And aiming at the array acoustic signal, the data acquisition and processing module has been designed and realized, including the design of the signal-rectified, ADC circuit, DSP circuit, CPLD logic circuit, AGC and data-compressing algorithm.

• 并针对阵列声波信号采集和处理的具体特点,设计和实现了阵列声波信号采集与处理模块,包括信号调理电路设计、ADC电路设计、DSP电路设计、CPLD逻辑功能设计等,采用软件方法,实现了自动增益控制和数据压数算法。