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Mobile Communication System: Advanced technologies for 4G deployment
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Mobile Communication System: Advanced technologies for 4G deployment
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25 Questions

1. Interference with adjoining sectorized antennas can be avoided by _____
2. Which of the following statements is false regarding the spatial distribution of a wavefront?
3. Cognitive radio includes ____
4. MIMO means both transmitter and receiver have multiple antennas.
5. ____ technique exploits lack of coherence between desired signal and interference.
6. Which among the following is a quality not available in a software capable radio?
7. ____ aids in the exploitation of unused channels.
8. Adaptive radio can experiment new settings.
9. In ____, radio access technologies use the same frequency band.
10. Which of the following is the drawback of smart antenna?
11. Heterogeneous cognitive radio is a ____ centric approach.
12. MIMO was initially developed in the year __________
13. Which of the following is not the benefit of smart antenna?
14. Kalman filter estimates ____
15. ____ are used to interact with the environment.
16. Cognitive radio requires ____ to lower the impact in case of malfunction.
17. Spectrum awareness prevents hidden node problem.
18. Multibeam antenna technology is more complex than null-forming.
19. ____ is a method used for calculating beamforming weights.
20. Smart antennas can be used for location-specific service.
21. In which of the following type of smart antenna, the performance of the multi-channel fading is limited?
22. Which of the following statements is false regarding smart antenna for 802.11 applications?
23. Which among the following is not a behavioural biometric identifier?
24. During ____, the biometric of an individual is captured and stored.
25. The secondary user intentionally senses surrounding environment in ____

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