Smith Chart

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After completing this section, students should be able to do the following.

Describe Smith chart as a polar plot of reflection coefficient.
Estimate the reflection coefficient from the Smith Chart.
Read the reflection coefficient off the Smith Chart
Mark the point on the Smith Chart given reflection coefficient.
Calculate load impedance if reflection coefficient and transmission-line impedance are given
Calculate reflection coefficient if load impedance and transmission-line impedance are given
Explain how was Smith Chart developed
Read normalized impedance and reflection coefficient on Smith Chart given a random point on the Smith Chart
Given impedance find the normalized position of the impedance on the Smith Chart.
Describe the reason for introducing admittance
Write impedance and admittance of an inductor and capacitor.
Explain why is the susceptance of an inductor negative and reactance is positive.
Explain why is the admittance Smith Chart rotated 180 degrees.
Distinguish between load impedance and normalized load impedance. Describe impedances on the Smith Chart as normalized impedances
Given impedance, read admittance on combo Y/Z chart
Given a random point on Y/Z chart, find admittance, impedance and the reflection coefficient.
Explain electrical length
Calculate the input impedance and input reflection coefficient
Describe input reflection coefficient in terms of load reflection coefficient.