Introduction to Satellite Communication » Exercise – 2
71. Companding is used :
(a) To protect small signals in PCM from quantizing distortion
(b) To overcome quantize noise in PCM
(c) To overcome impulse noise
(d) None of theseSubject Name : Communication Engineering Exam Name : IIT GATE, UPSC ESE, RRB, SSC, DMRC, NMRC, BSNL, DRDO, ISRO, BARC, NIELIT Posts Name : Assistant Engineer, Management Trainee, Junior Engineer, Technical Assistant Electronics & Communication Engineering Books
GATE 2023 Total Info ENGG DIPLOMA UGC NET Total Info IES 2023 Total Info PSUs 2022 Total Info CSIR UGC NET Total Info JAM 2023 Total Info M TECH 2023 Total Info RAILWAY 2022 Total Info
Related Posts
Introduction to Satellite Communication » Exercise - 16. In satellite communication, modulation used is : (a) AM (b) PAM (c) PCM (d) FM- Introduction to Satellite Communication » Exercise - 261. The saving in power in a SSB system is : (a) 100% (b) 75% (c) >=75% (d) 50%
- Introduction to Satellite Communication » Exercise - 2100. Number of satellites in global positioning system : (a) 12 (b) 24 (c) 3 (d) 6
- Introduction to Satellite Communication » Exercise - 135. In time-division multiplexing ……….. signals, occupies/occupy the channel at one instant. (a) Only one (b) Two (c) Three (d) None of the above
- Introduction to Satellite Communication » Exercise - 140. The radius of the Earth is : (a) 2000 km (b) 4000 km (c) 6372 km (d) 8040 km