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Systems Engineering - ATI

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Earth Station Design, Implementation, Operation and Maintenance<br />

for Satellite Communications<br />

November 9-12, 2010<br />

Beltsville, Maryland<br />

$1895 (8:30am - 4:00pm)<br />

"Register 3 or More & Receive $100 00 each<br />

Off The Course Tuition."<br />

Summary<br />

This intensive four-day course is intended for<br />

satellite communications engineers, earth station<br />

design professionals, and operations and maintenance<br />

managers and technical staff. The course provides a<br />

proven approach to the design of modern earth<br />

stations, from the system level down to the critical<br />

elements that determine the performance and reliability<br />

of the facility. We address the essential technical<br />

properties in the baseband and RF, and delve deeply<br />

into the block diagram, budgets and specification of<br />

earth stations and hubs. Also addressed are practical<br />

approaches for the procurement and implementation of<br />

the facility, as well as proper practices for O&M and<br />

testing throughout the useful life. The overall<br />

methodology assures that the earth station meets its<br />

requirements in a cost effective and manageable<br />

manner. Each student will receive a copy of Bruce R.<br />

Elbert’s text The Satellite Communication Ground<br />

Segment and Earth Station <strong>Engineering</strong> Handbook,<br />

Artech House, 2001.<br />

Instructor<br />

Bruce R. Elbert, MSc (EE), MBA, President,<br />

Application Technology Strategy, Inc.,<br />

Thousand Oaks, California; and<br />

Adjunct Professor, College of<br />

<strong>Engineering</strong>, University of Wisconsin,<br />

Madison. Mr. Elbert is a recognized<br />

satellite communications expert and<br />

has been involved in the satellite and<br />

telecommunications industries for over 30 years. He<br />

founded ATSI to assist major private and public sector<br />

organizations that develop and operate cutting-edge<br />

networks using satellite technologies and services.<br />

During 25 years with Hughes Electronics, he directed<br />

the design of several major satellite projects, including<br />

Palapa A, Indonesia’s original satellite system; the<br />

Galaxy follow-on system (the largest and most<br />

successful satellite TV system in the world); and the<br />

development of the first GEO mobile satellite system<br />

capable of serving handheld user terminals. Mr. Elbert<br />

was also ground segment manager for the Hughes<br />

system, which included eight teleports and 3 VSAT<br />

hubs. He served in the US Army Signal Corps as a<br />

radio communications officer and instructor.<br />

By considering the technical, business, and<br />

operational aspects of satellite systems, Mr. Elbert has<br />

contributed to the operational and economic success<br />

of leading organizations in the field. He has written<br />

seven books on telecommunications and IT, including<br />

Introduction to Satellite Communication, Third Edition<br />

(Artech House, 2008). The Satellite Communication<br />

Applications Handbook, Second Edition (Artech<br />

House, 2004); The Satellite Communication Ground<br />

Segment and Earth Station Handbook (Artech House,<br />

2001), the course text.<br />

NEW!<br />

Course Outline<br />

1. Ground Segment and Earth Station Technical<br />

Aspects.<br />

Evolution of satellite communication earth stations—<br />

teleports and hubs • Earth station design philosophy for<br />

performance and operational effectiveness • <strong>Engineering</strong><br />

principles • Propagation considerations • The isotropic source,<br />

line of sight, antenna principles • Atmospheric effects:<br />

troposphere (clear air and rain) and ionosphere (Faraday and<br />

scintillation) • Rain effects and rainfall regions • Use of the<br />

DAH and Crane rain models • Modulation systems (QPSK,<br />

OQPSK, MSK, GMSK, 8PSK, 16 QAM, and 32 APSK) •<br />

Forward error correction techniques (Viterbi, Reed-Solomon,<br />

Turbo, and LDPC codes) • Transmission equation and its<br />

relationship to the link budget • Radio frequency clearance<br />

and interference consideration • RFI prediction techniques •<br />

Antenna sidelobes (ITU-R Rec 732) • Interference criteria and<br />

coordination • Site selection • RFI problem identification and<br />

resolution.<br />

2. Major Earth Station <strong>Engineering</strong>.<br />

RF terminal design and optimization. Antennas for major<br />

earth stations (fixed and tracking, LP and CP) • Upconverter<br />

and HPA chain (SSPA, TWTA, and KPA) • LNA/LNB and<br />

downconverter chain. Optimization of RF terminal<br />

configuration and performance (redundancy, power<br />

combining, and safety) • Baseband equipment configuration<br />

and integration • Designing and verifying the terrestrial<br />

interface • Station monitor and control • Facility design and<br />

implementation • Prime power and UPS systems. Developing<br />

environmental requirements (HVAC) • Building design and<br />

construction • Grounding and lightening control.<br />

3. Hub Requirements and Supply.<br />

Earth station uplink and downlink gain budgets • EIRP<br />

budget • Uplink gain budget and equipment requirements •<br />

G/T budget • Downlink gain budget • Ground segment supply<br />

process • Equipment and system specifications • Format of a<br />

Request for Information • Format of a Request for Proposal •<br />

Proposal evaluations • Technical comparison criteria •<br />

Operational requirements • Cost-benefit and total cost of<br />

ownership.<br />

4. Link Budget Analysis using SatMaster Tool .<br />

Standard ground rules for satellite link budgets • Frequency<br />

band selection: L, S, C, X, Ku, and Ka. Satellite footprints<br />

(EIRP, G/T, and SFD) and transponder plans • Introduction to<br />

the user interface of SatMaster • File formats: antenna<br />

pointing, database, digital link budget, and regenerative<br />

repeater link budget • Built-in reference data and calculators •<br />

Example of a digital one-way link budget (DVB-S) using<br />

equations and SatMaster • Transponder loading and optimum<br />

multi-carrier backoff • Review of link budget optimization<br />

techniques using the program’s built-in features • Minimize<br />

required transponder resources • Maximize throughput •<br />

Minimize receive dish size • Minimize transmit power •<br />

Example: digital VSAT network with multi-carrier operation •<br />

Hub optimization using SatMaster.<br />

5. Earth Terminal Maintenance Requirements and<br />

Procedures.<br />

• Outdoor systems • Antennas, mounts and waveguide •<br />

Field of view • Shelter, power and safety • Indoor RF and IF<br />

systems • Vendor requirements by subsystem • Failure modes<br />

and routine testing.<br />

6. VSAT Basseband Hub Maintenance Requirements<br />

and Procedures.<br />

IF and modem equipment • Performance evaluation • Test<br />

procedures • TDMA control equipment and software •<br />

Hardware and computers • Network management system •<br />

System software<br />

7. Hub Procurement and Operation Case Study.<br />

General requirements and life-cycle • Block diagram •<br />

Functional division into elements for design and procurement<br />

• System level specifications • Vendor options • Supply<br />

specifications and other requirements • RFP definition •<br />

Proposal evaluation • O&M planning<br />

Register online at www.<strong>ATI</strong>courses.com or call <strong>ATI</strong> at 888.501.2100 or 410.956.8805 Vol. 104 – 43

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