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ATI's Advanced Satellite Communications Systems course
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Summary:
This three-day course covers all the technology of
advanced satellite communications as well as the
principles behind current state-of-the-art satellite
communications equipment. New and promising
technologies will be covered to develop an
understanding of the major approaches. Network topologies,
VSAT and IP networking over satellite.
Instructor:
What You Will Learn:
- Characteristics of satellites
- Characteristics of satellite networks
- The tradeoffs between major alternatives in SATCOM system design.
- SATCOM system tradeoffs and link budget analysis.
- DAMA/BoD for FDMA, TDMA, and CDMA systems.
- Critical RF parameters in terminal equipment and their effects on performance.
- Technical details of digital receivers.
- Tradeoffs among different FEC coding choices.
- Use of spread spectrum for Comm-on-the-Move.
- Characteristics of IP traffic over satellite.
- Overview of bandwidth efficient modulation types.
Course Outline:
- Introduction to SATCOM. History and overview. Examples of
current military and commercial systems.
- Satellite orbits and transponder characteristics.
- Traffic Connectivities: Mesh, Hub-Spoke, Point-to-Point,
Broadcast.
- Multiple Access Techniques: FDMA, TDMA, CDMA, Random
Access. DAMA and Bandwidth-on-Demand.
- Communications Link Calculations. Definition of EIRP, G/T,
Eb/No. Noise Temperature and Figure. Transponder gain and SFD.
Link Budget Calculations.
- Digital Modulation Techniques. BPSK, QPSK. Standard pulse
formats and bandwidth. Nyquist signal shaping. Ideal BER
performance.
- PSK Receiver Design Techniques. Carrier recovery, phase slips,
ambiguity resolution, differential coding. Optimum data detection,
clock recovery, bit count integrity.
- Overview of Error Correction Coding, Encryption, and Frame
Synchronization. Standard FEC types. Coding Gain.
- RF Components. HPA, SSPA, LNA, Up/down converters.
Intermodulation, band limiting, oscillator phase noise. Examples of
BER Degradation.
- TDMA Networks. Time Slots. Preambles. Suitability for DAMA and
BoD.
- Characteristics of IP and TCP/UDP over satellite. Unicast and
Multicast. Need for Performance Enhancing Proxy (PEP) techniques.
- VSAT Networks and their system characteristics; DVB standards
and MF-TDMA.
- Earth Station Antenna types. Pointing/Tracking. Small antennas at
Ku band. FCC-Intelsat-ITU antenna requirements and EIRP density
limitations.
- Spread Spectrum Techniques. Military use and commercial PSD
spreading with DS PN systems. Acquisition and tracking. Frequency
Hop systems.
- Overview of Bandwidth Efficient Modulation (BEM) Techniques.
M-ary PSK, Trellis Coded 8PSK, QAM.
- Convolutional coding and Viterbi decoding. Concatenated coding.
Turbo coding.
- Emerging Technology Developments and Future Trends.
Tuition:
Tuition for this three-day course is $1590 per person at one of our scheduled public courses. Onsite pricing is available. Please call us at 410-956-8805 or send an email to ati@ATIcourses.com.
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