这是一种导频辅助的径向线性插值信道估计算法，算法来自于12年3月份的IEEE,画出比特信噪比与误码率的关系曲线.-This is a polar-linear lnterpolation aided channel estimation algorithm，which comes from IEEE in march 2012,drawn-bit signal to noise ratio and bit error rate curve.

包含文章 interpolation and Extrapolation Using a High Resolution Discrete Fourier Transform及示例程序(Article: interpolation and Extrapolation Using a High Resolution Discrete Fourier Transform and sample program)