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Pre-requisites:
ECE 328 - Principles of Communication Systems
ECE 416 - Digital Communication
Systems
Course
Purpose:
To enable students be
familiarize with modern radar and navigation systems and principles
of design radionavigation and location systems, as well as radar systems
Expected
Learning Outcomes:
Upon completion of this course,
a student should be able to:
i. explain
principles of operation of radar systems; ii. apply theoretical and practical
knowledge about principles, methods and applications of modern radar systems;
iii. measure
and identify the parameters which determine the performance of radar systems;
iv. explain the function of satellite subsystems;
v. apply orbital mechanics formula and tools
to spacecraft mission design;
vi. select appropriate launch systems and understand their effect on satellite and payload design and performance; vii. design and analyse satellite links;
viii. evaluate
satellite subsystem performance
COURSE
CONTENT:
Basic Principles of Radar:
Antenna
parameters, Radar equation. Performance parameters, target cross-section,
MTI and Doppler radar:
Doppler Effect, CW radar, FM CW, Delay line cancellers, Pulse Doppler Radar.
Scanning, Duplexers and Radar receivers:
Sequential lobbing, Conical Scanning, Monopulse Tracking RADAR, Tracking with
surveillance RADAR, Acquisition, Radar receiver, Radar Displays;
Duplexers.
Introduction
to satellite communication:
international
regulation & frequency coordination, satellite frequency allocation & band
spectrum, active & passive satellites.
Orbits and Launching Methods:
Kepler’s laws, orbital elements, apogee and perigee heights, orbital
perturbations, effects of non-spherical earth, atmospheric drag, the
geostationary orbit, antenna look angles, polar mount antenna, limits of
visibility, earth eclipse of satellite, sun transit outage, launches and launch
vehicles, power supply, altitude control, station keeping, thermal control,
transponders, antenna subsystem.
Earth station:
transmit/receive earth stations. space links: Introduction, equivalent isotropic
radiated power, transmission losses, link power budget equation, system noise,
carrier-to noise ratio. Interference: interference between satellite circuits,
combined (C/I) due to interference on uplink and downlink, antenna gain
function, pass band interference.
Applications: direct
broadcast satellite (DBS) services, MSAT, VSATs, GPS.
Mode of Delivery:
Lectures, Class discussions,
e-learning and laboratory tests
Instructional Materials:
Handouts,
textbooks, lecture notes, e-materials, Chalkboard, Whiteboard, LCD/Overhead
Projector, Computer with simulation software
Course Assessment:
Continuous Assessment Tests (30%), End of semester Examination (70%)
Recommended books:
(i) Skolnik M.
I, Introduction to Radar Systems, McGraw-Hill
(ii) Gerard
Maral, Michel Bousquet, Satellite Communications Systems: Systems, Techniques
and Technology, ISBN: 0-471-49654-5.
(iii) M.
Richharia,, Satellite Communication Systems, 2nd Edition, McGrawHill
Telecommunication Series, ISBN: 0-07-134208-7.
(iv) Kadish
J.E. and East T.W.R., Satellite Communication Fundamentals, Artech House Books,
ISBN: ISBN-10: 1580531369