基于CA3070的相干检波在无线电罗盘中的应用  

Application of Coherent Detection in Radio Compass based on CA3070

作　　者：李杰 张菊 魏书生 

机构地区：[1]天津阳光电子机械有限公司,天津300000

出　　处：《时代农机》2015年第2期47-48,共2页Times Agricultural Machinery

摘　　要：文章简要介绍调制解调原理,结合无线电罗盘的检波电路,分析了罗盘的调幅检波。文中围绕器件CA3070着重叙述相干解调的原理及过程,同时使用仿真软件Multisim对解调的电路进行仿真。This paper briefly introduced the modulation and demodulation principle,combined with the detection circuit of radio compass, it analyzed the modulation and detection of the compass. This paper mainly described the principle and process of coherent demodulation around the device CA3070, and simulate the demodulated circuit with the simulation software Multisim.

关 键 词：调幅 同步检波 相干检波 罗盘 

分 类 号：TN925[电子电信—通信与信息系统]