SATCOM Training or Satellite Communications Training Course

Upon completion of this Satellite Communications Training Workshop course, the participants will:

Introduction

  • Different types of satellite orbits and payloads
  • Geostationary Earth Orbit (GEO) system
  • Low Earth Orbit (LEO) system
  • Medium Earth Orbit (MEO) system
  • Major categories of satellite services defined by ITU
  • Broadcasting Satellite Service
  • Mobile Satellite Service
  • Fixed Satellite Service
  • Satellite communications systems engineering principals
  • Digital Direct-to-Home (DTH) TV
  • VSAT services
  • 2-way interactive services
  • Mobile communications technologies
  • Service and performance requirements

Planning and Design (Earth & Planetary)

  • Satellite constellations
  • Satellite orbits
  • Orbital mechanics basics
  • Satellite coverage
  • Space environment orbit and attitude determination and analysis
  • Propulsion system
  • Spacecraft operations and automation
  • Spacecraft navigation
  • Coverage and communication analysis

Satellite Communications Principles

  • Terrestrial Systems
  • Satellite communication systems
  • Satellite communication system architecture
  • Satellite access
  • Radio link reliability
  • Doppler effect
  • Satellite constellations
  • Spot beams
  • Radio Link
  • Spectrum issues
  • Spectrum sharing methods
  • Propagation characteristics
  • General propagation characteristics
  • Analog and digital Modulation
  • Digital modulation and Coding
  • Satellite RF Link
  • Multiple access principles
  • Earth Stations
  • Antennas
  • Satellite system performance
  • Link budget analysis
  • System tradeoffs

System Specification and Requirement Writing

  • Spacecraft subsystems areas
  • Communications payload, Altitude Control, Propulsion, Electrical Power and Distribution, Payload, Thermal, Telemetry, Tracking and Command, and Orbit Control
  • Satellite Radio building blocks
  • Satellite ground segment
  • Earth stations subsystem
  • Various types of satellite payloads
  • Satellite transponders
  • Bent-pipe Satellites
  • Key technology advancements in Satellite Communications (SATCOM) payloads  for telecommunications services
  • Different types of orbits for satellites
  • Satellite Communications Training Workshop
  • International regulations (ITU-T) governing the frequency planning and coordination of the diverse satellite networks

Requirement analysis  of the Satellite Payload

  • Capabilities of different repeater components
  • Assessment techniques for performance of all major building blocks including repeaters, antenna system, and tracking
  • Critical subsystem and system design concepts such as power budget, loss, group delay, IM (Intermodulation) distortion, digital impairments, cross-polarization, adjacent satellite and channel interference for
  • Design principles and performance budgets for system elements such as receivers, phased-array antennas, multiplexers, amplifiers, analog and digital processors, reflector, feeds and other passive and active components
  • System verification of payload and ground segment performance
  • Evaluation of subsystem / system performance, and guidelines for overseeing development

Key Payload Communications Parameters

  • Gain and phase variation with frequency
  • Phase Noise
  • Frequency Stability
  • Spurious signals from frequency converter
  • Self-interference products
  • Passive Intermodulation products
  • Noise figure and payload performance budgets
  • Engineering specifications and techniques for payload compatibility with the satellite bus
  • Communications satellite’s transponder
  • Communications channel between the receiving and the transmitting antennas

Transponder System Design and Architecture

  • System tradeoffs
  • RF tradeoffs (RF power, EIRP, G/T)
  • Input band limiting device (a band pass filter)
  • Input low-noise amplifier (LNA)
  • Frequency translator
  • Oscillator and a frequency mixer
  • Output band pass filter
  • Power amplifier
  • Traveling-wave tube
  • Solid state amplifiers
  • Design elements and specifications for the satellite communications payload
  • “Bent pipe” principle
  • Bent-pipe repeater subsystem
  • Regenerated mode
  • Regenerated and bent-pipe mode
  • Bent-pipe topology
  • On-board processing
  • Demodulated, decoded, re-encoded and modulated signals

Communications Payload Performance Management

  • Performance and capacity planning
  • Payload system Tradeoffs
  • Bent-pipe repeater analysis and design
  • Antenna Design and Performance
  • Link budget
  • On-board Digital processor
  • A/D and D/A conversion
  • DSP (digital signal processing)
  • Multiple access technologies
  • Principles behind FDMA, TDMA, CDMA
  • Demodulation and remodulation
  • Multiplexing
  • Multi-beam Antennas
  • RF Interference
  • Spectrum Management
Satellite Communications Training Workshop Wrap-up: Course Recap, Discussion, and Evaluation

Whether you are looking for general information or have a specific question, we want to help!

Source