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Mobile Communication System: Mobile Radio Propagation
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Mobile Communication System: Mobile Radio Propagation
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25 Questions

1. The mechanism behind electromagnetic wave propagation cannot be attributed to ___________
2. Okumura model is considered to be complex in predicting path loss.
3. Polarized wave can be mathematically represented as sum of ________
4. Longley '
5. Which of the following do not undergo free space propagation?
6. Which of the following is not an effect caused by multipath in radio channel?
7. Which of the following is called an ideal antenna?
8. Diffraction allows radio signals to propagate around ________
9. The Doppler shift for mobile moving with constant velocity, v is given by _______
10. Far field region is also known as _________
11. Longley-Rice prediction model is also referred as _________
12. Which distribution describes the shadowing effect?
13. Difference between the direct path and the diffracted path is called _______
14. Signal will distort if transmitted signal bandwidth is greater than bandwidth of __________
15. Which of the following is the major disadvantage of the Okumura model?
16. Hata model is well suited for _________
17. Reflection coefficient is not a function of __________
18. Diffraction is caused by propagation of secondary wavelets into _______
19. Free space propagation model is to predict ______
20. Relation between gain and effective aperture is given by ______
21. Which of the following factor does not influence small scale fading?
22. Path loss in free space model is defined as difference of ________
23. A link budget is accounting of all __________
24. What do you call an attenuation that occurs over many different wavelengths of the carrier?
25. Longley Rice model's merit is to provide corrections due to environmental factors.

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