Electronics and Communication Engineering - Exam Questions Papers - Discussion
Discussion Forum : Exam Questions Papers - Exam Paper 12 (Q.No. 5)
5.
An antenna array comprises of two dipoles that are separated by 
wavelength. The dipoles are fed by currents of the same magnitude and 90° in phase. The array factor is:
wavelength. The dipoles are fed by currents of the same magnitude and 90° in phase. The array factor is:2 cos 
- 2 sin
- 2 sin 2 cos + 2 sin
+ 2 sin 2 cos
2 sin
Answer: Option
Explanation:
Array factor 
φ = 90°.
Discussion:
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