power angle. If a normalized r
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Transcribed Image Text:Q1: The radiation intensity of an antenna is given by: U = a cos? (b0) (where a and b are constants) and
it is equal to 1 (W/unit solid angle) at the half power angle. If a normalized radiation intensity is
shown in figure blow, find:
a) Prad
b) Rrad
c) Do
d) HPBW and FNBW
350
340
330
10
1
20
30
0.9
320
40
18
310
0.
50
0.
300
60
1 0.5
0.4
10.3
0.3
290
70
280
80
0.
270
90
260
100
250
110
240
120
230
130
220
140
210
150
160
200
190 180 170
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