DSP (Digital Signal Processor) is a kind of embedded processor for digital signal processing, which has powerful ability for numerical operation and is now widely used in fields of communication,military,control,electric equipment and so on.

• 数字信号处理器(Digital Signal Processor，DSP)是一种用于数字信号处理的嵌入式专用微处理器，它拥有极其强大的数值运算能力，广泛应用通信、军事、控制、家电等各个领域。