Which is the digital modulation used today in telecomn?
(whatever his question meant the answer was CDMA)
2) Why is walse code used? then, noncoherent detection,
coherent detection, Pn code(y it is used?) etc

Answer Posted / s.narsimha swamy

1)QPSK

Is This Answer Correct ?    0 Yes 0 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

What is drx in gsm technology?

582


Explain what is the difference between diplexer and duplexer and what position?

546


Explain imei?

544


Give me some advantages of GSM?

551


Explain about gsm interfaces?

550






What is the ssi?

558


What is dtx in gsm technology?

577


Explain base band frequency hopping?

698


Explain imsi in gsm technology?

594


What is trx in gsm technology?

744


Explain cell splitting?

617


Explain tdd?

518


what is interleaving in gsm technology?

567


What is arfcn in gsm technology?

541


What is the difference between cdu c and cdu a?

493