Question

A load impedance $Z_L=100+j 80 \Omega$ is to be matched to a $75 \Omega$ line using a single shunt-stub tuner. Find two solutions using open-circuited stubs.

   A load impedance $Z_L=100+j 80 \Omega$ is to be matched to a $75 \Omega$ line using a single shunt-stub tuner. Find two solutions using open-circuited stubs.

Microwave Engineering

Microwave Engineering

David M. Pozar 3rd Edition

Chapter 5, Problem 3

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Step 1

333 + j1.067$ Step 3: Convert the normalized impedance to normalized admittance: $y_L = \frac{1}{z_L} = \frac{1}{1.333 + j1.067} = \frac{1.333 - j1.067}{(1.333)^2 + (1.067)^2} = \frac{1.333 - j1.067}{2.889} = 0.462 - j0.369$ Step 4: For a shunt-stub tuner, we Show more…

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A load impedance $Z_L=100+j 80 \Omega$ is to be matched to a $75 \Omega$ line using a single shunt-stub tuner. Find two solutions using open-circuited stubs.

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