数字滤波器,有多种滤波方式：高通滤波，低通滤波，带通滤波。高斯滤波器，切必雪夫滤波器-Digital Filter， high pass filter, low pass filter, band filter, Goss filter and so on.

嵌入式软件无线电，可实现信号的解调，数字滤波器的设置等一些算法-Embedded software radio, can realize the signal demodulation, digital filter settings, etc.