Question

Asked Jan 24, 2020

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If the directivity of an antenna is 25 dB at 2.5 GHz, then what will be the effective aperture of the antenna?

Step 1

The given values of directivity and frequency are:

Formula:

The following formula is used to determine the **effective aperture(A _{e}):**

Step 3

The **wavelength (λ)** is determined as follows:

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