Results 91 to 100 of about 6,933 (191)

RS + LDPC-Staircase Codes for the Erasure Channel: Standards, Usage and Performance [PDF]

open access: yes, 2013
Application-Level Forward Erasure Correction (AL-FEC) codes are a key element of telecommunication systems. They are used to recover from packet losses when retransmission are not feasible and to optimize the large scale distribution of contents. In this
Detchart, Jonathan   +4 more
core  

Regular and Irregular Multiple Serially- Concatenated Multiple-Parity-Check Codes for Wireless Applications

open access: yesJournal of Communications Software and Systems, 2009
Multiple Serially-Concatenated Multiple-Parity-Check (M-SC-MPC) codes are a class of structured Low-Density Parity-Check (LDPC) codes, characterized by very simple encoding, that we have recently introduced.
Marco Baldi   +3 more
doaj  

Unequal Error Protection Irregular Over-Complete Mapping for Wavelet Coded Wireless Video Telephony Using Iterative Source and Channel Decoding [PDF]

open access: yes, 2008
—Since the different bits of the compressed video sequence produced by the BBC’s wavelet-based video codec exhibit different error sensitivity, efficient Unequal Error Protection (UEP) schemes have to be used to ensure that the perceptually more ...
Pham Quang, A, Yang, L-L, Hanzo, L.
core  

Finite Tree-based Decoding of Low-density Parity-Check Codes [PDF]

open access: yes, 2010
Low-density parity-check codes are commonly decoded using iterative message-passing decoders, such as the min-sum and sum-product decoders. Computer simulations demonstrate that these suboptimal decoders are capable of achieving low probability of bit ...
Psota, Eric T, Psota, Eric T.
core   +1 more source

METHOD FOR VARIABLE LOW-DENSITY PARITY CHECK ENCODING

open access: yesСистемный анализ и прикладная информатика, 2014
It is proposed a method for dynamically changing the low-density parity check code parameters in accordance with communication channel qualit y monitoring and device for storing, dynamic selection of parity check matrices and error-correcting encoding ...
D. V. Shiman, N. V. Patsei
doaj  

Parallel-in encoding of quasi-cyclic low-density parity-check codes

open access: yesThe Journal of Engineering, 2016
Peng Zhang   +3 more
doaj   +1 more source

Can cyclic codes be useful low-density parity-check codes? [PDF]

open access: yes
Traditionally, low-density parity-check (LDPC) codes are constructed randomly and it is not clear whether algebraically constructed codes, such as cyclic codes, can compete with the error correction performances of the random codes.
Sarah Johnson (21132320)   +1 more
core  

Fusion-based implementation of qLDPC codes with quantum emitters. [PDF]

open access: yesnpj Quantum Inf
Chen SX   +4 more
europepmc   +1 more source

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