A measuring system for course heading signal based on 80c51 was introduced. The hardware and software of the system were presented.

介绍一种以80c51单片机为核心的航向信号测试系统，给出了系统的硬件组成、工作原理和软件流程图。

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Options activity was brisk on Friday, but elevated volume is typically par for the course heading into an extended holiday weekend.

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Polish off some tapas of croquettes and chorizo, and a reviving sangria (for the passenger, of course) before heading back on the road.

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Europe is heading on a course to become one large federal state and I believe this is wrong.

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