220某某z分谐波混频器-研究

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1、目录3.2.3传输线及介质基板的选择...........................................................343.2.3.1传输线的确定...................................................................343.2.3.2介质基板的确定...............................................................343.3二极管的选取及传输线基本尺寸的确定..................

2、.................................353.3.1混频二极管的选取......................................................................353.3.2屏蔽悬置微带线基本尺寸的确定..............................................393.4标准矩形波导-悬置微带的过渡结构........................................................413.5LO/IF双工器设计.

3、.......................................................................................433.5.1低通滤波器设计...........................................................................433.5.1.1中频低通滤波器的设计...................................................453.5.1.2本振低通滤波器的设计.............

4、......................................463.5.2双工器设计..................................................................................473.6偏置电路低通滤波器设计..........................................................................503.7匹配电路设计.............................................

5、.................................................513.8整体电路仿真..............................................................................................523.8.1方案一混频器电路整体仿真......................................................523.8.2方案二混频器电路整体仿真................................

6、......................54第四章混频器的测试和结果分析...................................574.1混频器实物图..............................................................................................574.1.1混频器1实物图..........................................................................574.1.2混频器2实

7、物图..........................................................................584.2变频损耗的测试..........................................................................................594.2.1测试所用仪器..............................................................................594.2.2变频

8、损耗测试..................................................