1.

The loss in single-mode fiber optic cable due to the glass is about ________(a) 40 dB per km(b) 0.4 dB per km(c) zero(d) 100 dB per kmThe question was posed to me in quiz.Enquiry is from Noise in Pulse Modulated System in portion Phase Locked Loop & Pulse Modulation of Analog Communications

Answer»

Correct choice is (b) 0.4 dB per km

The explanation: A duplex arrangement is a cordless telephone that uses separate frequencies for TRANSMISSION in base and portable units. In duplex COMMUNICATION, SENDER and receiver can INTERACT simultaneously while in half-duplex, sender and receiver communicates one at a TIME.



Discussion

No Comment Found

Related InterviewSolutions