parity check

Low Density Parity Check (LDPC) codes are a good liner block codes, which perform at a rate extremely close to the Shannon capacity.

A construction method and an encoder design scheme for layered approx regular low-density-parity-check (LAR-LDPC) codes were proposed.

Since the parity check matrix is composed of cyclic sub matrices, the hardware encoder is simple.

For the low density and randomicity of the parity check matrix, LDPC codes can easily combine with high order modulation.

The rate can be well adjusted by merging and splitting the parity-check matrix rows.

The matrix representation of convolution code and the relation between generation matrix and parity-check matrix are introduced briefly.

Low density parity-check (LDPC) codes were studied, and a new algorithm was proposed to construct LDPC codes based on graph theory.

The interleaver even can be omitted if the parity check matrix is properly designed.

A personal computer has two memory banks respectively connected to two parity check units operative to detect parity errors.

The channel decoding performance is improved with channel encoding error-correcting by using Low Density Parity-check Codes(LDPC) codes.

Low-density parity-check codes are a class of linear block codes which approach Shannon limit.

It takes the very simple Parity check code as son code to construct Multi-Dimensional Concatenated Code.

RCODE. C - Procedures to read parity check and generator matrices.

Continuing Dynamic Growth - Parity Check Phase Completed.

Proposed a puncturing scheme for finite-length low density parity check code (LDPC) codes.

A construction method of structured low-density parity-check (LDPC) code with large girth based on quasi-cyclic technique is proposed.

This paper researches distributed video coding performance based on n-nary Low Density Parity Check(LDPC) code.

An encoder architecture of low density parity check(LDPC) code defined in DVB-S2 standard is proposed.

The low-density parity-check codes constructed by the proposed method have a good structure.

Background parity check in progress.

Euclidean geometry LDPC and encoding algorithms based on the parity check matrix are mainly researched. 2.

Parity check schedule has been updated.

The processor (50) then joins partial matrix H1 and partial matrix H2 to generate parity check matrix H.

The Multiple Concatenated Parity Check-Code studied in this paper is this type of code, which has strong error-correcting ability.

Modeling of a Hard-decision Decoding Algorithm and the Sparse Parity-check Matrix for LDPC Code

An improved algorithm for accelerating decoding implementation of low-density parity-check codes

Low-Density Parity-Check Based Differential Unitary Space-Frequency Modulation for MIMO-OFDM Systems

Algebraic Construction of Low-Density Parity-Check Codes without Short Cycles

Some Quantization Issues for Decoding of Low-Density Parity Check Codes with BP Algorithm

Low-Density Parity-Check Codes and Their Application in Image Transmission

Performance of Low-Density Parity-Check Codes over Rayleigh Fading Channels

Construction of Low-Density Parity-Check Code Approaching the Shannon Limit

An Application of FIR Parity Check Codes in Digital Cable Television System

Linear Encoding Greedy Algorithm of Low Density Parity Check Codes

The Design of Structured Low-Density Parity-Check Codes With Large Girth

Parity check matrices and rank distance of rank distance BCH codes

Study and advances of low density parity check codes

Survey of Research on Low Density Parity Check Codes

Design of Parity Check Circuits Automatic Based on Evolvable Algorithm

A Method of Construction of Quantum Low-Density Parity-Check Codes Based on Sparse Circle Sequence

A General Approach to the Construction of BCM Trellis Based on Parity-check Matrix

main alarm display parity check

Low-density parity-check code based on binary sequence splitting

Low-density parity-check codes based on sparse binary sequences