Documentation

This is machine translation

Translated by Microsoft
Mouseover text to see original. Click the button below to return to the English verison of the page.

Note: This page has been translated by MathWorks. Please click here
To view all translated materals including this page, select Japan from the country navigator on the bottom of this page.

Cyclic Redundancy Check Coding

Cyclic redundancy checks, generator, syndrome, CRC-N generator, CRC-N syndrome

Communications System Toolbox™ includes tools for performing cyclic redundancy checks using either MATLAB® or Simulink®.

System Objects

comm.CRCDetectorDetect errors in input data using CRC
comm.CRCGeneratorGenerate CRC code bits and append to input data
comm.HDLCRCDetectorDetect errors in input data using HDL-optimized CRC
comm.HDLCRCGeneratorGenerate HDL-optimized CRC code bits and append to input data

Blocks

CRC-N GeneratorGenerate CRC bits according to CRC method and append to input data frames
CRC-N Syndrome DetectorDetect errors in input data frames according to selected CRC method
General CRC GeneratorGenerate CRC bits according to generator polynomial and append to input data frames
General CRC Generator HDL OptimizedGenerate CRC code bits and append to input data, optimized for HDL code generation
General CRC Syndrome DetectorDetect errors in input data frames according to generator polynomial
General CRC Syndrome Detector HDL OptimizedDetect errors in input data using CRC, optimized for HDL code generation

Topics

Error Detection and Correction

Cyclic redundancy check (CRC) coding is an error-control coding technique for detecting errors that occur when a message is transmitted.

Was this topic helpful?