说明：  简述DSP处理器的发展概况, 着重介绍TMS320VC5402 DSK 的软、硬件平台, 并介绍一个基于此平台的自适应数字滤波器的算法实验。
(Th is paper generally in t roduced the developmen t of DSP and pu temphasison the sof tw are and hard2w are workbench of TM S320VC5402 DSK. A nexperimen tal examp le of adap t ive f ilter algo rithm w as given.)