Question # 14 418.4 200mw/ stol Prat = Jo Jo Ulo, 4) since) 24 JP 3 200. 75 . 2 1 = 1340.4 MW QIS ncorrect Question 15 0 / 2 pts What is the total
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Question # 14
418.4 200mw/ stol Prat = Jo Jo Ulo, 4) since) 24 JP
3 200. 75 . 2 1 = 1340.4 MW
QIS
ncorrect
Question 15
0 / 2 pts
What is the total power radiated by the antenna? Express your answer in
milliwatts to one place after the decimal.
2X 1340. 4 MW
Incorrect
Question 16
0 / 2 pts
What is the (maximum) directivity of the antenna? Express your answer in
dBi to one place after the decimal.
200
* 2.7 dB
7340.4 = 1.875 = 1.9
One= 10 log ( 1.875) = 2.73
ncorrect
Question 17
0 / 2 pts
Which term below is the appropriate one for describing a plot of the
normalized power pattern versus angle?
Radiation pattern

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61/7- ' Smith chart pattern
Input impedance pattern Effective length pattern ”m“ Question 18 0 I 2 Pts What is the half-power beamwidth of the antenna (in the elevation plane)?
Express your answer in degrees to one place after the decimal. (Hint: A careful sketch of the pattern may help correctly guide you in
computing this value.) Uffiofl)‘ 5""
5m ,9:- Lat
04, .-. am" (08401) '. [go—51.235: i22 165 Quiz Score: 0
= (22.6

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Question 13
2/ 2 pts
The following information applies to Questions 13 through 18.
The radiation intensity of a certain antenna is given in milliwatts per
steradian by
U (0, $) = 200 sin* (0), for all 0 and
At what value of 0 does the maximum radiation intensity occur? Type your
answer in degrees to one place after the decimal.
200 . 4 . Sins . Cost= 0
90
8= 90
Question 14
0 / 2 pts
What is the value of maximum radiation intensity (Umax)? Express your
answer in mW/steradian to one place after the decimal.

Top Answer

We are given radiation intensity as U ( , ) = 2 0 0 sin 4 ( ) mW / Sr 13) the maxima can be found by... View the full answer

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