chan_estimation.h

详细的OFDM设计过程

//chan_estimation.h

void filter_estimation (const float *pilots, float *received_pilots, 
 float *pilots_prod, const float lambda, float *alpha, float *beta, float *h_hat, float *slask);

float noise_estimation (short *received_empty_pilots);

float noise_estimate2(const float *pilots, const float *workbuffer, const float *h_hat);