Results 31 to 40 of about 170,793 (363)

Peak-to-average power ratio of good codes for Gaussian channel [PDF]

open access: yes, 2014
Consider a problem of forward error-correction for the additive white Gaussian noise (AWGN) channel. For finite blocklength codes the backoff from the channel capacity is inversely proportional to the square root of the blocklength.
Polyanskiy, Yury, Wu, Yihong
core   +2 more sources

AFF3CT: A Fast Forward Error Correction Toolbox!

open access: yesSoftwareX, 2019
AFF3CT is an open source toolbox dedicated to Forward Error Correction (FEC or channel coding). It supports a broad range of codes: from widespread turbo codes and Low-Density Parity-Check (LDPC) codes to more recent polar codes.
Adrien Cassagne   +11 more
doaj   +1 more source

Using Channel Output Feedback to Increase Throughput in Hybrid-ARQ [PDF]

open access: yes, 2011
Hybrid-ARQ protocols have become common in many packet transmission systems due to their incorporation in various standards. Hybrid-ARQ combines the normal automatic repeat request (ARQ) method with error correction codes to increase reliability and ...
Agrawal, Mayur   +3 more
core   +1 more source

An Area-Efficient Hybrid Polar Decoder With Pipelined Architecture

open access: yesIEEE Access, 2020
As the first kind of capacity-achieving forward error correction (FEC) codes, polar codes have attracted much research interest recently. Compared with traditional FEC codes, polar codes show better error correction performance when successive ...
Yu Wang   +4 more
doaj   +1 more source

Irregular polar coding for complexity-constrained lightwave systems [PDF]

open access: yes, 2018
Next-generation fiber-optic communications call for ultra-reliable forward error correction codes that are capable of low-power and low-latency decoding.
Bayvel, P   +10 more
core   +1 more source

Reliable multicast transport by satellite: a hybrid satellite/terrestrial solution with erasure codes [PDF]

open access: yes, 2004
Geostationary satellites are an efficient way to provide a large scale multipoint communication service. In the context of reliable multicast communications, a new hybrid satellite/terrestrial approach is proposed.
Dairaine, Laurent   +3 more
core   +2 more sources

Enhancing BER performance limit of BCH and RS codes using multipath diversity [PDF]

open access: yes, 2017
Modern wireless communication systems suffer from phase shifting and, more importantly, from interference caused by multipath propagation. Multipath propagation results in an antenna receiving two or more copies of the signal sequence sent from the same ...
Al Barrak, Alyaa   +3 more
core   +1 more source

Optimum sub-packet transmission for turbo-coded hybrid ARQ systems [PDF]

open access: yes, 2003
Turbo codes are popular for their near-shannon capacity of bit-error-rate (BER) at low signal-to-noise ratio (SNR) with long packet lengths. They have been proposed in automatic-repeat-request (ARQ) systems as the forward-error correction (FEC) codes ...
Wang, J, Zhou, YQ
core   +1 more source

Efficient Channel Coding for Dimmable Visible Light Communications System

open access: yesIEEE Access, 2020
Visible light communication (VLC) offers wireless communication within short-range based on wavelength converters and light-emitting diode (LED). In the VLC system, conventional forward error correction (FEC) codes are not guaranteed to provide flicker ...
Oluwaseyi Paul Babalola, Vipin Balyan
doaj   +1 more source

Low-rate coding using incremental redundancy for GLDPC codes [PDF]

open access: yes, 2008
In this paper we propose a low-rate coding method, suited for application-layer forward error correction. Depending on channel conditions, the coding scheme we propose can switch from a fixed-rate LDPC code to various low-rate GLDPC codes.
Cunche, Mathieu   +5 more
core   +5 more sources

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