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目录
一、设计背景 ........................................................................................................ 2
二、设计内容 ........................................................................................................ 2
1、系统整体构成 ......................................................................................................2
1.1 组成结构 ......................................................................................................... 2
1.2 工作原理 ......................................................................................................... 3
1.3 设计指标分析 ................................................................................................. 3
2、模块与功能设计 ..................................................................................................4
2.1 谐振回路模块 ................................................................................................. 4
2.2 本振模块 ......................................................................................................... 5
2.3 混频器模块 ..................................................................................................... 7
2.4 中频放大模块 ................................................................................................. 8
2.5 检波器模块 ..................................................................................................... 9
2.6 低频功率放大模块 ....................................................................................... 12
3、仿真实现 ............................................................................................................13
3.1 谐振回路 ....................................................................................................... 13
3.2 本机振荡 ....................................................................................................... 13
3.3 混频器 ........................................................................................................... 14
3.4 中频放大 ....................................................................................................... 14
3.5 检波器 ........................................................................................................... 15
3.6 低频功率放大器 ........................................................................................... 15
4 分析及提升 ...........................................................................................................16
4.1 综合分析 ....................................................................................................... 16
4.2 本设计可提升点 ........................................................................................... 16
4.3 心得体会 ....................................................................................................... 16
参考文献 .............................................................................................................. 17
