DSP（Digital Signal Process）也就是我们常说的数字信号处理，它是利用计算机或专用处理设备，以数字形式对信号进行采集，变换，滤波，估值，增强，压缩，识别等处理，以得到符合人们需要的信号形式。

-DSP (Digital Signal Process) is what we often say that the digital signal processing, it is to use a computer or dedicated processing equipment to digital form of signal acquisition, transformation, filtering, valuation, enhancement, compression, recognition processing to obtain signal form needs of the people.