Satellite Communications

AvRobert M. Gagliardi

Häftad, Engelska, 2012

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Beskrivning

This second edition of Satellite Communications is a revised, updated, and improved version of the first edition (Van Nostrand, 1984) and has been extended to include many newer topics that are rapidly becoming important in modem and next-generation satellite systems.

Produktinformation

Utgivningsdatum:2012-06-16
Mått:152 x 229 x 33 mm
Vikt:862 g
Format:Häftad
Språk:Engelska
Antal sidor:584
Förlag:Springer
ISBN:9789401097628

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Innehållsförteckning

1 Introduction.- 1.1 Historical Development of Satellites.- 1.2 Communication Satellite Systems.- 1.3 Communication Satellites.- 1.4 Orbiting Satellites.- 1.5 Satellite Frequency Bands.- 1.6 Satellite Multiple-Access Formats.- References.- Problems.- 2 Modulation, Encoding, and Decoding.- 2.1 Analog Modulation.- 2.2 Analog FM Carriers.- 2.3 Digital Encoding.- 2.4 Spectral Shaping.- 2.5 Digital Decoding.- 2.6 Error-Correction Decoding.- 2.7 Block Waveform Encoding.- 2.8 Digital Throughput.- References.- Problems.- 3 The Satellite Channel.- 3.1 Electromagnetic Field Propagation.- 3.2 Antennas.- 3.3 Atmospheric Losses.- 3.4 Receiver Noise.- 3.5 Carrier-to-Noise Ratios.- 3.6 Satellite Link Analysis.- 3.7 Dual Polarization.- 3.8 Effect of Depolarization on Dual Polarized Communications.- 3.9 Spot Beams in Satellite Downlinks.- References.- Problems.- 4 Satellite Electronics.- 4.1 The Transponder Model.- 4.2 The Satellite Front End.- 4.3 RF Filtering of Digital Carriers.- 4.4 Satellite Signal Processing.- 4.5 Frequency Generators.- 4.6 Transponder Limiting.- 4.7 Nonlinear Satellite Amplifiers.- References.- Problems.- 5 Frequency—Division Multiple Access.- 5.1 The FDMA System.- 5.2 Nonlinear Amplification with Multiple FDMA Carriers.- 5.3 FDMA Nonlinear Analysis.- 5.4 FDMA Channelization.- 5.5 AM/PM Conversion with FDMA.- 5.6 Satellite-Switched FDMA.- References.- Problems.- 6 Time-Division Multiple Access.- 6.1 The TDMA System.- 6.2 Preamble Design.- 6.3 Satellite Effects on TDMA Performance.- 6.4 Network Synchronization.- 6.5 SS-TDMA.- References.- Problems.- 7 Code-Division Multiple Access.- 7.1 Direct-Sequence CDMA Systems.- 7.2 Code Generation for DS-CDMA Systems.- 7.3 Performance of DS-CDMA Systems.- 7.4 Combined Error Correction and Code Addressing in DS-CDMA.- 7.5Antijam Advantages of Direct Code Addressing.- 7.6 Satellite Jamming with DS-CDMA.- 7.7 DS-CDMA Code Acquisition and Tracking.- References.- Problems.- 8 Frequency-Hopped Communications.- 8.1 The Frequency-Hopped System.- 8.2 Frequency-Hopping Synthesizers.- 8.3 Performance of Frequency-Hopped Systems.- 8.4 Frequency-Hopped CDMA Systems.- 8.5 Jamming in Frequency-Hopped Systems.- 8.6 Code Acquisition and Tracking in FH Systems.- References.- Problems.- 9 On-Board Processing.- 9.1 On-Board Processing Subsystems.- 9.2 Baseband Digital Decoding.- 9.3 Data Reclocking, Routing, and Multiplexing.- 9.4 TDM-FDM Conversion.- 9.5 On-Board Remodulation.- 9.6 On-Board Baseband Processing with Beam Hopping.- 9.7 Multiple Spot Beaming.- 9.8 Photonic On-Board Processing.- References.- Problems.- 10 Satellite Crosslinks.- 10.1 The Crosslink System.- 10.2 Crossline Power Budget.- 10.3 Coherent and Noncoherent Communications at EHF.- 10.4 Autotracking.- 10.5 Autotrack Loop Analysis.- 10.6 Effect of Autotract Pointing Errors on PE.- 10.7 Optical Crosslinks.- References.- Problems.- 11 VSAT and Mobile-Satellite Systems.- 11.1 VSAT-Satellite-System Concept.- 11.2 Small-Terminal-Satellite Link Analysis.- 11.3 VSAT and Hub Networks.- 11.4 Direct Home TV Broadcasting.- 11.5 The Mobile-Satellite Channel.- 11.6 Communicating over the Mobile-Satellite Channel.- 11.7 Interleaving to Combat Deep Fading.- 11.8 Combined Coding and Modulation for the Mobile Channel.- References.- Problems.- Appendices.- A Review of Digital Communications.- A.1 Baseband Digital Waveforms.- A.2 BPSK Systems.- A.3 QPSK Carrier Waveform.- A.4 FSK.- A.5 DPSK.- A.6 MPSP.- A.7 Correlation Detection of Orthogonal BPSK.- A.8 MFSK.- A.9 Effect of Phase Noise on Noncoherent FSK and DPSK Systems.- A.10 MASK.- References.- B Carrier Recovery and bit Timing.- B.1 Carrier Recovery.- B.2 BPSK Carrier Recovery.- B.3 QPSK Carrier Referencing.- B.4 MPSK Carrier Referencing Systems.- B.5 Bit Timing.- References.- C Satellite Ranging and Position Location Systems.- C.1 Ranging Systems.- C.2 Component Range Codes.- C.3 Tone-Ranging Systems.- C.4 Position Locating and Navigation.- D Nonlinear Amplification of Carrier Waveforms.