DDS激励PLL频率合成器的研究  

Research on DDS-driven PLL Frequency Synthesizer

作　　者：唐巍[1] 刘文贵[1] 张乃通[1] 

机构地区：[1]哈尔滨工业大学通信技术研究所

出　　处：《遥测遥控》1999年第2期43-47,共5页Journal of Telemetry,Tracking and Command

摘　　要：频率合成器是现代通信设备的重要组成部分。首先介绍频率合成技术，然后分析了倍频式ＤＤＳ激励ＰＬＬ频率合成器的噪声性能。Frequency synthesizer is an important part of a communication equipment.Firstly ,the technique for frequency synthesis is presented in this paper, and then the noise performance of the PLL frequency synthesizer driven by multiple frequency DDS is analysed.Finally,the issues which should be noted in the designing is discussed.

关 键 词：^+直接数字频率合成 ^+锁相频率合成 ^+DDS激励PLL 噪音 

分 类 号：TN742.102[电子电信—电路与系统]