Results 21 to 30 of about 118,779 (245)

Distributed Source Coding and Its Applications in Relaying-Based Transmission

open access: yesIEEE Access, 2016
Distributed source coding (DSC) schemes rely on separate encoding but joint decoding of statistically dependent sources, which exhibit correlation. DSC has numerous promising applications ranging from reduced-complexity handheld video communications to ...
Abdulah Jeza Aljohani   +2 more
doaj   +1 more source

Distributed Joint Source-Channel Coding With Copula-Function-Based Correlation Modeling for Wireless Sensors Measuring Temperature [PDF]

open access: yes, 2015
Wireless sensor networks (WSNs) deployed for temperature monitoring in indoor environments call for systems that perform efficient compression and reliable transmission of the measurements.
Andreopoulos, Y   +4 more
core   +1 more source

Asymmetric Joint Source-Channel Coding for Correlated Sources with Blind HMM Estimation at the Receiver

open access: yesEURASIP Journal on Wireless Communications and Networking, 2005
We consider the case of two correlated sources, S 1 and S 2 . The correlation between them has memory, and it is modelled by a hidden Markov chain.
Ser Javier Del   +2 more
doaj   +2 more sources

Distributed Joint Source-Channel Coding for Correlated Sources Using Non-systematic Repeat-Accumulate Based Codes [PDF]

open access: yesWireless Personal Communications, 2012
In this paper, we propose a technique for coding the data from multiple correlated binary sources, with the aim of providing an alternative solution to the correlated source compression problem. Using non-systematic repeat-accumulate based codes, it is possible to achieve compression which is close to the Slepian---Wolf bound without relying on massive
Lu Pen-Shun   +2 more
openaire   +1 more source

Photon-Counting Underwater Optical Wireless Communication for Reliable Video Transmission Using Joint Source-Channel Coding Based on Distributed Compressive Sensing

open access: yesSensors, 2019
To achieve long-distance underwater optical wireless communication, a single photon detector with single photon limit sensitivity is used to detect the optical signal at the receiver.
Zhu Hong   +4 more
doaj   +1 more source

The Likelihood Encoder for Lossy Source Compression [PDF]

open access: yes, 2014
In this work, a likelihood encoder is studied in the context of lossy source compression. The analysis of the likelihood encoder is based on a soft-covering lemma.
Cuff, Paul   +2 more
core   +1 more source

On Separation for Multiple Access Channels [PDF]

open access: yes, 2007
We examine the issue of separation for multiple access channels. We demonstrate that source-channel separation holds for noisy multiple access channels, when the channel operates over a common finite field.
Effros, Michelle   +3 more
core   +1 more source

Lossy joint source-channel coding in the finite blocklength regime [PDF]

open access: yes, 2012
This paper finds new tight finite-blocklength bounds for the best achievable lossy joint source-channel code rate, and demonstrates that joint source-channel code design brings considerable performance advantage over a separate one in the non-asymptotic ...
Kostina, Victoria, Verdú, Sergio
core   +6 more sources

A Deep Variational Approach to Multiterminal Joint Source-Channel Coding Based on Information Bottleneck Principle

open access: yesIEEE Open Journal of the Communications Society
In this article, we concentrate on a generic multiterminal joint source-channel coding scenario, appearing in a wide variety of real-world applications. Specifically, several noisy observations from a source signal must be compressed at some intermediate
Shayan Hassanpour   +3 more
doaj   +1 more source

Zero Delay Joint Source Channel Coding for Multivariate Gaussian Sources over Orthogonal Gaussian Channels

open access: yesEntropy, 2013
Communication of a multivariate Gaussian source transmitted over orthogonal additive white Gaussian noise channels using delay-free joint source channel codes (JSCC) is studied in this paper.
Ilangko Balasingham   +3 more
doaj   +1 more source

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