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文章介绍将FFT专用芯片TMC2 310应用于水声信号处理模块的设计 ,用于对水下目标进行实时高速检测与参数估计。文中介绍了TMC2 310芯片的主要特点、功能及其结构 ,并给出了系统电路原理框图和软件设计流程。该模块构成的水声信号处理系统 ,经试验验证 ,性能好、工作稳定 ,适合于以FFT为中心的多路并行高速信号处理
This article introduces the application of TMC2 310, an FFT chip, to the design of underwater acoustic signal processing module, which can be used to detect and parameterize underwater targets in real time at high speed. This paper introduces the main features, functions and structure of TMC2 310 chip, and gives the system circuit block diagram and software design flow. The underwater acoustic signal processing system composed of the module has been verified by experiments that it has good performance and stable operation and is suitable for multi-channel parallel high-speed signal processing