1.

Record Nr.

UNINA9910142489603321

Autore

Sheriff Ray E

Titolo

Mobile satellite communication networks / / Ray E. Sheriff and Y. Fun Hu

Pubbl/distr/stampa

Chichester, West Sussex, England ; ; New York, N.Y., : Wiley, c2001

ISBN

1-280-55455-X

9786610554553

0-470-85257-7

0-470-84556-2

Descrizione fisica

1 online resource (387 p.)

Altri autori (Persone)

HuY. Fun

Disciplina

621.382/54

Soggetti

Artificial satellites in telecommunication

Mobile communication systems

Lingua di pubblicazione

Inglese

Formato

Materiale a stampa

Livello bibliografico

Monografia

Note generali

Description based upon print version of record.

Nota di bibliografia

Includes bibliographical references and index.

Nota di contenuto

Contents; Preface; Acknowledgements; Figures; Tables; 1 Mobile Communication System Evolution; 1.1 Historical Perspective; 1.2 Cellular Systems; 1.2.1 Basic Concepts; 1.2.2 First-Generation (1G) Systems; 1.2.3 Second-Generation (2G) Systems; 1.2.4 Evolved Second-Generation (2G) Systems; 1.3 Cordless Telephones; 1.3.1 Background; 1.3.2 Cordless Telephone-2 (CT-2); 1.3.3 Digital Enhanced Cordless Telecommunications (DECT); 1.3.4 Personal Handyphone System (PHS); 1.4 Third-Generation (3G) Systems; 1.4.1 International Mobile Telecommunications-2000 (IMT-2000)

1.4.2 Universal Mobile Telecommunications System (UMTS)1.5 Fourth-Generation (4G) Systems; References; 2 Mobile Satellite Systems; 2.1 Introduction; 2.1.1 Current Status; 2.1.2 Network Architecture; 2.1.3 Operational Frequency; 2.1.4 Logical Channels; 2.1.5 Orbital Types; 2.2 Geostationary Satellite Systems; 2.2.1 General Characteristics; 2.2.2 Inmarsat; 2.2.3 EUTELSAT; 2.2.4 Asia Cellular Satellite, THURAYA and Other Systems; 2.3 Little LEO Satellites; 2.3.1 Regulatory Background; 2.3.2 ORBCOMMTM; 2.3.3 E-SATTM; 2.3.4 LEO ONETM; 2.3.5 Other Systems

2.4 Satellite-Personal Communication Networks (S-PCN)2.4.1 General



Characteristics; 2.4.2 IRIDIUMTM; 2.4.3 GLOBALSTARTM; 2.4.4 NEW ICOTM; 2.4.5 CONSTELLATION COMMUNICATIONSTM; 2.4.6 ELLIPSOTM; References; 3 Constellation Characteristics and Orbital Parameters; 3.1 Satellite Motion; 3.1.1 Historical Context; 3.1.2 Equation of Satellite Orbit - Proof of Kepler's First Law; 3.1.3 Satellite Swept Area per Unit Time - Proof of Kepler's Second Law; 3.1.4 The Orbital Period - Proof of Kepler's Third Law; 3.1.5 Satellite Velocity; 3.2 Satellite Location; 3.2.1 Overview; 3.2.2 Satellite Parameters

3.2.3 Satellite Location in the Orbital Plane3.2.4 Satellite Location with Respect to the Rotating Earth; 3.2.5 Satellite Location with Respect to the Celestial Sphere; 3.2.6 Satellite Location with Respect to Satellite-Centred Spherical Co-ordinates; 3.2.7 Satellite Location with Respect to the Look Angles; 3.2.8 Geostationary Satellite Location; 3.3 Orbital Perturbation; 3.3.1 General Discussion; 3.3.2 Effects of the Moon and the Sun; 3.3.3 Effects of the Oblate Earth; 3.3.4 Atmospheric Drag; 3.4 Satellite Constellation Design; 3.4.1 Design Considerations; 3.4.2 Polar Orbit Constellation

3.4.3 Inclined Orbit ConstellationReferences; 4 Channel Characteristics; 4.1 Introduction; 4.2 Land Mobile Channel Characteristics; 4.2.1 Local Environment; 4.2.2 Narrowband Channel Models; 4.2.3 Wideband Channel Models; 4.3 Aeronautical Link; 4.4 Maritime Link; 4.5 Fixed Link; 4.5.1 Tropospheric Effects; 4.5.2 Ionospheric Effects; References; 5 Radio Link Design; 5.1 Introduction; 5.2 Link Budget Analysis; 5.2.1 Purpose; 5.2.2 Transmission and Reception; 5.2.3 Noise; 5.2.4 Satellite Transponder; 5.3 Modulation; 5.3.1 Overview; 5.3.2 Phase Shift Keying; 5.3.3 Minimum Shift Keying

5.3.4 Quadrature Amplitude Modulation (QAM)

Sommario/riassunto

Mobile satellite services are set to change with the imminent launch of satellite personal communication services (S-PCS), through the use of non-geostationary satellites. This new generation of satellites will be placed in low earth orbit or medium earth orbit, hence, introducing new satellite design concepts. One of the first texts to cover this rapidly evolving field, this text provides the reader with an overview of mobile satellite systems, from their initial introduction (Inmarsat), current satellite-PCS (referring to such systems as Globalstar), through to Satellite-UMTS and an understa