测试系统中采用了以数字信号处理器为核心，以复杂可编程逻辑器件为外围电路，来控制执行部件和测试与接收由外部返回的数字信号、模拟信号和开关信号。
Testing system , in which DSP is the part of core and CPLD is as peripheral circuit , controls operation parts , and test or incept the digital signal 、 analog signals and switch signals from exterior .
控制执行测试