main_convolve.c

dsp实验箱的多个样例程序

#include "stdlib.h"
#include "stdio.h"
#include "typedef.h"
#include "Convolve.h"

#define Length		80

void main()
{
	Word16 i ;
	Word16 Input[Length] ;
	Word16 Impulse[Length] ;
	Word16 Output[Length] ;

	//	产生随机输入数据以及冲击响应

	Input[0] = 3892 ;
	Impulse[0] = 10453 ;
	for( i = 1 ; i < Length ; i ++ )
	{
		Input[i] = (Word16)((51*(Input[i-1])+259)&0xffff) ;
		Impulse[i] = (Word16)((37*(Impulse[i-1])+183)&0xffff) ;
	}


	Convolve( Input, Impulse, Output, Length ) ;

	return ;
}