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Chapter 4: Mobile Radio Propagation: Large-Scale Path Loss

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Presentation on theme: "Chapter 4: Mobile Radio Propagation: Large-Scale Path Loss"— Presentation transcript:

1 Chapter 4: Mobile Radio Propagation: Large-Scale Path Loss
Wireless Communications Principles and Practice 2nd Edition T.S. Rappaport Chapter 4: Mobile Radio Propagation: Large-Scale Path Loss

2 Co-channel and Adjacent Channel Interference, Propagation

3 Small-scale and large-scale fading
Figure 4.1 Small-scale and large-scale fading.

4 Antenna basics Fig. 3.2

5 Free-space and received fields

6 Reflection from smooth surface
Fig. 2.3

7 Typical electromagnetic properties

8 Superposition for polarization

9 Reflection coefficients
Fig. 2.4

10 Classical 2-ray ground bounce model
Fig. 2.5

11 Method of Images Fig. 2.6

12 Vector addition of 2 rays
Fig. 2.7

13 Diffraction geometry Fig. 2.8

14 Fresnel Screens Fig. 2.9

15 Fresnel diffraction geometry
Fig. 2.10 Figure Illustration of Fresnel zones for different knife-edge diffraction scenarios.

16 Knife-edge diffraction
Fig. 2.11

17 Knife-edge diffraction loss
Fig. 2.12

18 Multiple knife-edge diffraction
Fig. 2.13

19 Measured results Fig. 2.14

20 Typical large-scale path loss
Fig. 2.15

21 Measured large-scale path loss
Fig. 2.16

22 Area versus Distance coverage model with shadowing model
Fig. 2.16

23 2-D Propagation Raster data
Fig. 2.16

24 Representing propagation
Fig. 2.16

25 Algorithm for line of sight (LOS)
Fig. 2.16

26 Multiple diffraction computation
Fig. 2.16

27 Modeling Mobile Radio Small-scale fading
Fig. 2.16

28 Okumura and Hata’s model
Fig. 2.16

29 Walfisch and Bertoni’s model
Fig. 2.16

30 Measured data from San Francisco
Fig. 2.16

31 Partition losses Fig. 2.16

32 Partition losses Fig. 2.16

33 Partition losses Fig. 2.16

34 Partition losses Fig. 2.16

35 Ericsson’s indoor model
Fig. 2.16

36 Measured indoor path loss
Fig. 2.16

37 Measured indoor path loss
Fig. 2.16

38 Measured indoor path loss
Fig. 2.16

39 Devasirvatham’s model
Fig. 2.16


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