计算传输线的阻抗，如微带线，带状线，同轴线的阻抗，等等,Calculate analytical Line Impedance

IMPEDANCE MATCHING 1-Main principles (conjugate matching, maximum delivered power) 2-Smith chart 3-Matching with lumped elements 4-Matching with transmission lines 5-Determination of active device impedances 6-Types of transmission line

由HFSS建立理想微带线的模型，并对高度和宽度进行扫描，得出理想微带线特性阻抗和衰减常数相位常数与关系，在扫描分析中进行结果的给出。(The ideal microstrip line model is established by HFSS, and the height and width are scanned. The ideal microstrip line characteristic impedance and attenuation constant phase constan

在HFSS中建立微带线的三种拐角，直角拐角，外切45°拐角，圆弧拐角，分析三种情况下，不同情况对微带线的特性阻抗，衰减常数，相位常数的影响，并给出优化分析的结果。(In the HFSS, three kinds of corner, right angled corner, circumscribed 45 degree corner and circular arc angle are established. The influence of three cases on the char