Results 31 to 40 of about 3,739 (304)

Systematic Luby Transform Codes and their Soft Decoding [PDF]

open access: yes, 2007
Luby Transform codes (LT) were originally designed for the Binary Erasure Channel (BEC) encountered owing to randomly dropped packets in the statistical multiplexing aided classic wireline-based Internet, where transmitted packets are not affected by the
T. D. Nguyen   +5 more
core   +1 more source

OFDM Signal Recovery in Deep Faded Erasure Channel

open access: yesIEEE Access, 2019
In high-speed digital wireless communication applications, the intersymbol interference channel may have spectral nulls or erasures, which may degrade the orthogonal frequency division multiplexing (OFDM) bit error rate (BER) performance.
Alireza Rahmati   +4 more
doaj   +1 more source

Research of Polar Codes Based on Binary Symmetric Channel [PDF]

open access: yesJisuanji gongcheng, 2019
The exisiting polar code construction scheme is only applicable to Binary Erasure Channel (BEC) and Additive White Gaussian Noise(AWGN) channel.Therefore,the constrution scheme of polar code in Binary Symmetric Channel (BSC) is studied.The construction ...
HU Hengming,LIU Weiyue
doaj   +1 more source

Some New Results on Information Transmission Over Noisy Channels

open access: yesDemonstratio Mathematica, 2015
Information transmission over communication channels has been characterized by weighted information schemes involving probabilities and weights. Binary erasure channel has been used as an example for determination of constants in the proposed measure.
Maheshwari Shikha, Srivastava Amit
doaj   +1 more source

On Erasure Broadcast Channels with Hard Deadlines [PDF]

open access: yes2018 IEEE International Conference on Communications Workshops (ICC Workshops), 2018
This paper considers packet scheduling over a broadcast channel with packet erasures to multiple receivers with different messages (multiple uni-cast) each with possibly different hard deadline constraints. A novel metric is proposed and evaluated: the global deadline outage probability, which gives the probability that the hard communication deadline ...
Zohreh Ovaisi   +4 more
openaire   +2 more sources

Quantum Coding with Low-Depth Random Circuits

open access: yesPhysical Review X, 2021
Random quantum circuits have played a central role in establishing the computational advantages of near-term quantum computers over their conventional counterparts.
Michael J. Gullans   +4 more
doaj   +1 more source

Modular Arithmetic Erasure Channels and Their Multilevel Channel Polarization [PDF]

open access: yesIEEE Transactions on Information Theory, 2020
This study proposes \emph{modular arithmetic erasure channels} (MAECs), a novel class of erasure-like channels with an input alphabet that need not be binary. This class contains the binary erasure channel (BEC) and some other known erasure-like channels as special cases.
Yuta Sakai   +2 more
openaire   +2 more sources

MDS codes on the erasure-erasure wiretap channel

open access: yesCoRR, 2009
Submitted to the 2009 IEEE International Symposium on Information ...
Arunkumar Subramanian   +1 more
openaire   +2 more sources

Cross-layer optimization of unequal protected layered video over hierarchical modulation [PDF]

open access: yes, 2009
-unequal protection mechanisms have been proposed at several layers in order to improve the reliability of multimedia contents, especially for video data.
Vazquez Castro, Maria Angeles   +9 more
core   +1 more source

A Decoding Algorithm for LDPC Codes Over Erasure Channels with Sporadic Errors

open access: yes, 2010
An efficient decoding algorithm for low-density parity-check (LDPC) codes on erasure channels with sporadic errors (i.e., binary error-and-erasure channels with error probability much smaller than the erasure probability) is proposed and its performance ...
Paolini, Enrico   +9 more
core   +1 more source

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