基于FPGA的水声信号采集与存储系统设计

为实现对水声信号的多通道同步采集并存储，提出了一种基于FPGA的多通道信号同步采集、高速大容量实时存储的系统设计方案，并完成系统的软硬件设计。该系统的硬件部分采用模块化设计，通过FPGA丰富的外围接口实现模块间的数据交互，软件部分采用VerilogHDL硬件描述语言进行编程，能够灵活的实现信号的采集及存储。实际应用表明，该设计具有功耗低，可高速实时存储，存储容量大，通用性强，易于扩展升级等特点。

Design of a acoustic signals acquisition and storage system based on FPGA

Currently on the market for common data acquisition application limitation, puts forward a kind of synchronous acquisition multi--channel acoustic signal based on FPGA, system design of high speed large capacity and real time storage. The system adopts modular design, the module of data exchange between the peripheral interface FPGA. The design has the advantages of low power consumption, high speed and real time storage, large storage capacity, strong versatility, easy to upgrade.