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Read online book M. Werner - Satellite Systems for Personal and Broadband Communications in EPUB, DJV, PDF

9783540668404
English

3540668403
The important role that satellites play in the field of communications will be manifested by a large number of new satellite systems to be implemented within the next few years. These new systems will basically belong to two categories: (i) satellite networks for mobile/personal communications, mainly with handheld terminals, and (ii) satellite networks for broadband multimedia communications, mainly for fixed but also for portable and mobile terminals. This book gives an overview of both families of satellite systems. In Part I, the basics of geostationary and non-geostationary satellite constellations are dealt with, as well as the principles of satellite communications. Part II deals with satellite systems for mobile/personal communications and ad dresses various aspects of networking (multiple access, cell structure, routing, etc.); it also deals with technology, regulation, and financing. Part III is ded icated to future satellite systems for broadband communications (Internet, multimedia) and discusses satellite-specific aspects of broadband communi cations, in particular on the basis of ATM and TCP /IP. A survey of existing and planned satellite systems completes the book. The authors of this book are scientists at the German Aerospace Center, DLR (Deutsches Zentrum fiir Luft- und Raumfahrt) and work in the Digital Networks group of the Institute for Communications and Navigation.", This book gives a scientific overview of current and future satellite systems for mobile (personal) and broadband communications. In part I, the fundamentals of geostationary and non-geostationary satellite constellations and the related questions of communications technology are treated. Part II deals with satellite systems for mobile communications and treats several network features (CDMA, spotbeams, routing, etc.) as well as the technology, regulation and financing of these systems. Part III is devoted to future satellite systems for broadband communications (Internet, multimedia) and explains the specialities of satellite communications, particularly on the basis of ATM and TCP/IP. An extensive survey on operating and planned satellite systems completes the book.

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