Results 51 to 60 of about 10,040,691 (372)

Nonasymptotic noisy lossy source coding [PDF]

open access: yesInformation Theory Workshop, 2013
This paper shows new general nonasymptotic achievability and converse bounds and performs their dispersion analysis for the lossy compression problem in which the compressor observes the source through a noisy channel.
V. Kostina, S. Verdú
semanticscholar   +1 more source

Design and Implementation of a Fully Flexible Cognitive Radio Modem

open access: yesJournal of Communications Software and Systems, 2022
Software-defined radio (SDR)-based cognitive communication radio systems are very popular at present, and there have been many investigations on this topic.
Greta A. Vardanyan   +2 more
doaj   +1 more source

Channel Coding and Lossy Source Coding Using a Generator of Constrained Random Numbers [PDF]

open access: yesIEEE Transactions on Information Theory, 2013
Stochastic encoders for channel coding and lossy source coding are introduced with a rate close to the fundamental limits, where the only restriction is that the channel input alphabet and the reproduction alphabet of the lossy source code are finite ...
J. Muramatsu
semanticscholar   +1 more source

The Three-Terminal Interactive Lossy Source Coding Problem [PDF]

open access: yes, 2016
The three-node multiterminal lossy source coding problem is investigated. We derive an inner bound to the general rate-distortion region of this problem which is a natural extension of the seminal work by Kaspi'85 on the interactive two-terminal source ...
Hero III, Alfred   +2 more
core   +4 more sources

On locally decodable source coding [PDF]

open access: yes2015 IEEE International Conference on Communications (ICC), 2013
With the boom of big data, traditional source coding techniques face the common obstacle to decode only a small portion of information efficiently. In this paper, we aim to resolve this difficulty by introducing a specific type of source coding scheme ...
A. Makhdoumi   +3 more
semanticscholar   +1 more source

On the Asymptotic Optimality of a Low-Complexity Coding Strategy for WSS, MA, and AR Vector Sources

open access: yesEntropy, 2020
In this paper, we study the asymptotic optimality of a low-complexity coding strategy for Gaussian vector sources. Specifically, we study the convergence speed of the rate of such a coding strategy when it is used to encode the most relevant vector ...
Jesús Gutiérrez-Gutiérrez   +2 more
doaj   +1 more source

Source Code

open access: green, 2016
Pawel Sobkowicz
openaire   +3 more sources

Reordered Exponential Golomb Error Correction Code for Universal Near-Capacity Joint Source-Channel Coding

open access: yesIEEE Access, 2023
Joint Source-Channel Coding (JSCC) is a powerful technique that allows for the efficient transmission of information by simultaneously considering the characteristics of both the source and the channel.
Alexander Hamilton   +2 more
doaj   +1 more source

Nested turbo codes for the costa problem [PDF]

open access: yes, 2008
Driven by applications in data-hiding, MIMO broadcast channel coding, precoding for interference cancellation, and transmitter cooperation in wireless networks, Costa coding has lately become a very active research area.
Cheng, Samuel   +5 more
core   +1 more source

Channel Coding and Source Coding With Increased Partial Side Information

open access: yesEntropy, 2017
Let ( S 1 , i , S 2 , i ) ∼ i . i . d p ( s 1 , s 2 ) , i = 1 , 2 , ⋯ be a memoryless, correlated partial side information sequence. In this work, we study channel coding and source coding problems where the partial side
Avihay Sadeh-Shirazi   +2 more
doaj   +1 more source

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