Angle Modulation » Exercise – 1
10. In carrier system, frequency fogging is used to :
(a) Reduce noise
(b) Reduce cross talk
(c) Converse frequencies
(d) Reduce distortion
| Subject 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
Angle Modulation » Exercise - 1 1. In FM the carrier deviation is determined by – (a) Modulating (b) Frequency (c) Either of the above (d) None of the above- Angle Modulation » Exercise - 1 15. Pre-emphasis circuit is used : (a) Before detection (b) After detection (c) Before modulation (d) After modulation
- Angle Modulation » Exercise - 15. The frequency of the stereo sub carrier signal in FM broadcasting is - (a) 19 kHz (b) 38 kHz (c) 50 kHz (d) 76 kHz
- Angle Modulation » Exercise - 19. In phase modulated signal, the frequency deviation proportional to : (a) Frequency only (b) Amplitude only (c) Both a and b (d) None of the above
- Angle Modulation » Exercise - 12. Pre- emphasis is used to amplify - (a) Low frequency (b) High frequency (c) Both a and b above (d) None of the above