sync.h

详细的OFDM设计过程

#ifndef INC_SYN_H
#define INC_SYN_H


#define BUFFSIZE  840    //FRAMESIZE+TRAININGSIZE+PADDING
#define UPFRAME_SIZE 768   // size of one frame (number of upsampled symbols*2 because of complex valued)
#define TRAININGSIZE 42	 // size of the training sequence
#define PADDING 16       // size of the padding at the beginning and at the end
#define FRAME_SIZE 256 
#define UPFACTOR 3
#define GUARD 10


int sync(float *in , const float *training_seq);