Results 21 to 30 of about 908,015 (132)

A general achievable rate region and two certain capacity regions for Slepian–Wolf multiple‐access relay channel with non‐causal side information at one encoder

open access: yesIET Communications, Volume 15, Issue 4, Page 497-512, March 2021., 2021
Abstract Two‐user multiple‐access relay channel (MARC) with side information (SI) non‐causally known at one encoder is studied, where transmitters send a common message with rate R0, and private messages with rates R1 and R2; and derive a general achievable rate region by appropriately using superposition block Markov encoding, binning scheme, Gel'fand–
Jalil Etminan   +2 more
wiley   +1 more source

Dynamic Quality Control for Transform Domain Wyner-Ziv Video Coding

open access: yesEURASIP Journal on Image and Video Processing, 2009
Wyner-Ziv is an emerging video coding paradigm based on the Slepian-Wolf and Wyner-Ziv theorems where video coding may be performed by exploiting the temporal correlation at the decoder and not anymore at the encoder as in conventional video coding ...
Pereira Fernando   +2 more
doaj   +2 more sources

On Linear Coding over Finite Rings and Applications to Computing

open access: yesEntropy, 2017
This paper presents a coding theorem for linear coding over finite rings, in the setting of the Slepian–Wolf source coding problem. This theorem covers corresponding achievability theorems of Elias (IRE Conv. Rec. 1955, 3, 37–46) and Csiszár (IEEE Trans.
Sheng Huang, Mikael Skoglund
doaj   +1 more source

A Dependable Slepian-Wolf Coding Based Clustering Algorithm for Data Aggregation in Wireless Sensor Networks [PDF]

open access: yes, 2013
International audienceThis paper considers the Slepian-Wolf coding based data aggregation problem and the corresponding dependable clustering problem in wireless sensor networks (WSNs).
Shu, Qihang   +3 more
core   +3 more sources

Cores of Cooperative Games in Information Theory

open access: yesEURASIP Journal on Wireless Communications and Networking, 2008
Cores of cooperative games are ubiquitous in information theory and arise most frequently in the characterization of fundamental limits in various scenarios involving multiple users. Examples include classical settings in network information theory such
Madiman Mokshay
doaj   +2 more sources

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

Outage Based Power Allocation: Slepian-Wolf Relaying Viewpoint [PDF]

open access: yes, 2013
Cloud-processing techniques in wireless network are emerging in recent years. Due to the resource energy restriction, power optimization schemes are demanded for designing future transmission strategies.
Khoirul Anwar   +5 more
core   +1 more source

Minimum Cost Data Aggregation for Wireless Sensor Networks Computing Functions of Sensed Data

open access: yesJournal of Sensors, Volume 2015, Issue 1, 2015., 2015
We consider a problem of minimum cost (energy) data aggregation in wireless sensor networks computing certain functions of sensed data. We use in‐network aggregation such that data can be combined at the intermediate nodes en route to the sink. We consider two types of functions: firstly the summation‐type which includes sum, mean, and weighted sum ...
Chao Chen   +4 more
wiley   +1 more source

Neural Rate-Adaptive LDPC Decoding for the Slepian-Wolf Problem

open access: yesIEEE Open Journal of Signal Processing
Distributed source coding (DSC) enables efficient compression of correlated sources by performing independent encoding and joint decoding. Slepian-Wolf coding plays a central role in DSC, as it allows near-lossless compression of correlated data at rates
Brent De Weerdt, Nikos Deligiannis
doaj   +1 more source

BEST FIT MODELS TEST FOR THE VIRTUAL CHANNEL IN DISTRIBUTED VIDEO CODING [PDF]

open access: yesJournal of Engineering Science and Technology, 2011
Wyner-Ziv (WZ) video coding – a particular case of distributed video coding (DVC) – is a new video coding paradigm based on two major Information Theory results: the Slepian-Wolf and Wyner-Ziv theorems.
A. ELAMIN, VARUN JEOTI, SAMIR BELHOUARI
doaj  

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