matchingbasic
Reflection Coefficient from Impedance
Reflection Coefficient from Impedance
The reflection coefficient is a fundamental quantity in RF engineering that describes how much of an incident wave is reflected due to impedance mismatch. This is the starting point for Smith chart analysis and matching network design.
Alternative Forms
Normalized Form
Using normalized impedance z = Z_L/Z_0
From Admittance
Using admittance instead of impedance
📖 Example: 75Ω to 50Ω Mismatch
Calculate reflection when connecting 75Ω antenna to 50Ω system