Results 51 to 60 of about 577,620 (178)

On Achievable Distortion in Sending Gaussian Sources over a Bandwidth-Matched Gaussian MAC with No Transmitter CSI

open access: yesEntropy, 2019
This paper investigates the minimum mean square error (MMSE) of communicating a pair of Gaussian sources over a a bandwidth-matched Gaussian multiple-access channel with block Rayleigh fading in the absence of channel state information (CSI) at the ...
Chathura Illangakoon, Pradeepa Yahampath
doaj   +1 more source

Dense coding capacity of a quantum channel

open access: yesPhysical Review Research, 2020
We consider the fundamental protocol of dense coding of classical information assuming that noise affects both the forward and backward communication lines between Alice and Bob.
Riccardo Laurenza   +3 more
doaj   +1 more source

Nash Codes for Noisy Channels [PDF]

open access: yesOperations Research, 2014
This paper studies the stability of communication protocols that deal with transmission errors. We consider a coordination game between an informed sender and an uninformed receiver, who communicate over a noisy channel. The sender’s strategy, called a code, maps states of nature to signals.
Hernández, Penélope   +1 more
openaire   +4 more sources

A survey on deep learning based joint source-channel coding

open access: yesDianxin kexue, 2020
Classical information theory shows that separate source-channel coding is asymptotically optimal over a point-to-point channel.As modern communication systems are becoming more sensitive to delays and bandwidth,it becomes difficult to adopt the ...
Tianjie MU   +6 more
doaj   +2 more sources

Distributed Joint Source-Channel Coding-Based Adaptive Dynamic Network Coding

open access: yesIEEE Access, 2020
Distributed Source Coding (DSC) schemes rely on separate encoding but joint decoding of statistically dependent sources, which exhibit correlation. More specifically, Distributed Joint Source-Channel coding (DJSC) is associated with the scenario, where ...
Abdulah Jeza Aljohani, Soon Xin Ng
doaj   +1 more source

Message Authentication Code over a Wiretap Channel

open access: yes, 2015
Message Authentication Code (MAC) is a keyed function $f_K$ such that when Alice, who shares the secret $K$ with Bob, sends $f_K(M)$ to the latter, Bob will be assured of the integrity and authenticity of $M$.
Chen, Dajiang   +2 more
core   +1 more source

Study on the Key Technology of Image Transmission Mechanism Based on Channel Coding Ghost Imaging

open access: yesIEEE Photonics Journal, 2018
Based on the analysis of the algorithm of ghost imaging and channel coding transmission, this paper combines the error detection and correction function of channel coding and accurate transmission of ghost imaging to complete image coding transmission ...
Leihong Zhang, Ye Hualong, Dawei Zhang
doaj   +1 more source

Joint Source-Channel Secrecy Using Hybrid Coding

open access: yes, 2015
The secrecy performance of a source-channel model is studied in the context of lossy source compression over a noisy broadcast channel. The source is causally revealed to the eavesdropper during decoding.
Cuff, Paul   +2 more
core   +1 more source

Joint source-channel coding for image transmission based on best wavelet packet

open access: yesTongxin xuebao, 2012
A novel joint source/channel image coding algorithm was proposed based on the best wavelet packet in a rate-distortion sense.Different from other wavelet packet image coding,the channel and the channel code information were introduced to the source ...
Jun-hong CHEN, Qin-yu ZHANG
doaj   +2 more sources

Cross-Layer Design for Video Transmission over Wireless Rician Slow-Fading Channels Using an Adaptive Multiresolution Modulation and Coding Scheme

open access: yesEURASIP Journal on Advances in Signal Processing, 2007
We describe a multilayered video transport scheme for wireless channels capable of adapting to channel conditions in order to maximize end-to-end quality of service (QoS).
James W. Modestino, Yong Pei
doaj   +2 more sources

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