Radar raster scan coordinate converter is the most important part of a radar raster scan display system.

雷达光栅扫描坐标变换器是雷达光栅扫描显示系统的关键部件。

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A practical scan conversion system based on CPLD is proposed, in which CPLD is used to control SRC system flexibly and it realizes stroke to taster scan display system conversion.

利用复杂可编程逻辑器件对整个系统进行灵活控制，实现了从随机扫描显示系统到光栅扫描显示系统的转换。

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This system has high economy because of using itinerant monitor to analogy signals that made by PLC modules, using LED display and scan keyboard as press buttons that made by PLC dynamic I/O modules.

用PLC模块构成多路模拟量巡检，用动态I/O模块实现LED显示及扫描键盘按钮，使系统具有较高的经济性。

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