Microwave Engineering

HW-02 Solutions

3.1 For a load impedance Z_L = 150–j150 Ω, design an LC matching network that transforms Z_L to 50 Ω.

(Answer)

Use Smith 4.0 or do it by hand

Solution 1:

Solution 2:

3.2 For a load impedance Z_L = 150–j150 Ω, design a single stub (use a short or open transmission line for the stub) matching network that transforms Z_L to 50 Ω.

(Answer)

Use Smith v4.0 or do it by hand.

Solution 1:

Solution 2:

3.2 Find the scattering matrix of the following circuit.

Figure: T-network

(Answer)

Change Z₁ with Z₂ for S₂₂ and S₂₁.

3.4 Find the impedance matrix of the above circuit.

(Answer)

Change Z₁ with Z₂ for Z₂₂ and Z₂₁.

3.5 Find the ABCD matrix of the above circuit.

(Answer)