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3GPPFDD_CRCDecoder



Description: Perform CRC check to each transport block
Library: 3GPPFDD, TrCH DeMultiplexers & DeCoders
Class: SDF3GPPFDD_CRCDecoder
Derived From: 3GPPFDD_TrCHBase

Parameters

Name

Description

Default

Unit

Type

Range

SpecVersion

version of specifications: Version_03_00, Version_12_00, Version_03_02

Version_12_00

 

enum

 

DynTFSet

dynamic part of Transport Format Set

244 976

 

int array

CRC

number of CRC bits: No_CRC, CRC_8_bits, CRC_12_bits, CRC_16_bits, CRC_24_bits

CRC_16_bits

 

enum

 

† The range for each element must be in [0:164480]; elements shall be paired integers; the first of the pair is the transport block size; the second one is the transport block set size; the second shall be multiple of the first.

Pin Inputs

Pin

Name

Description

Signal Type

1

TFIin

transport format indicator

int

2

DataIn

transport block set with CRC

int

Pin Outputs

Pin

Name

Description

Signal Type

3

DataOut

transport block set

int

4

CRCout

CRC error

int

Notes/Equations
  1. This model is used to perform CRC check to each Transport Block. The calculation of the CRC parity bits is referred to [1].
  2. Each Firing, the model consumes and output bit sequences of a TTI.

References
  1. 3GPP Technical Specification TS 25.212 V3.9.0, Multiplexing and Channel Coding (FDD) 2002-03, Release 1999.

    http://www.3gpp.org/ftp/Specs/2002-03/R1999/25_series/25212-390.zip

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