摘要
本文在简单介绍小数分频频率合成器基本原理的基础上,对其中的核心问题—相位补偿技术进行了详细研究,给出了相位点补偿、欠补偿和全补偿的概念,提出了用单片机控制实现相位全补偿的新方案。最后详细介绍了小数分频频率合成器的具体实现。
The basic Principle of fractional-N frequency synthesizer is first introdu-uced in brief in this paper. And then the key technology of FNFS--phase Compen-sation are studied in detail. The Concept of point-, slight-and Complete-Compensa-tion is given。A new scheme of realising phase Complete Compensation with singlechip microcomputer is presented. The realization of fractional-N frequency synthe-sizer is discussed in detail.
出处
《电讯技术》
北大核心
1992年第3期7-12,共6页
Telecommunication Engineering
关键词
频率合成器
小数分频器
相位补偿
Frequency Synthesizer
Fractional-N Divider Phase Compensation