Fourth, author designed test circuit board, signal transfer circuit board, 485 interface and USB HOST interface etc.
第四，设计了检测板、信号中转板、485接口和USB HOST接口等电路。
Based on this structure, the test system can be divided three parts: data process computer, intelligence board and signal transform cell.
测试设备包括三个主要的功能模块：数据监控处理单元、智能监测单元和信号转接单元。
This paper discusses the modularized design and implementation of single board signal processor based on FPGA in detail, and the validity of the design is verified by simulation and test.
该文详细论述了基于FPGA的单板信号处理机的模块化设计及实现，并通过仿真和测试验证了设计的正确性。
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