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Systems Engineering - ATI

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Satellite Design & Technology<br />

Cost-Effective Design for Today's Missions<br />

October 25-28, 2010<br />

Beltsville, Maryland<br />

April 25-28, 2011<br />

Beltsville, Maryland<br />

$1790 (8:30am - 4:30pm)<br />

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

Off The Course Tuition."<br />

Summary<br />

This 3-1/2 day course covers all the important<br />

technologies needed to develop lower cost space<br />

systems. Renewed emphasis on cost effective missions<br />

requires up-to-date knowledge of satellite technology and<br />

an in-depth understanding of the systems engineering<br />

issues. Together, these give satellite engineers and<br />

managers options in selecting lower cost approaches to<br />

building reliable spacecraft. In addition to covering the<br />

traditional flight hardware disciplines, attention is given to<br />

integration and testing, software, and R&QA.<br />

The emphasis is on the enabling technology<br />

developments, including new space launch options that<br />

permit doing more with less in space today. Case studies<br />

and examples drawn from modern satellite missions<br />

pinpoint the key issues and tradeoffs in modern design<br />

and illustrate lessons learned from past successes and<br />

failures. Technical specialists will also find the broad<br />

perspective and system engineering viewpoint useful in<br />

communicating with other specialists to analyze design<br />

options and tradeoffs. The course notes provide an<br />

authoritative reference that focuses on proven techniques<br />

and guidelines for understanding, designing, and<br />

managing modern satellite systems.<br />

Instructors<br />

Eric Hoffman has 40 years of space experience including 19<br />

years as Chief Engineer of the Johns Hopkins Applied<br />

Physics Laboratory Space Department,<br />

which has designed and built 64 spacecraft.<br />

He joined APL in 1964, designing high<br />

reliability spacecraft command,<br />

communications, and navigation systems and<br />

holds several patents in this field. He has led<br />

many of APL's system and spacecraft<br />

conceptual designs. Fellow of the British<br />

Interplanetary Society, Associate Fellow of the AIAA, and<br />

coauthor of Fundamentals of Space <strong>Systems</strong>.<br />

Dr. Jerry Krassner has been involved in aerospace R&D for<br />

over 30 years. Over this time, he has<br />

participated in or led a variety of activities with<br />

primary technical focus on sensor systems<br />

R&D, and business focus on new concept<br />

development and marketing. He has<br />

authored over 60 research papers, served on<br />

advisory panels for DARPA and the Navy, and<br />

was a member of the US Air Force Scientific<br />

Advisory Board (for which he was awarded the USAF Civilian<br />

Exemplary Service Award). Jerry was a founding member,<br />

and past Chairman, of the MASINT Association. Currently, he<br />

is a consultant to a National Security organization, and acting<br />

chief scientist for an office in OSD, responsible for<br />

identification and assessment of new enabling technologies.<br />

Jerry has a PhD in Physics and Astronomy from the University<br />

of Rochester.<br />

Course Outline<br />

1. Space <strong>Systems</strong> <strong>Engineering</strong>. Elements of space<br />

systems engineering. Setting the objective. Establishing<br />

requirements. System "drivers." Mission analysis and<br />

design. Budgeted items. Margins. Project phases. Design<br />

reviews.<br />

2. Designing for the Space Environment. Vacuum<br />

and drag. Microgravity. Temperature and thermal<br />

gradients. Magnetic field. Ultraviolet. Solar pressure.<br />

Ionizing radiation. Spacecraft charging. Space debris.<br />

Pre-launch and launch environments.<br />

3. Orbits and Astrodynamics. Review of spacecraft<br />

orbital mechanics. Coordinate systems. Orbital elements.<br />

Selecting an orbit. Orbital transfer. Specialized orbits.<br />

Orbit perturbations. Interplanetary missions.<br />

4. On-Orbit Propulsion and Launch <strong>Systems</strong>.<br />

Mathematical formulation of rocket equations. Spacecraft<br />

onboard propulsion systems. Station keeping and attitude<br />

control. Satellite launch options.<br />

5. Attitude Determination and Control. Spacecraft<br />

attitude dynamics. Attitude torque modeling. Attitude<br />

sensors and actuators. Passive and active attitude control.<br />

Attitude estimators and controllers. New applications,<br />

methods, HW.<br />

6. Spacecraft Power <strong>Systems</strong>. Power source options.<br />

Energy storage, control, and distribution. Power<br />

converters. Designing the small satellite power system.<br />

7. Spacecraft Thermal Control. Heat transfer<br />

fundamentals for spacecraft.Modern thermal materials.<br />

Active vs. passive thermal control. The thermal design<br />

procedure.<br />

8. Spacecraft Configuration and Structure.<br />

Structural design requirements and interfaces.<br />

Requirements for launch, staging, spin stabilization.<br />

Design, analysis, and test. Modern structural materials<br />

and design concepts. Margins of safety. Structural<br />

dynamics and testing.<br />

9. Spacecraft RF Communications. RF signal<br />

transmission. Antennas. One-way range equation.<br />

Properties and peculiarities of the space channel.<br />

Modulating the RF. Dealing with noise. Link margin. Error<br />

correction. RF link design.<br />

10. Spacecraft Command and Telemetry. Command<br />

receivers, decoders, and processors. Command<br />

messages. Synchronization, error detection and<br />

correction. Encryption and authentication. Telemetry<br />

systems. Sensors, signal conditioning, and A/D<br />

conversion. Frame formatting. Packetization. Data<br />

compression.<br />

11. Spacecraft On-board Computing. Central<br />

processing units for space. Memory types. Mass storage.<br />

Processor input/output. Spacecraft buses. Fault tolerance<br />

and redundancy. Radiation hardness, upset, and latchup.<br />

Hardware/software tradeoffs. Software development and<br />

engineering.<br />

12. Reliability and Quality Assurance. Hi-rel<br />

principles: lessons learned. Designing for reliability. Using<br />

redundancy effectively. Margins and derating. Parts<br />

quality and process control. Configuration management.<br />

Quality assurance, inspection, and test. ISO 9000.<br />

13. Integration and Test. Planning for I&T. Ground<br />

support systems. I&T facilities. Verification matrix. Test<br />

plans and other important documents. Testing<br />

subsystems. Spacecraft level testing. Launch site<br />

operations. Which tests are worthwhile, which aren’t<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 – 51

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