数字频率计设计本科机械电子姜忠超

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1、------------------------------------------------------------------------------------------------数字频率计设计本科机械电子姜忠超Abstract毕业设计论文山东大学（成人教育）综合课程设计题目数字频率计设计论文学生姓名姜忠超年级2015级函授站烟台工程技术学院专业机械电子工程指导教师孙松舜目录前言..........................................................................

2、...........1第一章...................................................................................2（一）频率计概述........................................................................................................................................................2（二）频率计发展与应用

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4、----（三）频率计设计内容与要求....................................................................................................................................2第二章系统总体方案设计..................................................................3（一）测频的原理...................................

5、.....................................................................................................................3（二）总体思路..................................................................................................................................................

6、..........5（三）具体模块............................................................................................................................................................5第三章硬件电路具体设计..................................................................6（一）AT89C52主控制器模块..

7、..................................................................................................................................6（二）放大整形模块...................................................................................................................................

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