Frequency estimation by searching the pure tone frequency with 2-pole filter-Frequency estimation by searching the pur e tone frequency with 2-pole filter

这是AFC(自适应频率控制)程序，用matlab编写的

AFC信道参数估计，实验结果是估计衰落系数和频率偏移-AFC channel parameter estimation, the experimental results is to estimate the fading coefficients and the frequency offset