RECOMMENDATION ITU-R F.1518* - Spectrum requirement methodology for fixed wireless access and mobile ... ANNEX 1 - A methodology to assess frequency spectrum requirements and traffic handling capability for ... 1 Introduction 2 Scope 3 References 4 Analysis of frequency spectrum requirement 4.1 Assumed system 4.2 Calculation of required frequency bandwidth when using the same frequency in the same service area 4.3 Techniques for the efficient frequency use 4.3.1 Use of directional antenna 4.3.2 Frame synchronization of radio signals 5 Traffic handling capability 6 Acronyms APPENDIX 1 TO ANNEX 1 - Calculation method 1 Coexistence model 1.1 Radio base station model and cluster area 1.2 Traffic model 2 Calculation target area 3 Simplified calculation of required frequency bandwidth APPENDIX 2 TO ANNEX 1 - Example of calculation of required frequency bandwidth for PHS system in a rural environment 1 Introduction 2 Calculation example 2.1 Traffic model 2.2 Calculation target area 2.3 Necessary traffic channels 2.4 Necessary traffic bandwidth 2.5 Summary of the calculation Summary of the calculation 3 Consideration on coexistence APPENDIX 3 TO ANNEX 1 - Assessment of traffic handling capability for coexistence of MWA and FWA DECT systems ... 1 Introduction 2 FWA application 3 Public pedestrian application (MWA) 4 Simulation of interference between public pedestrian MWA and FWA systems, based on DECT technology 4.1 Impact of FWA on MWA public pedestrian 4.2 Impact of MWA public pedestrian on FWA applications