Status and recent advances on forward error correction technologies for lightwave systems
Since the introduction of coherent transponders, forward error correction based on soft
decision is now established in optical communication. In this paper, we give a tutorial-style …
decision is now established in optical communication. In this paper, we give a tutorial-style …
On the construction of structured LDPC codes free of small trap** sets
DV Nguyen, SK Chilappagari… - IEEE Transactions …, 2012 - ieeexplore.ieee.org
We present a method to construct low-density parity-check (LDPC) codes with low error
floors on the binary symmetric channel. Codes are constructed so that their Tanner graphs …
floors on the binary symmetric channel. Codes are constructed so that their Tanner graphs …
On the girth of quasi-cyclic protograph LDPC codes
M Karimi, AH Banihashemi - IEEE transactions on information …, 2013 - ieeexplore.ieee.org
In this paper, we study the relationships between the girth of the Tanner graph of a quasi-
cyclic (QC) protograph low-density parity-check (LDPC) code, the lifting degree, and the size …
cyclic (QC) protograph low-density parity-check (LDPC) code, the lifting degree, and the size …
[BOOK][B] QC-LDPC code-based cryptography
M Baldi - 2014 - books.google.com
This book describes the fundamentals of cryptographic primitives based on quasi-cyclic low-
density parity-check (QC-LDPC) codes, with a special focus on the use of these codes in …
density parity-check (QC-LDPC) codes, with a special focus on the use of these codes in …
Efficient search of girth-optimal QC-LDPC codes
A Tasdighi, AH Banihashemi… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
In this paper, we study the cycle structure of quasi-cyclic (QC) low-density parity-check
(LDPC) codes with the goal of obtaining the shortest code with a given degree distribution …
(LDPC) codes with the goal of obtaining the shortest code with a given degree distribution …
Symmetrical constructions for regular girth-8 QC-LDPC codes
A Tasdighi, AH Banihashemi… - IEEE Transactions on …, 2016 - ieeexplore.ieee.org
In this paper, we propose new constructions for regular girth-8 quasi-cyclic low-density parity-
check (QC-LDPC) codes based on circulant permutation matrices (CPM). The constructions …
check (QC-LDPC) codes based on circulant permutation matrices (CPM). The constructions …
On the Tanner graph cycle distribution of random LDPC, random protograph-based LDPC, and random quasi-cyclic LDPC code ensembles
In this paper, we study the cycle distribution of random low-density parity-check (LDPC)
codes, randomly constructed protograph-based LDPC codes, and random quasicyclic (QC) …
codes, randomly constructed protograph-based LDPC codes, and random quasicyclic (QC) …
Ice: An intelligent cognition engine with 3d nand-based in-memory computing for vector similarity search acceleration
Vector similarity search (VSS) for unstructured vectors generated via machine learning
methods is a promising solution for many applications, such as face search. With increasing …
methods is a promising solution for many applications, such as face search. With increasing …
Quasi-cyclic LDPC codes based on pre-lifted protographs
Quasi-cyclic low-density parity-check (QC-LDPC) codes based on protographs are of great
interest to code designers because analysis and implementation are facilitated by the …
interest to code designers because analysis and implementation are facilitated by the …
Adaptive FEC codes suitable for variable dimming values in visible light communication
S Kim - IEEE Photonics Technology Letters, 2014 - ieeexplore.ieee.org
In this letter, we propose an adaptive forward error correction scheme based on low-density
parity-check (LDPC) codes to efficiently adjust dimming values in visible light …
parity-check (LDPC) codes to efficiently adjust dimming values in visible light …