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Deep Space Communications

Aus der Reihe JPL Deep-Space Communications and Navigation Series

192,99 €

inkl. gesetzl. MwSt., Versandkostenfrei

Beschreibung

Produktdetails

Einband

Gebundene Ausgabe

Erscheinungsdatum

10.10.2016

Herausgeber

Jim Taylor

Verlag

John Wiley & Sons Inc

Seitenzahl

592

Maße (L/B/H)

26/18,3/3,6 cm

Gewicht

1292 g

Auflage

1. Auflage

Sprache

Englisch

ISBN

978-1-119-16902-4

Beschreibung

Produktdetails

Einband

Gebundene Ausgabe

Erscheinungsdatum

10.10.2016

Herausgeber

Jim Taylor

Verlag

John Wiley & Sons Inc

Seitenzahl

592

Maße (L/B/H)

26/18,3/3,6 cm

Gewicht

1292 g

Auflage

1. Auflage

Sprache

Englisch

ISBN

978-1-119-16902-4

Herstelleradresse

Libri GmbH
Europaallee 1
36244 Bad Hersfeld
DE

Email: gpsr@libri.de

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Die Leseprobe wird geladen.
  • Produktbild: Deep Space Communications
  • Produktbild: Deep Space Communications
  • Foreword xv
     
    Preface xvii
     
    Acknowledgments xix
     
    Contributors xxiii
     
    Chapter 1 Deep Space Communications: An Introduction 1
    by Joseph H. Yuen
     
    1.1 Introduction and Overview 1
     
    1.2 Telecommunications Link Analysis 4
     
    1.2.1 Received Power 4
     
    1.2.2 Noise Spectral Density 5
     
    1.2.3 Carrier Performance Margin 6
     
    1.2.4 Telemetry and Command Performance Margins 6
     
    1.2.5 Ranging Performance Margin 7
     
    1.3 Communications Design Control 8
     
    1.3.1 Design Control Tables 8
     
    1.3.2 Design Procedure and Performance Criterion Selection 9
     
    References 12
     
    Chapter 2 The Deep Space Network: A Functional Description 15
    by Jim Taylor
     
    2.1 Uplink and Downlink Carrier Operation 17
     
    2.1.1 The 34-m BWG Stations 17
     
    2.1.2 The 70-m (DSS-14 and DSS-43) Stations 19
     
    2.2 Radiometric Data (Doppler and Ranging) 21
     
    2.3 Delta Differential One-Way Ranging 24
     
    2.4 Command Processing and Radiation 25
     
    2.5 Telemetry Demodulation and Decoding 28
     
    2.6 DSN Performance 31
     
    2.6.1 Antenna Gain 32
     
    2.6.2 Transmitter Power 33
     
    2.6.3 System Noise Temperature 33
     
    2.6.4 Thresholds and Limits 33
     
    References 35
     
    Chapter 3 Voyager Telecommunications 37
    by Roger Ludwig and Jim Taylor
     
    3.1 Voyager Interstellar Mission Description 37
     
    3.2 Overview of Telecom Functional Capabilities 44
     
    3.2.1 Uplink 46
     
    3.2.2 Downlink 47
     
    3.3 Spacecraft Telecom System Design 48
     
    3.3.1 Spacecraft Telecom System Overview 48
     
    3.3.2 Modulation Demodulation Subsystem 51
     
    3.3.3 Radio Frequency Subsystem 52
     
    3.3.4 S/X-Band Antenna Subsystem 54
     
    3.3.5 Telecom System Input Power and Mass 55
     
    3.4 Telecom Ground System Description 56
     
    3.4.1 Uplink and Downlink Carrier Operation 57
     
    3.4.2 Command Processing 59
     
    3.4.3 Telemetry Processing 59
     
    3.5 Sample Telecom System Performance 60
     
    3.5.1 Design Control Tables 61
     
    3.5.2 Long-Term Planning Predicts 61
     
    3.6 New Spacecraft and Ground Telecom Technology 64
     
    3.6.1 Spacecraft and Telecom Link Design Compared with Previous Missions 64
     
    3.6.2 Spacecraft Improvements for Uranus and Neptune Encounters 64
     
    3.6.3 Ground System Performance Improvements 65
     
    3.6.4 Ground Display and Operability Improvements 68
     
    3.7 Operational Scenarios of the Voyager Interstellar Mission 69
     
    3.7.1 Tracking Coverage 69
     
    3.7.2 RFS Strategies 70
     
    3.7.3 Spacecraft Fault Protection 72
     
    References 74
     
    Additional Resources 76
     
    Chapter 4 Galileo Telecommunications 79
    by Jim Taylor, Kar-Ming Cheung, and Dongae Seo
     
    4.1 Mission and Spacecraft Description 79
     
    4.1.1 The Mission 79
     
    4.1.2 The Spacecraft 82
     
    4.2 Galileo Spacecraft Telecommunications System 86
     
    4.2.1 Galileo Telecommunications Functions and Modes 87
     
    4.2.2 Radio Frequency Subsystem 89
     
    4.2.3 Modulation Demodulation Subsystem 90
     
    4.2.4 S-/X-Band Antenna Subsystem 92
     
    4.2.5 X- to S-Band Downconverter 93
     
    4.2.6 Telecom Hardware Performance during Flight 93
     
    4.2.7 Orbiter Input Power and Mass Summary 96
     
    4.3 Galileo S-Band Mission 98
     
    4.3.1 Overview 98
     
    4.3.2 Ground System Improvements for Galileo S-Band Mission 101
     
    4.3.3 Data Compression 103
     
    4.3.4 Galileo Encoding and Feedback Concatenated Decoding 106
     
    4.4 Telecom Link Performance 110