograph low-density parity-check (P-LDPC)
code is proposed for Gaussian source compression. In the proposed system, the …