GPS接收机本地振荡器的设计  

Design of local oscillator for GPS receiver

作　　者：刘薇[1] 苏东林[1] 于立新[2] 杨凯[2] 

机构地区：[1]北京航空航天大学电子信息工程学院,北京100083 [2]北京微电子技术研究所,北京100076

出　　处：《电子测量技术》2006年第2期122-123,共2页Electronic Measurement Technology

摘　　要：介绍了锁相式频率合成器的工作原理以及频率合成器关键的性能指标。给出了利用ADF4360-7频率合成器芯片来产生全球定位系统(GPS)接收机本地振荡信号的方法。通过ADIsimPLL仿真确定了频率合成器的电路参数。并在此基础上制作了实际电路,给出测试结果,说明了该方法的有效性。The basic working principle and the crucial parameters of phase locked synthesizer are introduced in this paper. The ADF4360-7 synthesizer chip was used to generate local oscillator of GPS receiver. The parameters of circuit were confirmed by simulation with ADIsimPLL software. Based on these, circuit was manufactured~ and test result was presented. The examination results show that the method proposed in this paper is effective.

关 键 词：GPS接收机 锁相式频率合成器 本地振荡器 

分 类 号：TN959.4[电子电信—信号与信息处理] P228.4[电子电信—信息与通信工程]