Results 31 to 40 of about 6,319,999 (278)

On Achievable Rate Regions for Source Coding Over Networks [PDF]

open access: yes, 2009
In the field of source coding over networks, a central goal is to understand the best possible performance for compressing and transmitting dependent data distributed over a network.
Gu, WeiHsin
core   +1 more source

Jointly Optimized Design of Distributed Goppa Codes and Decoding [PDF]

open access: yesRadioengineering, 2023
In order to improve the adverse influence of fading channel in communication system, a distributed Goppa coding scheme is proposed in this paper. Two Goppa codes are set at the source node and the relay node in this scheme respectively. An optimal design
F. A. Feng   +2 more
doaj  

Network Coding and Distributed Compression over Large Networks: Some Basic Principles [PDF]

open access: yes, 2012
The fields of Network Coding and Distributed Compression have focused primarily on finding the capacity for families of problems defined by either a broad class of networks topologies (e.g., directed, acyclic networks) under a narrow class of demands (e ...
Bakshi, Mayank
core   +1 more source

Quantization for Robust Distributed Coding

open access: yesInternational Journal of Distributed Sensor Networks, 2016
A distributed source coding approach is proposed for robust data communications in sensor networks. When sensor measurements are quantized, possible correlations between the measurements can be exploited to reduce the overall rate of communication ...
Xiaolin Wu, Abdul Bais, Nima Sarshar
doaj   +1 more source

Distributed Quantization for Partially Cooperating Sensors Using the Information Bottleneck Method

open access: yesEntropy, 2022
This paper addresses the optimization of distributed compression in a sensor network with partial cooperation among sensors. The widely known Chief Executive Officer (CEO) problem, where each sensor has to compress its measurements locally in order to ...
Steffen Steiner   +2 more
doaj   +1 more source

Distributed Joint Source-Channel Coding for Relay Systems Exploiting Source-Relay Correlation and Source Memory [PDF]

open access: yes, 2012
In this article, we propose a distributed joint source-channel coding (DJSCC) technique that well exploits source-relay correlation as well as source memory structure simultaneously for transmitting binary Markov sources in a one-way relay system.
Khoirul Anwar   +7 more
core   +2 more sources

High-throughput non-orthogonal interleaved random space-time coding for multi-source cooperation [PDF]

open access: yes, 2008
In this paper, we propose a novel distributed Interleaved Random Space-Time Code (IR-STC) designed for Multi-Source Cooperation (MSC) employing various relaying techniques, namely Amplify-Forward, Decode-Forward, Soft-Decode-Forward and Differential ...
Zhang, Rong, Hanzo, Lajos
core   +2 more sources

On a Class of Multi-Source Distributed Storage With Exact Repair

open access: yesIEEE Access, 2018
In future communication networks, say 5G networks and Internet of Things, users may need to obtain messages from multiple available sources in a distributed manner, which requires distributed storage in the network.
Congduan Li   +2 more
doaj   +1 more source

A Doping Bits Based BP Decoding for Rateless Distributed Source Coding Applications

open access: yesJournal of Electrical and Computer Engineering, 2014
A novel doping bits based belief propagation decoding algorithm, for rate-adaptive LDPC codes based on fixed bipartite graph code, is proposed. The proposed work modifies the decoding algorithm, by converting the puncturing nodes to regular source nodes ...
N. M. Masoodhu Banu, S. Sasikumar
doaj   +1 more source

Distributed Recovery of a Gaussian Source in Interference with Successive Lattice Processing

open access: yesEntropy, 2019
A scheme for recovery of a signal by distributed listeners in the presence of Gaussian interference is constructed by exhausting an “iterative power reduction” property.
Christian Chapman   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy