›› 2011, Vol. 24 ›› Issue (8): 24-.

• 论文 • 上一篇    下一篇

MOS管变容特性研究及振荡频率估计

彭静玉   

  1. (苏州大学 应用技术学院,江苏 苏州 215325)
  • 出版日期:2011-08-15 发布日期:2011-08-19
  • 作者简介:彭静玉(1968—),女,讲师。研究方向:信号处理,电路设计等。

Research on MOS Varactor Characteristics and Estimation of VCO Frequency Based on Matlab

 PENG Jing-Yu   

  1. (Applied Technology College,Soochow University,Suzhou 215325,China)
  • Online:2011-08-15 Published:2011-08-19

摘要:

采用软件模拟及仿真的方法,对MOS管变容的特性进行了分析,根据MOS管的变容特性得出一种VCO的频率精确估计方法。仿真实验表明,该方法具有较高的精确度。在电路的设计中可用该方法预测频率,或者提供元件的参考参数从而提高设计效率,降低设计成本。

关键词: MOS变容管, Matlab, 特性, 频率预测

Abstract:

This article researches and analyzes the characteristics of the MOS varactor based on software simulation.A method for estimating the VCO frequency precisely is presented according to the characteristics of the MOS varactor.The simulation experiments indicate that this algorithm has high precision.In circuit design,this method can be used to forecast the frequency or provide reference parameters,and thus it can improve the efficiency and reduce the cost.

Key words: MOS varactor;Matlab;characteristic;frequency prediction

中图分类号: 

  • TN710