LIST OF FIGURES AND TABLES

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LIST OF FIGURES AND TABLES

Fig. 2.1 Moving pattern of a node using the Random

Walk Model (time) 7

Walk Model (distance) 7

Waypoint Model 9

Direction Model 9

Fig. 2.5 Moving pattern of a node using the

Gaussian-Markov Model 11

Fig. 2.6 Moving pattern of a node using the City

Section Model 13

Fig. 2.7 Moving pattern of a node using the Obstacle

Model 13

Fig. 2.8 Moving pattern of nodes using the 3-D

Building Model 15

Fig. 2.9 Movement of nodes using the Column

Model 17

Fig. 2.10 Moving pattern of nodes using the 3-D

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Fig. 2.11 Movement of nodes using the Nomadic

Community Model 19

Fig. 2.12 Movement of nodes using the Pursue Model 19 Fig. 2.11 Movement of nodes using the RPGM 20 Table 2.1 Comparison of mobility models 22 Fig. 3.1 Moving pattern of a node using the

Constrained Mobility Model 25 Fig. 3.2 Moving pattern of a node using the Shell

Model 26

Fig. 3.3 Moving pattern of a node using the

Modified Shell Model 28

Fig. 3.4 The parameter rw functioning 29 Fig. 3.5 Example of map with the associated graph 32

Fig. 4.1 (a) Map 1 37

Fig. 4.1 (b) Map 1 sub-areas division and graph

associated 37

Fig. 4.2 (a) Map 2 38

associated 38

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associated 39

Fig. 4.4 Average Link Changes 41

Fig. 4.5 Average Link Duration 43

Fig. 4.6 Average Node Degree 44

Fig. 4.7 Average Relative Speed 47

Fig. 4.8 Average Spatial Correlation 48 Fig. 4.9 Average Temporal Correlation 49 Fig. 4.10 Average Temporal Relative Direction 50 Fig. 4.11 Average Temporal Speed Ratio 51

Fig. 5.1 Normalized fAx(ax) 56

Fig. 5.2 Normalized fBx(bx) 57

Fig. 5.3 fC(c) calculated with XM=10 and YM=20 60

Fig. 5.4 fDR(d) calculated with XM=10 and YM=20 61

Fig. 5.5 fDDV(d) calculated with XM=10 and YM=20 67

Fig. 5.6 Normalized E(d) 69