MOS管变容特性研究及振荡频率估计  

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

作　　者：彭静玉[1] 

机构地区：[1]苏州大学应用技术学院,江苏苏州215325

出　　处：《电子科技》2011年第8期24-27,共4页Electronic Science and Technology

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。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.

关 键 词：MOS变容管 MATLAB 特性 频率预测 

分 类 号：TN710[电子电信—电路与系统]