extract.c

完整的OFDM系统,含Matlab仿真代码和DSP源代码下载.平台Tms320C6000.含项目说明文档.绝对高质量的源代码.

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

#include "phase_adjust.h"
#include "channel_est.h"

void extract(float *complex_frame){
	//dft
	fft(complex_frame);
	//phase adjust
	phase_adjust(complex_frame+2);
	//channel estimate
	channel_est(complex_frame+2);
	//demodulate frame
	demodulate_frame_no_bitload(complex_frame+2);
	//demodulate_frame(complex_frame+2);
}

#pragma CODE_SECTION(init_extract,"SBSRAM_PROG_MEM");
void init_extract(void){

	//init fft
	init_fft();
	
	//init phase adjust
	init_phase_adjust();
	
	//init channel est
	init_channel_est();
	
	//init put data
	init_put_data();
}