1、设计原理......................................................................................................................................2
1.1 测频原理分析......................................................................................................................2
1.1.1 直接测频法：...........................................................................................................2
1.1.2 测周法：...................................................................................................................2
1.1.3 等精度测频法（相关计数测频法）.......................................................................2
1.2 测频方案比较与选择：......................................................................................................2
1.3 测相原理分析.....................................................................................................................3
1.3.1 相位-电压转换法 .....................................................................................................3
1.3.2 计数法：..................................................................................................................3
1.3.3 测相方案选择...........................................................................................................4
1.3.4 具体实现方法...........................................................................................................4
2、系统硬件设计原理图..................................................................................................................4
2.1 altium designer 原理图.......................................................................................................4
2.2 protues 仿真原理图............................................................................................................5
3、程序框图......................................................................................................................................6
4、资源分配表..................................................................................................................................7
5、 设计结果....................................................................................................................................7
5.1 仿真结果.............................................................................................................................7
5.2 实物测试结果：.................................................................................................................9
6、性能分析....................................................................................................................................11
6.1 仿真结果分析....................................................................................................................11
6.2 实物结果分析...................................................................................................................11
7、频率测量设计二........................................................................................................................11
7．2 设计原理图.....................................................................................................................12
7.2 仿真测试：.......................................................................................................................12
7.3 误差分析...........................................................................................................................15
8、总结与心得体会........................................................................................................................16
9、参考文献....................................................................................................................................17
10、附录一：设计一源程序..........................................................................................................18
11、附录二设计一原理图..............................................................................................................21
12、 附录三设计一 PCB ...............................................................................................................22
13、附表..........................................................................................................................................23
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2022-07-08
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m0_707037652024-01-15这个资源总结的也太全面了吧，内容详实，对我帮助很大。
