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Principle of Communication Engineering: Angle Modulation and Demodulation
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Principle of Communication Engineering: Angle Modulation and Demodulation
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25 Questions

1. Run-length encoding is used to ________
2. Phase distortion is important in ________
3. Automatic Level Control (ALC) is used to keep the modulation index close to 100%.
4. What is the full form of UART?
5. In synchronous transmission, frames are about the same length as in asynchronous transmission.
6. Skin effect refers ________
7. A signal that ________ must have linear power amplifier.
8. In synchronous transmission, receiver is able to sync with the transmitter by using ________
9. What is the full form of LF?
10. When two PCs send data over a baseband network cable at the same time, it is called ________
11. How can we successfully avoid Miller effect?
12. When two or more signals share a common channel, it is called ________
13. When two or more PCs try to access a baseband network cable at the same time, it is called ________
14. The carrier is suppressed in ________
15. Which statement is correct about circuit-switched network?
16. The transmitter and receiver are not synchronized at all, in asynchronous transmission.
17. The term CD in CSMA/CD stands for _________
18. FEC stands for _________
19. A class D amplifiers is very efficient than other amplifiers.
20. To maintain synchronization in synchronous transmission __________
21. Transmitters are designed usually to derive a load impedance of ________
22. One of the reason of distortion is shift in phase relationships between baseband frequencies.
23. On which factor the bandwidth required for a modulated carrier depends?
24. What is the full form of AFC?
25. In networks, long messages are divided into 'chunks' called __________

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