convolution.c File Reference

Implementation of second encoding & decoding phase: convolution. More...

#include <stdlib.h>
#include <string.h>
#include <stdio.h>
#include "utils.h"
#include "convolution.h"
#include "const_code.h"

Functions
void	processConvolutionGMatrix (byte G[CONVOLUTION_SOURCE_LENGTH][CONVOLUTION_CODE_LENGTH])
	Calculates the encoding matrix corresponding to the Convolution encoding step.
void	reverseConvolution (byte in[CONVOLUTION_CODE_LENGTH], byte out[CONVOLUTION_SOURCE_LENGTH])
	Decodes a previously convoluted message.

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Detailed Description

Implementation of second encoding & decoding phase: convolution.

Author:

Nicolas Paglieri & Olivier Benjamin

Version:

File Revision #10

Date:

24/06/2011

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Function Documentation

void processConvolutionGMatrix

(

byte

G[CONVOLUTION_SOURCE_LENGTH][CONVOLUTION_CODE_LENGTH]

)

Calculates the encoding matrix corresponding to the Convolution encoding step.

Parameters:

[out]

G

Convolution encoding matrix

References CONVOLUTION_SOURCE_LENGTH.

Referenced by processFullEncodingGMatrix().

void reverseConvolution	(	byte	in[CONVOLUTION_CODE_LENGTH],
		byte	out[CONVOLUTION_SOURCE_LENGTH]
	)

Decodes a previously convoluted message.

Parameters:

[in]	in	Convoluted data to decode
[out]	out	Decoded data

References CODEWORD_LENGTH.

Referenced by processFullDecoding().