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Note for Satellite Communication System - SCS by Bala Murugan

  • Satellite Communication System - SCS
  • Note
  • Anna university - gtec
  • Electronics and Communication Engineering
  • B.Tech
  • 13 Topics
  • 3192 Views
  • 53 Offline Downloads
  • Uploaded 1 year ago
Bala Murugan
Bala Murugan
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A Course Material on SATELLITE COMMUNICATION By Mr. C. Sundar Rasu ASSISTANT PROFESSOR DEPARTMENT OF ELECTRONICS & COMMUNICATION ENGINEERING SASURIE COLLEGE OF ENGINEERING VIJAYAMANGALAM – 638 056

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QUALITY CERTIFICATE This is to certify that the e-course material Subject Code : EC2045 Subject : SATELLITE COMMUNICATION Class : IV Year E Being prepared by me and it meets the knowledge requirement of the university curriculum. Signature of the Author Name : C. Sundar Rasu Designation : Assistant Professor This is to certify that the course material being prepared by Mr. C. Sundar Rasu is of adequate quality. He has referred more than five books among them minimum one is from abroad author. Signature of HD N.RAMKUMAR

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UNIT I 1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9. 1.10 1.11 1.12 1.13 1.14 UNIT II 2.1 2.2 2.3 2.4 2.5 2.6 2.7. SATELLITE ORBITS Introduction to satellite communication: Kepler’s laws: 1.2.1 Kepler’s law Introduction: 1.2.2 Kepler’s First Law: 1.2.3 Kepler’s Second Law : Newton’s law: 1.3.1 Newton's first law: 1.3.2 Newton's second law: 1.3.3 Newton's first law: Orbital parameters: Orbital Perturbations: 1.5.1 Effects of non-Spherical Earth: 1.5.2 Atmospheric Drag: Station Keeping: Geo stationary and Non Geo-stationary orbits: 1.7.1 Geo stationary: 1.7.2 Non Geo-Stationary Orbit: Look Angle Determination: Limits of visibility: Eclipse: Sub satellite Point: Sun Transit Outage: Launching Procedures: 1.13.1 Introduction: 1.13.2 Orbit Transfer: Launch vehicles and propulsion: 1.14.1 Transfer Orbit: SPACE SEGMENT & SATELLITE LINK DESIGN Spacecraft Technology- Structure: The Power Supply: Attitude Control & Orbit Control: 2.3.1 S p i n n i n g satellite stabilization: 2.3.2 Momentum wheel stabilization Thermal Control and Propulsion: Communication Payload & Support Subsystems: TT&C Subsystem 2.6.1 Transponders: 2.6.2 The wideband receiver 2.6.3 The input demultiplexer 2.6.4 The power amplifier Satellite uplink and downlink Analysis and Design: 2.7.1 Introduction 2.7.2 Equivalent Isotropic Radiated Power 2.7.3 Transmission Losses 1-22 1 2 3 4 6 7 8 11 12 13 14 15 18 19 23-50 23 24 25 26 27 31 41

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2.8 2.9 2.10 2.11 2.12. 2.13. 2.14. UNIT III 3.1 3.2 3.3. 3.4 3.5. 3.6 3.7 3.8 UNIT IV 4.1 4.2 The Link-Power Budget Equation: Amplifier noise temperature The Uplink Downlink Inter modulation and interference: Propagation Characteristics and Frequency considerations: 2.13.1 Introduction 2.13.2 Radio Noise System reliability and design lifetime: 2.14.1 System reliability: 2.14.2. Design lifetime: SATELLITE ACCESS 43 44 45 46 48 48 49 51-72 Modulation and Multiplexing: Voice, Data, Video: 3.1.1 Voice, Data, Video: 3.1.2 Modulation And Multiplexing: Analog – digital transmission system: 3.2.1 Analog vs. Digital Transmission: 3.2.2 Digital Data/Analog Signals: Digital Video Broadcasting (DVB): Multiple Access Techniques: 3.4.1 Frequency division duplexing (FDD): 3.4.2. Time division duplexing (TDD): 3.4.3 FDMA: 3.4.4 TDMA: 3.4.5 Code Division Multiple Access (CDMA): Channel allocation schemes: 51 Spread spectrum: 3.6.1 Spread spectrum Techniques: Compression – Encryption: 3.7.1 Encryption and Transmission: 3.7.2 Video and Audio Compression: 3.7.3 MPEG Standards : Encryption: 65 3.5.1 FCA: 3.5.2. DCA and DFS EARTH SEGMENT Earth Station Technology: 4.1.1 Terrestrial Interface: 4.1.2 Transmitter and Receiver 4.1.3. Earth Station Tracking System: Antenna Systems : 4.2.1 Feed System 52 54 56 64 66 67 73-90 73 76

Lecture Notes