摘要
高精度的频率是实现移动通信的关键 ,性能优良、便于集成的频率合成电路是手机小巧玲珑的前提。本文就锁相技术的工作原理及其在Motorolacd92 8 938手机中的应用进行了分析和论述。
High-accurate frequency is the key point to achieve mobile communication and a small and exquisite mobile phone needs frequency synthesized circuits to be well performance and easy to integrate. This paper analyzes and expounds the working principle of phase lock technique and its application in Motorola cd928/938.
出处
《长沙通信职业技术学院学报》
2003年第2期11-14,共4页
Journal of Changsha Telecommunications and Technology Vocational College
关键词
锁相技术
频率合成
电路分析
phase lock technique
frequency synthesis
circuit analysis
