通信电子线路课程设计实验报告 通信电子线路课程设计 课程名称 通信电子线路课程设计 专 业 通信工程 7 月 15 日 目录前言............................................................................................................ 2一、课程设计目的...................................................................................3二、课程设计的基本要求......................................................................3三、课程设计的题目和要求..................................................................3四、概述...................................................................................................34.1 混频器原理及分类....................................................................34.2 混频器性能指标........................................................................64.3 混频器的干扰............................................................................74.4 混频器的应用............................................................................8五、方案分析.........................................................................................10六、单元电路的工作原理.....................................................................116.1.LC 正弦波振荡器...................................................................116.2 模拟乘法器..............................................................................136.3 混频电路...................................................................................146.4 选频电路...................................................................................15七、电路性能及干扰分析.....................................................................16八、课程设计心得体会........................................................................20九、参考文献.........................................................................................21附录Ⅰ 电路图......................................................................................22附录Ⅱ 元器件清单...............