Results 11 to 20 of about 2,720,483 (215)

Average performance of parallel concatenated blockcodes

open access: yesElectronics Letters, 1995
A parallel concatenated coding scheme consists of two simple systematic constituent encoders linked by an interleaver. The input bits to the first encoder are scrambled by the interleaver before entering the second encoder. The codeword of the parallel concatenated code consists of the input bits followed by the parity check bits of both encoders.
S. BENEDETTO, MONTORSI, Guido
openaire   +2 more sources

Near-capacity iterative decoding of binary self-concatenated codes using soft decision demapping and 3-D EXIT charts [PDF]

open access: yes, 2010
In this paper 3-D Extrinsic Information Transfer (EXIT) charts are used to design binary Self-Concatenated Convolutional Codes employing Iterative Decoding (SECCC-ID), exchanging extrinsic information with the soft-decision demapper to approach the ...
Butt, Muhammad Fasih   +3 more
core   +1 more source

Iterative decoding of Generalized Parallel Concatenated Block codes using cyclic permutations

open access: yesCoRR, 2012
8 pages, 14 figures, IJCSI journal link: http://www.ijcsi.org/articles/Iterative-decoding-of-generalized-parallel-concatenated-block-codes-using-cyclic-permutations ...
Hamid Allouch   +2 more
openaire   +3 more sources

Extrinsic Information Transfer Analysis and Design of Block-Based Intermediate Codes [PDF]

open access: yes, 2011
Intermediate codes have been shown to facilitate iterative decoding convergence to the maximum likelihood error ratio performance in serially concatenated schemes.
Robert G. Maunder   +3 more
core   +1 more source

Combined Serially Concatenated Codes and MMSE Equalization: an EXIT Chart Aided Perspective

open access: yes, 2006
Iterative Minimum Mean Square Error (MMSE) equalization and channel decoding is appealing, since it exhibits a lower complexity than maximum a posteriori (MAP) turbo equalization.
Ng, S.X.   +3 more
core   +2 more sources

Generalized parallel concatenated block codes based on BCH and RS codes, construction and Iterative decoding

open access: yesCoRR, 2013
In this paper, a generalization of parallel concatenated block GPCB codes based on BCH and RS codes is presented.
Abderrazak Farchane   +2 more
openaire   +3 more sources

Near-Capacity Irregular Precoded Linear Dispersion Codes [PDF]

open access: yes, 2008
In this treatise, we propose a novel serial concatenated RSC-coded Irregular Precoded Linear Dispersion Codes (IR-PLDC), which is capable of operating near MIMO channel’s capacity.
Wu, N, L. Hanzo, Hanzo, L., N. Wu
core   +2 more sources

EXIT Chart Aided Design of Near-Capacity Self-Concatenated Trellis Coded Modulation Using Iterative Decoding, [PDF]

open access: yes, 2008
In this contribution we design the Iteratively Decoded Self-Concatenated Convolutional Codes (SECCC-ID) using Extrinsic Information Transfer (EXIT) charts.
Butt, Muhammad Fasih   +2 more
core   +2 more sources

Evolutionary Algorithm Aided Interleaver Design for Serially Concatenated Codes [PDF]

open access: yes, 2011
In this paper, we propose an algorithm for designing the interleavers of Serially Concatenated Codes (SCCs), in order to increase the Minimum Hamming Distance (MHD) between the legitimate permutations of the encoded bit sequence and hence to improve the ...
R. G. Maunder   +3 more
core   +1 more source

An EXIT-Chart Aided Design Procedure for Near-Capacity N-Component Parallel Concatenated Codes [PDF]

open access: yes, 2010
Shannon’s channel capacity specifies the upper bound on the amount of bits per channel use. In this paper, we explicitly demonstrate that twin-component turbo codes suffer from a capacity loss, when the component code rate is less than unity, which is ...
Chen, Hong   +5 more
core   +1 more source

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