ahmedtaha
2011-11-04, 01:02 AM
hi all
this doc from AICOM for Cell Planning Principles of GSM @2003
Contents
1 Cell Planning Principles: a Brief Introduction..................5
1.1 Introduction.........................................................................................................................5
1.2 Initial Scenario .....................................................................................................................6
1.3 Evolution of the Requirement: Coverage Enhancement......................................................7
1.4 Evolution of the Requirement: Capacity Enhancement ....................................................11
1.5 Evolution of Requirement: Coverage and Capacity .........................................................13
1.6 The Need for Frequency Planning. ....................................................................................14
1.7 Different Approaches for different environments..............................................................15
2 Link Budget for GSM...................................................19
2.1 Introduction.......................................................................................................................19
2.2 Free Space Propagation Model ..........................................................................................20
2.3 Plane Earth Propagation Model .........................................................................................22
2.4 Cellular Radio Propagation Models ...................................................................................24
2.5 Okumura’s Measurements .................................................................................................25
2.6 The Hata Propagation Model.............................................................................................27
2.7 Diffraction Attenuation Models .........................................................................................30
2.8 CW Drive Testing ..............................................................................................................40
2.9 Propagation Model Tuning ................................................................................................46
2.10 Power Budgets ...................................................................................................................53
3 Frequency Planning....................................................73
3.1 Introduction.......................................................................................................................73
3.2 Cellular Structures and Frequency Reuse Patterns ............................................................73
3.3 Interference Calculations ...................................................................................................76
3.4 Cell Splitting Techniques...................................................................................................77
3.5 GSM Frequency Patterns ...................................................................................................80
3.6 Self-Assessment Exercises.................................................................................................82
4 Traffic Analysis ...........................................................85
4.1 Introduction.......................................................................................................................85
4.2 Traffic Measurements – Erlangs and Blocking..................................................................85
4.3 The Traffic Analysis Process .............................................................................................88
4.4 Using Demographic Data...................................................................................................89
4.5 Market Projections and Traffic Maps ................................................................................90
4.6 Roll-Out Strategy ...............................................................................................................93
4.7 Capturing Traffic and Assessing Resource Requirements.................................................95
4.8 Traffic Capturing Demonstration.......................................................................................97
5 Grid References and Bearings ....................................99
5.1 Grid References..................................................................................................................99
5.2 Bearings ...........................................................................................................................104
5.3 Self-Assessment Questions ..............................................................................................114
6 Base Station Positioning ........................................... 115
6.1 Introduc tion......................................................................................................................115
6.2 BTS Positioning for Different Environments ..................................................................115
6.3 The Site Acquisition Process ...........................................................................................118
6.4 Multilayer Cell Design.....................................................................................................122
6.5 Microcell Positioning.......................................................................................................123
6.6 Picocell Arrangements .....................................................................................................125
6.7 Resource Sharing .............................................................................................................125
6.8 Cell and Handover Admission Strategies ........................................................................127
6.9 Use of Repeaters ..............................................................................................................129
6.10 Self-Assessment Exercises...............................................................................................134
7 Base Station Engineering.......................................... 137
7.2 Estimation of Fresnel Zone Radius:.................................................................................143
7.3 Antenna Configurations ...................................................................................................143
7.4 Base Station Equipment ...................................................................................................150
7.5 Self-Assessment Exercises...............................................................................................163
Appendix A Model Tuning Demonstration Procedure..... 169
Appendix B Erlang B Tables ......................................... 175
Appendix C: Solutions to Questions............................... 179
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if you like it plz add REP & thx
NO PASS
this doc from AICOM for Cell Planning Principles of GSM @2003
Contents
1 Cell Planning Principles: a Brief Introduction..................5
1.1 Introduction.........................................................................................................................5
1.2 Initial Scenario .....................................................................................................................6
1.3 Evolution of the Requirement: Coverage Enhancement......................................................7
1.4 Evolution of the Requirement: Capacity Enhancement ....................................................11
1.5 Evolution of Requirement: Coverage and Capacity .........................................................13
1.6 The Need for Frequency Planning. ....................................................................................14
1.7 Different Approaches for different environments..............................................................15
2 Link Budget for GSM...................................................19
2.1 Introduction.......................................................................................................................19
2.2 Free Space Propagation Model ..........................................................................................20
2.3 Plane Earth Propagation Model .........................................................................................22
2.4 Cellular Radio Propagation Models ...................................................................................24
2.5 Okumura’s Measurements .................................................................................................25
2.6 The Hata Propagation Model.............................................................................................27
2.7 Diffraction Attenuation Models .........................................................................................30
2.8 CW Drive Testing ..............................................................................................................40
2.9 Propagation Model Tuning ................................................................................................46
2.10 Power Budgets ...................................................................................................................53
3 Frequency Planning....................................................73
3.1 Introduction.......................................................................................................................73
3.2 Cellular Structures and Frequency Reuse Patterns ............................................................73
3.3 Interference Calculations ...................................................................................................76
3.4 Cell Splitting Techniques...................................................................................................77
3.5 GSM Frequency Patterns ...................................................................................................80
3.6 Self-Assessment Exercises.................................................................................................82
4 Traffic Analysis ...........................................................85
4.1 Introduction.......................................................................................................................85
4.2 Traffic Measurements – Erlangs and Blocking..................................................................85
4.3 The Traffic Analysis Process .............................................................................................88
4.4 Using Demographic Data...................................................................................................89
4.5 Market Projections and Traffic Maps ................................................................................90
4.6 Roll-Out Strategy ...............................................................................................................93
4.7 Capturing Traffic and Assessing Resource Requirements.................................................95
4.8 Traffic Capturing Demonstration.......................................................................................97
5 Grid References and Bearings ....................................99
5.1 Grid References..................................................................................................................99
5.2 Bearings ...........................................................................................................................104
5.3 Self-Assessment Questions ..............................................................................................114
6 Base Station Positioning ........................................... 115
6.1 Introduc tion......................................................................................................................115
6.2 BTS Positioning for Different Environments ..................................................................115
6.3 The Site Acquisition Process ...........................................................................................118
6.4 Multilayer Cell Design.....................................................................................................122
6.5 Microcell Positioning.......................................................................................................123
6.6 Picocell Arrangements .....................................................................................................125
6.7 Resource Sharing .............................................................................................................125
6.8 Cell and Handover Admission Strategies ........................................................................127
6.9 Use of Repeaters ..............................................................................................................129
6.10 Self-Assessment Exercises...............................................................................................134
7 Base Station Engineering.......................................... 137
7.2 Estimation of Fresnel Zone Radius:.................................................................................143
7.3 Antenna Configurations ...................................................................................................143
7.4 Base Station Equipment ...................................................................................................150
7.5 Self-Assessment Exercises...............................................................................................163
Appendix A Model Tuning Demonstration Procedure..... 169
Appendix B Erlang B Tables ......................................... 175
Appendix C: Solutions to Questions............................... 179
----------------------------------------------
if you like it plz add REP & thx
NO PASS