In order to fit the need of complex and multi-function, this system uses a dual processor project, in which DSP is the hypotaxis processor, and single chip computer is the main processor.

• 在硬件设计上，单片机作为控制和通信处理器，DSP则完成采样、计算和频谱分析，这样功能划分合理，DSP与单片机各司其职，有效地提高了系统的速度和精度。