The formula to calculate the Reflection Coefficient (RC) is:
RC=Zl−ZoZl+Zo
Where:
Let's say the load impedance (Zl) is 75 ohms and the characteristic impedance (Zo) is 50 ohms. Using the formula:
RC=75−5075+50
We get:
RC≈0.20
So, the reflection coefficient is approximately 0.20.