دانلود کتاب Frequency Assignment and Network Planning for Digital Terrestrial Broadcasting Systems

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Contents......Page 8
Preface......Page 14
I Basics......Page 18
1 Introduction......Page 20
2 Digital Terrestrial Broadcasting Systems......Page 30
2.1 COFDM Modulation......Page 32
2.2 Digital Audio Broadcasting......Page 42
2.3 Digital Video Broadcasting......Page 46
3 Coverage Prediction......Page 52
3.1 The Terrestrial Radio Channel......Page 54
3.2 Wave Propagation Models......Page 63
3.3 Full Area Field Strength Prediction......Page 71
3.4 Coverage Assessment......Page 72
II Frequency Assignment......Page 80
4.1 Spectrum Ranges for T-DAB and DVB-T......Page 82
4.2 Frequency Planning and Radio Conferences......Page 85
4.3 Assignments and Allotments......Page 89
4.4 Equitable Access to Spectrum......Page 91
5 Mathematical Basis of Frequency Assignment Problems......Page 94
5.1 Mathematical Model for the Frequency Assignment Process......Page 95
5.2 Graph Theory Based Algorithms......Page 107
5.3 Frequency Assignment by Stochastic Optimization......Page 116
6 Geometrical Allotment Planning......Page 120
7 Spectrum Demand Estimation......Page 124
7.1 T-DAB Coverage for Europe......Page 125
7.2 Mapping of FM to T-DAB......Page 130
7.3 Spectrum Demand for DVB-T in Germany......Page 144
7.4 Spectrum Demand for DVB-T from a European Perspective......Page 150
8 Constrained Frequency Assignment Problems......Page 156
8.1 The Need for Flexible Planning Approaches......Page 159
8.2 Key Elements of Flexible Planning......Page 163
8.3 Planning Examples......Page 176
III Network Planning......Page 198
9 From Frequency Assignment to Network Planning......Page 200
10 Planning Principles for Single Frequency Networks......Page 208
10.1 Model of a Single Frequency Network......Page 212
10.2 Practicable Network Planning Approach......Page 231
11 Fictitious Network Planning Scenario......Page 238
11.1 Network Model......Page 240
11.2 Network Planning Examples......Page 248
12 Interference Free Allotment Areas......Page 278
12.1 Interference Free Reference Networks......Page 279
12.2 Realistic Transmitter Networks......Page 285
Appendix A Stochastic Optimization......Page 294
A.1 Great Deluge Algorithm......Page 296
A.2 Evolutionary Strategies......Page 300
A.3 Parallel Algorithms......Page 304
Appendix B Abbreviations and Symbols......Page 308
Bibliography......Page 310
List of Figures......Page 318
List of Tables......Page 322
I......Page 324
V......Page 325
W......Page 326