In telecommunications, a?repeater?is an electronic device that receives a signal and retransmits it at a higher level or higher power, or onto the other side of an obstruction, so that the signal can cover longer distances.
106) Repeaters used in electronic communication generally
Answer is:
have a receiver transmitter pair
Explanation:
Related Electronic Devices and Communication MCQ with Answers
Answer is:
periodic signal can be regarded as a superposition of sine wave signals
Explanation:
Fourier analysis of a periodic signal implies periodic signal can be regarded as a superposition of sine wave signals
Answer is:
discrete spectrum
Explanation:
Fourier series of a repeating sine wave has a discrete spectrum
Answer is:
continuous spectrum
Explanation:
Fourier series of a periodic rectangular pulse has a continuous sepctrum
Answer is:
discrete spectrum
Explanation:
Fourier series of a periodic rectangular pulse has a continuous sepctrum