TRENDS IN MOBILE RADIO COMMUNICATION TECHNOLOGIES
Introduction 1 Introduction 2 Orbits of satellite systems 1 Orbits of satellite systems 2 Geostationary satellites 1 Geostationary satellites 2 Geostationary satellites 3 Non-geostationary satellites 1 Non-geostationary satellites 2 Comparison of different satellite systems 1 Comparison of different satellite systems 2 Orbital considerations Circular orbits 1 Circular orbits 2 Circular orbits 3 Circular orbits 4 Study of non-geosatellites for connectivity 1 Study of non-geosatellites for connectivity 2 Key communication parameters 1 Key communication parameters 2 Key communication parameters 3 Key communication parameters 4 Key communication parameters 5 Key communication parameters 6 Architecture of some systems Architecture of GSM Architecture of IRIDIUM system Architecture of TELEDESIC system Handover 1 Handover 2 Handover 3 Handover 4