锁相调频发射机原理及设计  

Principle and Design of FM Transmitter Based on PLL

作　　者：宋小勇[1] 范中国[1] 王铮[1] 

机构地区：[1]中国空空导弹研究院,洛阳471009

出　　处：《科学技术与工程》2009年第10期2736-2738,2746,共4页Science Technology and Engineering

摘　　要：介绍了锁相环调频发射机的原理,分析其传输特性,指出环路设计时应注意的问题。分析影响有源滤波器特性的因素,并对其仿真,验证该设计能够满足系统的要求。The principle and design of FM transmitter are introduced based on PLL, analysed its transformation characteristics, particularized the questions on designing the PLL, analyed the active filter and simulates its characteristics, confirmed the design meets the need of the system.

关 键 词：调频发射机 锁相环 有源滤波器 

分 类 号：TN922.1[电子电信—通信与信息系统]