sync.h

来自「完整的OFDM系统,含Matlab仿真代码和DSP源代码下载.平台Tms320C」· C头文件 代码 · 共 20 行

//sync.h
//
// Project Red 2002: High Performance OFDM Modem 
// Against Channel Imperfections
// Auther: Linus Falk

#define SYNC_BUFFER_SIZE	320
#define COMPLEX_SYNC_BUFFER_SIZE	(SYNC_BUFFER_SIZE*2)
#define COR_LENGTH	636

void sync(float sync_buffer[]);
void fill_sync_buffer(volatile short *frame_p, unsigned short length);

extern float sync_buffer1[COMPLEX_SYNC_BUFFER_SIZE];
extern float sync_buffer2[COMPLEX_SYNC_BUFFER_SIZE];
extern short sync_adjust;
extern int sync_diff;
extern int nr_of_frames;
extern int nr_of_framesV[11];