Calculate the length of the shorted shunt-stub tuner in terms of
Answer to Problem 58P
The length of the shorted shunt-stub tuner is
Explanation of Solution
Calculation:
Consider the general formula for transformed load impedance at stub position
Where,
Consider the general formula for load admittance.
Consider the general formula for distance.
Consider the general formula for length of the short-circuit stub.
Given that, the load impedance is,
Consider the general formula for load impedance.
s
On comparing Equation (6) and (7),
Substitute 75 for
Therefore,
Find the length of the stub for
Consider
Substitute 50 for
Substitute
Rewrite Equation (3) as follows,
On comparing Equation (8) and (9),
Substitute 0.02 for
Consider
Substitute 50 for
Substitute
On comparing Equation (9) and (10),
Substitute 0.019 for
Conclusion:
Thus, the length of the shorted shunt-stub tuner is
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Chapter 11 Solutions
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