Results 81 to 90 of about 577,620 (178)

H.264 rate-distortion model based joint source channel coding scheme over wireless channels

open access: yesTongxin xuebao, 2008
A new rate-distortion model of H.264 encoder was firstly set up according to the rate distortion(R-D) charac-teristics of H.264.Then,the end-to-end video transmission distortion was analyzed and based on the R-D model of the H.264 encoder and the error ...
GAO Xue-juan, ZHUO Li, SHEN Lan-sun
doaj   +2 more sources

JSCC-Cast: A Joint Source Channel Coding Video Encoding and Transmission System with Limited Digital Metadata. [PDF]

open access: yesSensors (Basel), 2021
Balsa J   +4 more
europepmc   +1 more source

Lecture on Channel Coding [PDF]

open access: yes
Considers channel capacity, coding rate, repetition code, Hamming code, Hamming ...
Maunder, Rob
core  

Joint source–channel rate allocation with unequal error protection for space image transmission

open access: yesInternational Journal of Distributed Sensor Networks, 2017
High reliable and efficient image transmission is of primary importance for space communications. In the traditional space image transmission system design, the source coding module and channel coding module are separated.
Dan Dong   +5 more
doaj   +1 more source

ADAPTATION OF JOINT SOURCE-CHANNEL CODING TO OPTIMIZE THE BANDWIDTH TRANSMISSION VOICE OVER LTE NETWORK

open access: yesTelemática, 2020
In mobile communication systems over LTE, voice packets are transmitted over noisy channels that negatively affect the probability of losses. An important mechanism to combat packet loss is channel coding.
Giovany Almeida Serra   +1 more
doaj  

On Non-Linear Finite State Digital Channel Coding

open access: yesJournal of Mathematical and Fundamental Sciences, 2019
. A discrete-time digital channel coding, in which the encoder and decoder are both time-invariant finite state machines, is investigated. The channel is assumed to be memoryless.
Hermawan Kresno Dipojono
doaj  

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