/****************************************************************************** 版权所有: 文件名称: fourier.h 文件版本: 01.01 创建作者: sunxi 创建日期: 2008-07-28 功能说明: 傅立叶算法头文件。 其它说明: 修改记录: */ #ifndef _FOURIER_H #define _FOURIER_H #include "rt_types.h" extern const int g_fourier_coefficient[3][2][16]; #define FOURIER_HARMONIC_1 ((unsigned int )g_fourier_coefficient)//基波 #define FOURIER_HARMONIC_2 ((unsigned int )g_fourier_coefficient + 1*sizeof(g_fourier_coefficient[0])) //2次谐波 #define FOURIER_HARMONIC_5 ((unsigned int )g_fourier_coefficient + 2*sizeof(g_fourier_coefficient[0])) //5次谐波 //void fourier32(short *dots,struct ri_s16 * ri,unsigned int harmonic); void fourier32(short *dots,short * real_image_pair,unsigned int harmonic); void fourier32_half(short *dots,struct ri_s16 * ri,unsigned int harmonic); int fourier_test(void); #endif