欢迎来到天天文库
浏览记录
ID：58880752
大小：83.50 KB
页数：15页
时间：2020-09-20
《毕业论文基于锁相环路的调频鉴频器.doc》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。
1、...电》 工业园区职业技术学院2005年05月30日毕业设计（论文）2005届课题名称：基于锁相环路的调频鉴频器专业名称：工业电子姓名：周培培学号：200200100班级：电子02305指导教师：李红益.......工业园区职业技术学院毕业设计（论文）任务书系部：电子工程系设计（论文）题目
2、：基于锁相环路的调频鉴频器指导教师：红益职称：工程师类别：毕业设计学生：周培培专业：工业电子班级：电子023051、设计（论文）的主要任务及目标介绍锁相环路、CD4046的工作原理和调频鉴频电路；完成一篇5000字左右的设计报告。2、设计（论文）的主要容（1）、锁相环路、调频、鉴频的工作原理。（2）、锁相环路、调频、鉴频的电路图。（3）、CD4046的功能引脚、部电原理框图。.......3、主要参考文献【1】邦媛：《射频通信电路》，科学【2】高吉祥：《高频电子线路》，电子工业【3】申功迈钮文良：《高频电子线路》，电子科技大学4、进度安
3、排设计（论文）各阶段任务起止日期1资料收集、课题选择3.15以前2方案设计、模块规划3.15～4.103原理图设计、PCB制作4.10～4.304论文书写、修改5.01～6.015思路总结、答辩准备6.01~6.10.......摘要锁相环路是一个闭环的自动相位控制系统。它在现代电子系统中有广泛的应用。这次毕业设计我介绍了调频、鉴频电路，锁相环电路，常用的4046芯片。在这篇文章中我主要分析了锁相调频电路和锁相鉴频电路，这两个电路都用了4046这个芯片，文章中我也仔细的介绍了4046的引脚和部原理框图。关键词：锁相环调频鉴频CD4046
4、.......目录一、引言 ···································································································1二、调频、鉴频的原理················································································1（一）调频原理···························································
5、····························1（二）鉴频原理·······················································································2三、锁相环电路··························································································2（一）锁相环路主要特点······································
6、········································2（二）锁相环路的跟踪特性···········································································3（三）锁相环路的工作原理···········································································3（四）锁相环路的基本特性··········································
7、······························3四、.......CD4046的工作原理···················································································3（一）引脚功能··························································································3（二）CD4046部电原理框图·······················
8、··············································4五、锁相调频、鉴频电路·············································
此文档下载收益归作者所有
