Concept explainers
(a)
Find the directive gain
(a)
Answer to Problem 29P
The directive gain
Explanation of Solution
Calculation:
Write the general expression to calculate the directivity (D).
Here,
From the given normalized radiation intensity, the maximum radiation intensity
Write the general expression to calculate the average radiation intensity.
Substitute
Simplify the equation as follows,
Substitute
Write the general expression to calculate the directive gain
Here,
Substitute
Conclusion:
Thus, the directive gain
(b)
Find the directive gain
(b)
Answer to Problem 29P
The directive gain
Explanation of Solution
Calculation:
From the given normalized radiation intensity, the maximum radiation intensity
Write the general expression to calculate the average radiation intensity.
Substitute
Simplify the equation as follows,
Substitute
Substitute
Conclusion:
Thus, the directive gain
(c)
Find the directive gain
(c)
Answer to Problem 29P
The directive gain
Explanation of Solution
Calculation:
From the given normalized radiation intensity, the maximum radiation intensity
Write the general expression to calculate the average radiation intensity.
Substitute
Simplify the equation as follows,
Reduce the equation as follows,
Substitute
Substitute
Conclusion:
Thus, the directive gain
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Chapter 13 Solutions
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