【摘要】 数字信号处理系统是水声学定位系统的核心,本系统采用DSP结合FPGA进行了水声定位系统主控机的设计,给出了硬件框图,介绍了主要组成模块的功能,完成了存储器接口设计、网络接口设计、FPGA逻辑接口设计等设计。调试以及实验结果表明,本硬件系统能够完成合作目标的信号检测与时延估计,满足了水声定位系统的要求。更多还原

【Abstract】 Digital signal processing system is the core of the underwater acoustic position system,the design if the system using DSP combined with FPGA was the main control acoustic position system machine,gives the hardware block diagram,introduced the main functional module,the memory interface design,the network interface design,FPGA interface design.Debugging and the experimental results show that,the hardware system can calculate the time delay estimation,to meet the requirements of underwater acoustic position system.更多还原