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Which of the following is mainly used in electronic scanning?

Which of the following is mainly used in electronic scanning? Correct Answer Phase shifters

Electronic scanning is flexible and also requires low maintenance. Electronic scanning is composed of phase shifters, electrical circuits that steer the beam. For the beam to change its direction, the phase of the radiators has to be changed and so the phase shifters used.

Related Questions

In addition to fingerprint scanning, which of the following can be used in the biometric identification of a person? 1. Iris scanning 2. Retinal scanning 3. Voice recognition Select the correct answer using the code given below.
In addition to fingerprint scanning, which of the following can be used in the biometric identification of a person?
1. Iris scanning
2. Retinal scanning
3. Voice recognition
Select the correct answer:
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The bar code which is used on all types of items, is read by a scanning device directly into the computer.
What is the name of this scanning device?
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If a person is convicted only for the offence under Section 471 of the Indian Penal Code he will then