Results 21 to 30 of about 1,551,520 (284)

Experimental demonstration of quantum source coding [PDF]

open access: yes, 2003
We report an experimental demonstration of Schumacher's quantum noiseless coding theorem. Our experiment employs a sequence of single photons each of which represents three qubits.
Atsushi Hasegawa   +10 more
core   +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

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

Bit rates in audio source coding [PDF]

open access: yes, 1992
The goal is to introduce and solve the audio coding optimization problem. Psychoacoustic results such as masking and excitation pattern models are combined with results from rate distortion theory to formulate the audio coding optimization problem.
Veldhuis, Raymond N.J.
core   +3 more sources

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

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

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

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

An End-to-End Scheme for Learning Over Compressed Data Transmitted Through a Noisy Channel

open access: yesIEEE Access, 2023
Within the emerging area of goal-oriented communications, this paper introduces a novel end-to-end transmission scheme dedicated to learning over a noisy channel, under the constraint that no prior training dataset is available.
Alireza Tasdighi, Elsa Dupraz
doaj   +1 more source

Successive Wyner-Ziv Coding Scheme and its Application to the Quadratic Gaussian CEO Problem

open access: yes, 2006
We introduce a distributed source coding scheme called successive Wyner-Ziv coding. We show that any point in the rate region of the quadratic Gaussian CEO problem can be achieved via the successive Wyner-Ziv coding.
Berger, Toby, Chen, Jun
core   +2 more sources

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