Satellite Communications
|
|
- Melvin Scott
- 5 years ago
- Views:
Transcription
1 Satellite Communications Dennis Roddy Fourth Edition McGraw-Hill New York Chicago San Francisco Lisbon London Madrid Mexico City Milan New Delhi San Juan Seoul Singapore Sydney Toronto
2 Preface xi Chapter 1. Overview of Satellite Systems 1.1 Introduction 1.2 Frequency Allocations for Satellite Services 1.3 INTELSAT 1.4 U.S. Domsats 1.5 Polar Orbiting Satellites 1.6 Argos System 1.7 Cospas-Sarsat 1.8 Problems References ipter 2. Orbits and Launching Methods 2.1 Introduction 2.2 Kepler's First Law 2.3 Kepler's Second Law 2.4 Kepler's Third Law 2.5 Definitions of Terms for Earth-Orbiting Satellites 2.6 Orbital Elements 2.7 Apogee and Perigee Heights 2.8 Orbit Perturbations Effects of a nonspherical earth Atmospheric drag 2.9 Inclined Orbits Calendars Universal time Julian dates Sidereal time The orbital plane The geocentric-equatorial coordinate system Earth station referred to the UK frame The topocentric-horizon coordinate system
3 iv The subsatellite point Predicting satellite position Local Mean Solar Time and Sun-Synchronous Orbits Standard Time 2.12 Problems References Chapter 3. The Geostationary Orbit Introduction Antenna Look Angles The Polar Mount Antenna Limits of Visibility Near Geostationary Orbits Earth Eclipse of Satellite Sun Transit Outage Launching Orbits Problems 99 References 101 Chapter 4. Radio Wave Propagation Introduction Atmospheric Losses Ionospheric Effects Rain Attenuation Other Propagation Impairments Problems and Exercises 111 References 112 Chapter 5. Polarization Introduction Antenna Polarization Polarization of Satellite Signals Cross-Polarization Discrimination Ionospheric Depolarization Rain Depolarization Ice Depolarization Problems and Exercises 133 References 136 Chapter 6. Antennas Introduction Reciprocity Theorem for Antennas Coordinate System The Radiated Fields Power Flux Density The Isotropic Radiator and Antenna Gain ^
4 v 6.7 Radiation Pattern Beam Solid Angle and Directivity Effective Aperture The Half-Wave Dipole Aperture Antennas Horn Antennas Conical horn antennas Pyramidal horn antennas The Parabolic Reflector The Offset Feed Double-Reflector Antennas Cassegrain antenna Gregorian antenna Shaped Reflector Systems Arrays Planar Antennas Planar Arrays Reflectarrays Array Switching Problems and Exercises 193 References 196 Chapter 7. The Space Segment Introduction The Power Supply Attitude Control Spinning satellite stabilization Momentum wheel stabilization Station Keeping Thermal Control TT&C Subsystem Transponders The wideband receiver The input demultiplexer The power amplifier The Antenna Subsystem Morelos and Satmex Anik-Satellites Advanced Tiros-N Spacecraft Problems and Exercises 235 References 236 Chapter 8. The Earth Segment Introduction Receive-Only Home TV Systems The outdoor unit The indoor unit for analog (FM) TV Master Antenna TV System 243
5 vi 8.4 Community Antenna TV System Transmit-Receive Earth Stations Problems and Exercises 250 References 251 Chapter 9. Analog Signals Introduction The Telephone Channel Single-Sideband Telephony FDM Telephony Color Television Frequency Modulation Limiters Bandwidth FM detector noise and processing gain Signal-to-noise ratio Preemphasis and deemphasis Noise weighting S/N and bandwidth for FDM/FM telephony Signal-to-noise ratio for TV/FM Problems and Exercises 279 References 281 Chapter 10. Digital Signals Introduction Digital Baseband Signals Pulse Code Modulation Time-Division Multiplexing Bandwidth Requirements Digital Carrier Systems Binary phase-shift keying Quadrature phase-shift keying Transmission rate and bandwidth for PSK modulation Bit error rate for PSK modulation Carrier Recovery Circuits Bit Timing Recovery Problems and Exercises 311 References 313 Chapter 11. Error Control Coding Introduction Linear Block Codes Cyclic Codes Hamming codes BCH codes Reed-Solomon codes Convolution Codes Interleaving Concatenated Codes
6 vii 11.7 Link Parameters Affected by Coding Coding Gain Hard Decision and Soft Decision Decoding Shannon Capacity Turbo Codes and LDPC Codes Low density parity check (LDPC) codes Automatic Repeat Request (ARQ) Problems and Exercises 346 References 348 Chapter 12. The Space Link Introduction Equivalent Isotropic Radiated Power Transmission Losses Free-space transmission Feeder losses Antenna misalignment losses Fixed atmospheric and ionospheric losses The Link-Power Budget Equation System Noise Antenna noise Amplifier noise temperature Amplifiers in cascade Noise factor Noise temperature of absorptive networks Overall system noise temperature Carrier-to-Noise Ratio The Uplink Saturation flux density Input backoff The earth station HPA Downlink Output back-off Satellite TWTA output Effects of Rain Uplink rain-fade margin Downlink rain-fade margin Combined Uplink and Downlink C/N Ratio Intermodulation Noise Inter-Satellite Links Problems and Exercises 393 References 397 Chapter 13. Interference Introduction Interference between Satellite Circuits (B, and S 2 Modes) Downlink Uplink Combined [C/f] due to interference on both uplink and downlink Antenna gain function 405
7 viii Passband interference Receiver transfer characteristic Specified interference objectives Protection ratio Energy Dispersal Coordination Interference levels Transmission gain Resulting noise-temperature rise Coordination criterion Noise power spectral density Problems and Exercises 419 References 421 Chapter 14. Satellite Access Introduction Single Access Preassigned FDMA Demand-Assigned FDMA Spade System Bandwidth-Limited and Power-Limited TWT Amplifier Operation FDMA downlink analysis TDM A Reference burst Preamble and postamble Carrier recovery Network synchronization Unique word detection Traffic data Frame efficiency and channel capacity Preassigned TDM A Demand-assigned TDMA Speech interpolation and prediction Downlink analysis for digital transmission Comparison of uplink power requirements for FDMA and TDMA On-Board Signal Processing for FDMA/TDM Operation Satellite-Switched TDMA Code-Division Multiple Access Direct-sequence spread spectrum The code signal c(r) Acquisition and tracking Spectrum spreading and despreading CDMA throughput Problems and Exercises 483 References 488 Chapter 15. Satellites in Networks Introduction Bandwidth Network Basics 492
8 ix 15.4 Asynchronous Transfer Mode (ATM) ATM layers ATM networks and interfaces The ATM cell and header ATM switching Permanent and switched virtual circuits ATM bandwidth Quality of service ATM over Satellite The Internet Internet Layers The TCP Link Satellite Links and TCP Enhancing TCP Over Satellite Channels Using Standard Mechanisms (RFC-2488) Requests for Comments Split TCP Connections Asymmetric Channels Proposed Systems Problems and Exercises 527 References 530 Chapter 16. Direct Broadcast Satellite (DBS) Television Introduction Orbital Spacing Power Rating and Number of Transponders Frequencies and Polarization Transponder Capacity Bit Rates for Digital Television MPEG Compression Standards Forward Error Correction (FEC) The Home Receiver Outdoor Unit (ODU) The Home Receiver Indoor Unit (IDU) Downlink Analysis Uplink High Definition Television (HDTV) HDTV displays Video Frequency Bandwidth Problems and Exercises 557 References 560 Chapter 17. Satellite Mobile and Specialized Services Introduction Satellite Mobile Services VSATs Radarsat Global Positioning Satellite System (GPS) Orbcomm 572
9 x 17.7 Iridium Problems and Exercises 582 References 583 Appendix A. Answers to Selected Problems 585 Appendix B. Conic Sections 591 Appendix C. NASA Two-Line Orbital Elements 609 Appendix D. Listings of Artificial Satellites 613 Appendix E. Illustrating Third-Order Intermodulation Products 615 Appendix F. Acronyms 617 Appendix G. Logarithmic Units 625 Index 631
Satellite Communications
Satellite Communications Dennis Roddy Fourth Edition McGraw-Hill New York Chicago San Francisco Lisbon London Madrid Mexico City Milan New Delhi San Juan Seoul Singapore Sydney Toronto Preface xi Chapter
More informationCOURSE PLAN. The course material and references are available in the website
COURSE PLAN 1. Course Title SATELLITE COMMUNICATION 5. Semester VIII A & C Sec 2. Course Code EC 409 6. Academic Year 2015-2016 3. Course Faculty S.SADHISH PRABHU 7. Department ECE 4. Theory / Practical
More informationSATELLITE COMMUNICATIONS
SATELLITE COMMUNICATIONS Timothy Pratt Charles W. Bostian Department of Electrical Engineering Virginia Polytechnic Institute and State University JOHN WILEY & SONS New York Chichester Brisbane Toronto
More informationSATELLITE COMMUNICATION
SATELLITE COMMUNICATION Monojit Mitra SATELLITE COMMUNICATION SATELLITE COMMUNICATION MONOJIT MITRA Assistant Professor Department of Electronics and Telecommunication Engineering Bengal Engineering and
More informationSEMBODAI RUKMANI VARATHARAJAN ENGINEERING COLLEGE SATELLITE COMMUNICATION PREVIOUS YEAR UNIVERSITY QUESTION PAPERS
SEMBODAI RUKMANI VARATHARAJAN ENGINEERING COLLEGE DEPARTMENT OF ELECTRONICS AND COMMUNICATION ENGINEERING SATELLITE COMMUNICATION PREVIOUS YEAR UNIVERSITY QUESTION PAPERS PREPARED BY G.SUNDAR M.Tech.,MISTE.,
More informationSATELLIT COMMUNICATION
QUESTION BANK FOR SATELLITE COMMUNICATION UNIT I 1) Explain Kepler s laws. What are the fords that give rise to these laws? 2) Explain how a satellite is located with respect to earth. 3) Describe antenna
More informationDRONACHARYA GROUP OF INSTITUTIONS, GREATER NOIDA. SATELLITE COMMUNICATIONS (EEC 021) QUESTION BANK
DRONACHARYA GROUP OF INSTITUTIONS, GREATER NOIDA. SATELLITE COMMUNICATIONS (EEC 021) QUESTION BANK 1. Write the advantages and disadvantages of Satellite Communication. 2. Distinguish between active and
More informationINSTITUTE OF AERONAUTICAL ENGINEERING
INSTITUTE OF AERONAUTICAL ENGINEERING (Autonomous) Dundigal, Hyderabad - 500 043 ELECTRONICS AND COMMUNICATION ENGINEERING ASSIGNMENT QUESTIONS Course Name : SATELLITE COMMUNICATIONS Course Code : A80452-R13
More informationINSTITUTE OF AERONAUTICAL ENGINEERING (Autonomous) Dundigal, Hyderabad
INSTITUTE OF AERONAUTICAL ENGINEERING (Autonomous) Dundigal, Hyderabad - 500 043 ELECTRONICS AND COMMUNICATION ENGINEERING TUTORIAL QUESTION BANK Name : SATELLITE COMMUNICATIONS Code : A80452-R13 Class
More informationPANDIAN SARASWATHI YADAV ENGINEERING COLLEGE, ARASANOOR DEPARTMENT OF ELECTRONICS AND COMMUNICATION ENGINEERING
PANDIAN SARASWATHI YADAV ENGINEERING COLLEGE, ARASANOOR DEPARTMENT OF ELECTRONICS AND COMMUNICATION ENGINEERING ANNA UNIVERSITY CHENNAI. REGULATION 2008 B.E. ECE (IV Year / VIII SEM) EC2045 - SATELLITE
More informationSATELLITE COMMUNICATIONS SYSTEMS
SATELLITE COMMUNICATIONS SYSTEMS Systems, Techniques and Technology Fifth Edition Gerard Maral Ecole Nationale Superieure des Telecommunications, Site de Toulouse, France Michel Bousquet Ecole Nationale
More informationINSTITUTE OF AERONAUTICAL ENGINEERING (Autonomous) Dundigal, Hyderabad
INSTITUTE OF AERONAUTICAL ENGINEERING (Autonomous) Dundigal, Hyderabad - 00 0 ELECTRONICS AND COMMUNICATION ENGINEERING TUTORIAL QUESTION BANK Course Name : SATELLITE COMMUNICATION Course Code : AEC Class
More informationCOVENANT UNIVERSITY NIGERIA TUTORIAL KIT OMEGA SEMESTER PROGRAMME: PHYSICS
COVENANT UNIVERSITY NIGERIA TUTORIAL KIT OMEGA SEMESTER PROGRAMME: PHYSICS COURSE: PHY 423 DISCLAIMER The contents of this document are intended for practice and leaning purposes at the undergraduate level.
More informationUniversity of Jordan. Faculty of Engineering & Technology. Study Plan. Master Degree. Year plan
University of Jordan Faculty of Engineering & Technology Study Plan Master Degree In Electrical Engineering/Communication (Thesis Track) Year plan 2005 STUDY PLAN MASTER IN Electrical Engineering /Communication
More informationB ==================================== C
Satellite Space Segment Communication Frequencies Frequency Band (GHz) Band Uplink Crosslink Downlink Bandwidth ==================================== C 5.9-6.4 3.7 4.2 0.5 X 7.9-8.4 7.25-7.7575 0.5 Ku 14-14.5
More informationFAQ EC6004-SATELLITE COMMUNICATION
BHARATHIDASAN ENGINEERING COLLEGE DEPARTMENT OF ECE Year / Sem : IV/ VII Sub.Code / Name : EC6004: SATELLITE COMMUNICATION FAQ PREPARED BY: S.RAJALAKSHMI Unit-I PART- A 1. State kepler
More informationQUESTION BANK SOLUTION. UNIT 1 Overview of Satellite Systems
QUESTION BANK SOLUTION UNIT 1 Overview of Satellite Systems 1. Explain briefly various services provided by a satellite [ 06, May/June 2010] Large areas of the earth are visible from the satellite, thus
More informationSatellite Signals and Communications Principles. Dr. Ugur GUVEN Aerospace Engineer (P.hD)
Satellite Signals and Communications Principles Dr. Ugur GUVEN Aerospace Engineer (P.hD) Principle of Satellite Signals In essence, satellite signals are electromagnetic waves that travel from the satellite
More informationB SCITEQ. Transceiver and System Design for Digital Communications. Scott R. Bullock, P.E. Third Edition. SciTech Publishing, Inc.
Transceiver and System Design for Digital Communications Scott R. Bullock, P.E. Third Edition B SCITEQ PUBLISHtN^INC. SciTech Publishing, Inc. Raleigh, NC Contents Preface xvii About the Author xxiii Transceiver
More information1. Discuss in detail the Design Consideration of a Satellite Communication Systems. [16]
Code No: R05410409 Set No. 1 1. Discuss in detail the Design Consideration of a Satellite Communication Systems. 2. (a) What is a Geosynchronous Orbit? Discuss the advantages and disadvantages of these
More informationOptical Fiber Communications p. 1 Introduction p. 1 History of Optical Fibers p. 1 Optical Fibers Versus Metallic Cable Facilities p.
Optical Fiber Communications p. 1 Introduction p. 1 History of Optical Fibers p. 1 Optical Fibers Versus Metallic Cable Facilities p. 2 Advantages of Optical Fiber Systems p. 3 Disadvantages of Optical
More informationMODULATION AND MULTIPLE ACCESS TECHNIQUES
1 MODULATION AND MULTIPLE ACCESS TECHNIQUES Networks and Communication Department Dr. Marwah Ahmed Outlines 2 Introduction Digital Transmission Digital Modulation Digital Transmission of Analog Signal
More informationSatellite Communication Systems Design
Satellite Communication Systems Design Edited by Sebastiano Tirro Plenum Press New York and London Contents Introduction 1 S. Tirrö The History 1 The Perspectives 6 The Regulatory Bodies 7 1. Signals 11
More informationChapter 6 Solution to Problems
Chapter 6 Solution to Problems 1. You are designing an FDM/FM/FDMA analog link that will occupy 36 MHz of an INTELSAT VI transponder. The uplink and downlink center frequencies of the occupied band are
More information(650536) Prerequisite: Digital Communications (610533) Instructor: Dr. Abdel-Rahman Al-Qawasmi
Communications & Electronics Engineering Dept. Part 6 Satellite Communications Communication Networks (650536) Prerequisite: Digital Communications (610533) Instructor: Dr. Abdel-Rahman Al-Qawasmi Text
More informationSatellite Communications System
Satellite Communications System Capacity Allocation Multiplexing Transponders Applications Maria Leonora Guico Tcom 126 Lecture 13 Capacity Allocation Strategies Frequency division multiple access (FDMA)
More informationRECOMMENDATION ITU-R S.1557
Rec. ITU-R S.1557 1 RECOMMENDATION ITU-R S.1557 Operational requirements and characteristics of fixed-satellite service systems operating in the 50/40 GHz bands for use in sharing studies between the fixed-satellite
More informationRECOMMENDATION ITU-R S * Maximum permissible level of off-axis e.i.r.p. density from very small aperture terminals (VSATs)
Rec. ITU-R S.728-1 1 RECOMMENDATION ITU-R S.728-1 * Maximum permissible level of off-axis e. density from very small aperture terminals (VSATs) (1992-1995) The ITU Radiocommunication Assembly, considering
More informationGlossary of Satellite Terms
Glossary of Satellite Terms Satellite Terms A-D The following terms and definitions will help familiarize you with your Satellite solution. Adaptive Coding and Modulation (ACM) Technology which automatically
More informationSatellite Communication By Dennis Roddy Solution Manual E Pi 7 Page Id
Satellite Communication By Dennis Roddy Solution Manual E Pi 7 Page Id10 8182567796 We have made it easy for you to find a PDF Ebooks without any digging. And by having access to our ebooks online or by
More informationUnit - 7 & 8 DBS, Satellite mobile and specialized services
Unit - 7 & 8 DBS, Satellite mobile and specialized services Introduction, orbital spacing, power ratio, frequency and polarization, transponder capacity, bit rates for digital TV, satellite mobile services,
More informationEarth Station and Flyaway
2012 Page 1 3/27/2012 DEFINITIONS Earth Station- Terrestrial terminal designed for extra planetary telecommunication Satellite- Artificial Satellite is an object placed in an specific orbit to receive
More informationSatellite Link Budget 6/10/5244-1
Satellite Link Budget 6/10/5244-1 Link Budgets This will provide an overview of the information that is required to perform a link budget and their impact on the Communication link Link Budget tool Has
More informationSatellite Communications. Chapter 9
Satellite Communications Chapter 9 Satellite-Related Terms Earth Stations antenna systems on or near earth Uplink transmission from an earth station to a satellite Downlink transmission from a satellite
More informationSatellite Communications. Chapter 9
Satellite Communications Chapter 9 Satellite-Related Terms Earth Stations antenna systems on or near earth Uplink transmission from an earth station to a satellite Downlink transmission from a satellite
More informationMultiple Access. Difference between Multiplexing and Multiple Access
Multiple Access (MA) Satellite transponders are wide bandwidth devices with bandwidths standard bandwidth of around 35 MHz to 7 MHz. A satellite transponder is rarely used fully by a single user (for example
More informationSatellite Basics Term Glossary
Satellite Basics Term Glossary AES Advanced Encryption Standard is an encryption standard comprised of three blocks of ciphers AES 128, AES 192, and AES 256 ACM Adaptive Coding and Modulation uses an algorithm
More informationEfficient use of Satellite Resources through the use of Technical Developments and Regulations
Efficient use of Satellite Resources through the use of Technical Developments and Regulations ITU BR Workshop on the Efficient use of the Spectrum/Orbit resource Session II: Technical Options to Improve
More informationFIGURE 14-1 (a) Focal points F1 and F2, semimajor axis a, and semiminor b of an ellipse; (b) Kepler s second law
FIGURE 14-1 (a) Focal points F1 and F2, semimajor axis a, and semiminor b of an ellipse; (b) Kepler s second law FIGURE 14-2 Satellite orbits: (a) circular; (b) elliptical FIGURE 14-3 Satellite orbital
More informationIntroduction to Satellite Communications (101) A typical Raditek VSAT
Introduction to Satellite Communications (101) A typical Raditek VSAT Dish directs the RF (via a power amplifier or BUC-Block Upconverter) to the satellite and receives (via an LNA or LNB-Low Noise Block
More informationAdoption of this document as basis for broadband wireless access PHY
Project Title Date Submitted IEEE 802.16 Broadband Wireless Access Working Group Proposal on modulation methods for PHY of FWA 1999-10-29 Source Jay Bao and Partha De Mitsubishi Electric ITA 571 Central
More informationDigital Communications - TCOM 551 & ECE 463
Digital Communications - TCOM 551 & ECE 463 1. General George Mason University Pre-Requisite: TCOM 500 Term Spring 2010 Time: Tuesdays, 4:30-7:10 p.m. Schedule: Jan. 19 to May 11 Location: Innovation Hall,
More informationSATELLITE SUBSYSTEMS. Networks and Communication Department. Dr. Marwah Ahmed
1 SATELLITE SUBSYSTEMS Networks and Communication Department Dr. Marwah Ahmed Outlines Attitude and Orbit Control System (AOCS) Telemetry, Tracking, Command and Monitoring (TTC & M) Power System Communication
More informationLE/ESSE Payload Design
LE/ESSE4360 - Payload Design 4.3 Communications Satellite Payload - Hardware Elements Earth, Moon, Mars, and Beyond Dr. Jinjun Shan, Professor of Space Engineering Department of Earth and Space Science
More informationRECOMMENDATION ITU-R BO.1659
Rec. ITU-R BO.1659 1 RECOMMENDATION ITU-R BO.1659 Mitigation techniques for rain attenuation for broadcasting-satellite service systems in frequency bands between 17.3 GHz and 42.5 GHz (Questions ITU-R
More informationFrequency Modulation
Frequency Modulation transferred to the microwave carrier by means of FM. Instead of being done in one step, this modulation usually takes place at an intermediate frequency. signal is then frequency multiplied
More informationCOMMUNICATION SYSTEMS
COMMUNICATION SYSTEMS 4TH EDITION Simon Hayhin McMaster University JOHN WILEY & SONS, INC. Ш.! [ BACKGROUND AND PREVIEW 1. The Communication Process 1 2. Primary Communication Resources 3 3. Sources of
More informationINTRODUCTION TO RF PROPAGATION
INTRODUCTION TO RF PROPAGATION John S. Seybold, Ph.D.,WILEY- 'interscience JOHN WILEY & SONS, INC. Preface XIII 1. Introduction 1.1 Frequency Designations 1 1.2 Modes of Propagation 3 1.2.1 Line-of-Sight
More informationINTRODUCTION TO COMMUNICATION SYSTEMS AND TRANSMISSION MEDIA
COMM.ENG INTRODUCTION TO COMMUNICATION SYSTEMS AND TRANSMISSION MEDIA 9/9/2017 LECTURES 1 Objectives To give a background on Communication system components and channels (media) A distinction between analogue
More informationMobile Communication Systems. Part 7- Multiplexing
Mobile Communication Systems Part 7- Multiplexing Professor Z Ghassemlooy Faculty of Engineering and Environment University of Northumbria U.K. http://soe.ac.uk/ocr Contents Multiple Access Multiplexing
More informationAdapted from Dr. Joe Montana (George mason University) Dr. James
ink Budget Adapted from Dr. Joe Montana (George mason University) Dr. James W. apean course notes Dr. Jeremy Allnutt course notes And some internet resources + Tim Pratt book 1 ink Power Budget Tx EIRP
More informationDDPP 2163 Propagation Systems. Satellite Communication
DDPP 2163 Propagation Systems Satellite Communication 1 Satellite Two far apart stations can use a satellite as a relay station for their communication It is possible because the earth is a sphere. Radio
More informationSATELLITE COMMUNICATION PRINCIPLES and APPLICATIONS
SATELLITE COMMUNICATION PRINCIPLES and APPLICATIONS R N MUTAGI Professor and Head, Electronics and Communication Engineering, Indus Institute of Technology and Engineering, Ahmedabad Formerly, Head of
More informationMultimedia Communications Multimedia Technologies & Applications. Prof. Dr. Abdulmotaleb El Saddik
Multimedia Communications Multimedia Technologies & Applications Prof. Dr. Abdulmotaleb El Saddik Multimedia Communications Research Laboratory School of Information Technology and Engineering University
More informationDesign of Ka-Band Satellite Links in Indonesia
Design of Ka-Band Satellite Links in Indonesia Zulfajri Basri Hasanuddin International Science Index, Electronics and Communication Engineering waset.org/publication/9999249 Abstract There is an increasing
More informationTracking, Telemetry and Command
Tracking, Telemetry and Command Jyh-Ching Juang ( 莊智清 ) Department of Electrical Engineering National Cheng Kung University juang@mail.ncku.edu.tw April, 2006 1 Purpose Given that the students have acquired
More informationARTICLE 22. Space services 1
CHAPTER VI Provisions for services and stations RR22-1 ARTICLE 22 Space services 1 Section I Cessation of emissions 22.1 1 Space stations shall be fitted with devices to ensure immediate cessation of their
More informationThe Earth Segment. Chapter 8
Chapter 8 The Earth Segment 8.1 Introduction The earth segment of a satellite communications system consists of the transmit and receive earth stations. The simplest of these are the home TV receive-only
More informationRECOMMENDATION ITU-R S.524-6
Rec. ITU-R S.524-6 1 RECOMMENDATION ITU-R S.524-6 MAXIMUM PERMISSIBLE LEVELS OF OFF-AXIS e.i.r.p. DENSITY FROM EARTH STATIONS IN GSO NETWORKS OPERATING IN THE FIXED-SATELLITE SERVICE TRANSMITTING IN THE
More informationPRINCIPLES OF SPREAD-SPECTRUM COMMUNICATION SYSTEMS
PRINCIPLES OF SPREAD-SPECTRUM COMMUNICATION SYSTEMS PRINCIPLES OF SPREAD-SPECTRUM COMMUNICATION SYSTEMS By DON TORRIERI Springer ebook ISBN: 0-387-22783-0 Print ISBN: 0-387-22782-2 2005 Springer Science
More informationUnguided Media and Matched Filter After this lecture, you will be able to Example?
Unguided Media and Matched Filter After this lecture, you will be able to describe the physical and transmission characteristics of various unguided media Example? B.1 Unguided media Guided to unguided
More informationVSAT (Very Small Aperture Terminal) TRAINING. 25 Hrs / 2 Weeks / Customized. DP Project Development Pvt. Ltd.
VSAT (Very Small Aperture Terminal) TRAINING A very small aperture terminal (VSAT), is a two-way satellite ground station or a stabilized maritime VSAT antenna with a dish antenna that smaller than 3 meters.
More informationBSS system parameters between 17.3 GHz and 42.5 GHz and associated feeder links
Report ITU-R BO.271-1 (1/211) BSS system parameters between 17.3 GHz and 42.5 GHz and associated feeder links BO Series Satellite delivery ii Rep. ITU-R BO.271-1 Foreword The role of the Radiocommunication
More informationECE 6390 Project : Communication system
ECE 6390 Project : Communication system December 9, 2008 1. Overview The Martian GPS network consists of 18 satellites (3 constellations of 6 satellites). One master satellite of each constellation will
More informationUsing Variable Coding and Modulation to Increase Remote Sensing Downlink Capacity
Using Variable Coding and Modulation to Increase Remote Sensing Downlink Capacity Item Type text; Proceedings Authors Sinyard, David Publisher International Foundation for Telemetering Journal International
More informationChapter 7 Multiple Division Techniques for Traffic Channels
Introduction to Wireless & Mobile Systems Chapter 7 Multiple Division Techniques for Traffic Channels Outline Introduction Concepts and Models for Multiple Divisions Frequency Division Multiple Access
More informationAntennas & Propagation. CSG 250 Fall 2007 Rajmohan Rajaraman
Antennas & Propagation CSG 250 Fall 2007 Rajmohan Rajaraman Introduction An antenna is an electrical conductor or system of conductors o Transmission - radiates electromagnetic energy into space o Reception
More informationDownloaded from 1
VII SEMESTER FINAL EXAMINATION-2004 Attempt ALL questions. Q. [1] How does Digital communication System differ from Analog systems? Draw functional block diagram of DCS and explain the significance of
More informationData and Computer Communications. Tenth Edition by William Stallings
Data and Computer Communications Tenth Edition by William Stallings Data and Computer Communications, Tenth Edition by William Stallings, (c) Pearson Education - Prentice Hall, 2013 Wireless Transmission
More informationITU/ITSO Workshop on Satellite Communications, AFRALTI, Nairobi Kenya, 8-12, August, Link Budget Analysis
ITU/ITSO Workshop on Satellite Communications, AFRALTI, Nairobi Kenya, 8-12, August, 2016 Link Budget Analysis Presenter: E. Kasule Musisi ITSO Consultant Email: kasule@datafundi.com Cell: +256 772 783
More informationDHANALAKSHMI SRINIVASAN COLLEGE OF ENGINEERING AND TECHNOLOGY CS6304- ANALOG AND DIGITAL COMMUNICATION BE-CSE/IT SEMESTER III REGULATION 2013 Faculty
DHANALAKSHMI SRINIVASAN COLLEGE OF ENGINEERING AND TECHNOLOGY CS6304- ANALOG AND DIGITAL COMMUNICATION BE-CSE/IT SEMESTER III REGULATION 2013 Faculty Name: S.Kalpana, AP/ECE QUESTION BANK UNIT I ANALOG
More informationRECOMMENDATION ITU-R M.1654 *
Rec. ITU-R M.1654 1 Summary RECOMMENDATION ITU-R M.1654 * A methodology to assess interference from broadcasting-satellite service (sound) into terrestrial IMT-2000 systems intending to use the band 2
More informationRECOMMENDATION ITU-R SA Protection criteria for deep-space research
Rec. ITU-R SA.1157-1 1 RECOMMENDATION ITU-R SA.1157-1 Protection criteria for deep-space research (1995-2006) Scope This Recommendation specifies the protection criteria needed to success fully control,
More informationSatellite Access. Chapter 14
Chapter 14 Satellite Access 14.1 Introduction A transponder channel aboard a satellite may be fully loaded by a single transmission from an earth station. This is referred to as a singleaccess mode of
More informationDay 1 Session 2. Earth Station Technology
Day 1 Session 2 Earth Station Technology 1 1- Types of antennas Satellites being far from earth require directional antennas in order to communicate. A directional antenna normally uses a parabolic reflector
More informationGEORGE MASON UNIVERSITY Department of Electrical and Computer Engineering MS Telecommunications Program
GEORGE MASON UNIVERSITY Department of Electrical and Computer Engineering MS Telecommunications Program Syllabus for ECE 699/TCOM 607 Fall Semester 2017 Course Name: Satellite communications Semester:
More informationRF Engineering Training
RF Engineering Training RF Engineering Training Boot Camp, RF Engineering Bootcamp is the unique answer to your RF planning, design and engineering in any wireless networks needs. RF Engineering Training,
More informationSatellite Communications Training System
Satellite Communications Training System LabVolt Series Datasheet Festo Didactic en 220 V - 60 Hz 07/208 Table of Contents General Description 2 System Configurations and Capabilities 3 Topic Coverage
More informationBVRIT HYDERABAD College of Engineering for Women Department of Electronics and Communication Engineering
BVRIT HYDERABAD College of Engineering for Women Department of Electronics and Communication Engineering Hand Out Subject Name: Satellite Communications Prepared by (Faculty(s) Name): Mr. K. Mahesh Babu,
More informationAccess Methods and Spectral Efficiency
Access Methods and Spectral Efficiency Yousef Dama An-Najah National University Mobile Communications Access methods SDMA/FDMA/TDMA SDMA (Space Division Multiple Access) segment space into sectors, use
More informationATSC 3.0 Physical Layer Overview
ATSC 3.0 Physical Layer Overview Agenda Terminology Real world concerns Technology to combat those concerns Summary Basic Terminology What is OFDM? What is FEC? What is Shannon s Theorem? What does BER
More informationDoubleTalk Carrier-in-Carrier
DoubleTalk Carrier-in-Carrier Bandwidth Compression Providing Significant Improvements in Satellite Bandwidth Utilization September 27, 24 24 Comtech EF Data Corporation DoubleTalk Carrier-in-Carrier Rev
More informationChapter 3 Solution to Problems
Chapter 3 Solution to Problems 1. The telemetry system of a geostationary communications satellite samples 100 sensors on the spacecraft in sequence. Each sample is transmitted to earth as an eight-bit
More informationTo study and describe RF interference in Fixed Service (FS) Satellite Systems, from a link budget perspective.
Chapter 1 1.0 INTRODUCTION 1.1 OBJECTIVES To study and describe RF interference in Fixed Service (FS) Satellite Systems, from a link budget perspective. To consider two neighbouring satellite systems on
More information3-2 Communications System
3-2 Communications System SHIMADA Masaaki, KURODA Tomonori, YAJIMA Masanobu, OZAWA Satoru, OGAWA Yasuo, YOKOYAMA Mikio, and TAKAHASHI Takashi WINDS (Wideband InterNetworking engineering test and Demonstration
More information6. Modulation and Multiplexing Techniques
6. Modulation and Multiplexing Techniques The quality of analog transmission is S/N (signal to noise ratio). signal power S/N = ---------------------------- baseband noise power S/N can be greater than
More information9/22/08. Satellite Systems. History of satellite communication. Applications. History Basics Localization Handover Routing Systems
Satellite Systems History Basics Localization Handover Routing Systems History of satellite communication 1945 Arthur C. Clarke publishes an essay about Extra Terrestrial Relays 1957 first satellite SPUTNIK
More informationWarren J. Smith Chief Scientist, Consultant Rockwell Collins Optronics Carlsbad, California
Modern Optical Engineering The Design of Optical Systems Warren J. Smith Chief Scientist, Consultant Rockwell Collins Optronics Carlsbad, California Fourth Edition Me Graw Hill New York Chicago San Francisco
More informationLab Exercises. Exercise 1. Objective. Theory. Lab Exercises
Lab Exercises Exercise 1 Objective! Study the generation of differential binary signal.! Study the differential PSK modulation.! Study the differential PSK demodulation. Lab Exercises Theory Carrier and
More informationQUESTION BANK EC 1351 DIGITAL COMMUNICATION YEAR / SEM : III / VI UNIT I- PULSE MODULATION PART-A (2 Marks) 1. What is the purpose of sample and hold
QUESTION BANK EC 1351 DIGITAL COMMUNICATION YEAR / SEM : III / VI UNIT I- PULSE MODULATION PART-A (2 Marks) 1. What is the purpose of sample and hold circuit 2. What is the difference between natural sampling
More informationDigital Communications Theory. Phil Horkin/AF7GY Satellite Communications Consultant
Digital Communications Theory Phil Horkin/AF7GY Satellite Communications Consultant AF7GY@arrl.net Overview Sending voice or data over a constrained channel is a balancing act trading many communication
More informationChapter 7. Multiple Division Techniques
Chapter 7 Multiple Division Techniques 1 Outline Frequency Division Multiple Access (FDMA) Division Multiple Access (TDMA) Code Division Multiple Access (CDMA) Comparison of FDMA, TDMA, and CDMA Walsh
More informationECE 6390: Satellite Communications and Navigation Systems TEST 1 (Fall 2004)
Name: GTID: ECE 6390: Satellite Communications and Navigation Systems TEST 1 (Fall 2004) Please read all instructions before continuing with the test. This is a closed notes, closed book, closed friend,
More informationBluetooth BlueTooth - Allows users to make wireless connections between various communication devices such as mobile phones, desktop and notebook comp
ECE 271 Week 8 Bluetooth BlueTooth - Allows users to make wireless connections between various communication devices such as mobile phones, desktop and notebook computers - Uses radio transmission - Point-to-multipoint
More informationTELECOMMUNICATION TRANSMISSION HANDBOOK THIRD EDITION ROGER L. FREEMAN SUMMARY
TELECOMMUNICATION TRANSMISSION HANDBOOK THIRD EDITION ROGER L. FREEMAN SUMMARY TELECOMMUNICATION SYSTEM ENGINEERING Second Edition Roger L. Freeman The Second Edition of this widely used handbook of telecommunication
More informationPhase-Locked Loops. Roland E. Best. Me Graw Hill. Sixth Edition. Design, Simulation, and Applications
Phase-Locked Loops Design, Simulation, and Applications Roland E. Best Sixth Edition Me Graw Hill New York Chicago San Francisco Lisbon London Madrid Mexico City Milan New Delhi San Juan Seoul Singapore
More informationECE 4600 Communication Systems
ECE 4600 Communication Systems Dr. Bradley J. Bazuin Associate Professor Department of Electrical and Computer Engineering College of Engineering and Applied Sciences Course Topics Course Introduction
More informationEECS 380: Wireless Technologies Week 7-8
EECS 380: Wireless Technologies Week 7-8 Michael L. Honig Northwestern University May 2018 Outline Diversity, MIMO Multiple Access techniques FDMA, TDMA OFDMA (LTE) CDMA (3G, 802.11b, Bluetooth) Random
More informationMsc Engineering Physics (6th academic year) Royal Institute of Technology, Stockholm August December 2003
Msc Engineering Physics (6th academic year) Royal Institute of Technology, Stockholm August 2002 - December 2003 1 2E1511 - Radio Communication (6 ECTS) The course provides basic knowledge about models
More informationGround Based DVB-S2 Repeater for GEO Satellites
Wallace A. Ritchie (WU1Y) Deltona, FL 32738 USA Abstract In 2018 Es Hail-2, the first satellite to provide Amateur Radio Service from Geostationary Orbit will be launched from Florida. The satellite s
More information