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Asked Mar 18, 2020
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A transmitter is having a maximum dimention of 10 m and a far field distance of 56 m. What will be the frequency of transmission? 

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Expert Answer

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Step 1

For any antenna, the far-field distance (df) is given by the following equation:

Electrical Engineering homework question answer, step 1, image 1

 

 

Step 2

In this case, the values of the maximum dimension of the antenna and the far-field distance are given as

Electrical Engineering homework question answer, step 2, image 1

Step 3

Therefore, using equation (1), the wavelength of radiation will be

Electrical Engineering homework question answer, step 3, image 1

The frequency of transmission (f) and the wavelength of radiation are related by the following equation:

Electrical Engineering homework question answer, step 3, image 2

...

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