Q₁: The radiation intensity of an antenna is given by: U = a cos² (be) (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 340 350 0 10 20
Q₁: The radiation intensity of an antenna is given by: U = a cos² (be) (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 340 350 0 10 20
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Transcribed Image Text:Q₁: The radiation intensity of an antenna is given by: U = a cos² (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
290
280
270
260
300
310
250
240
230
320
220
d) HPBW and FNBW
330
210
340
200
350 0 10
1
190
1
1
1
10.
I
0.
10.5
0.4
0.9
48
10.3
0.2
0.
180 170
20
160
30
150
40
140
50
60
70
130
120
80
90
100
110
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