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Two identical antennas are placed in the  θ =π/2 plane as shown in Figure. The elements have equal amplitude excitation with 180°polarity difference operating at wavelength λ  The correct value of the magnitude of the far zone resultant electric field strength normalized with that of a single element both computer for Φ= 0 is

(a) 2 cos(2πs/λ)

(b)2 sin(2πs/λ)

(c)2 sin (2πs/λ)

(d)2 sin (πs/λ)

1 Answer

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by (56.9k points)
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Best answer

The correct option is (d)

Explanations:

Normalized field strength of a uniform linear array is

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