161-1 | Wave propagation | Physics Engineering and Embedded Systems - Apprenticeship | S5 | ||||||
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Lessons : 18 h | TD : 10 h | TP : 3 h | Project : 0 h | Total : 31 h | |||||
Co-ordinator : Sylvain Girard |
Prerequisite | |
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Basic mathematics (complex numbers, trigonometric functions and partial derivatives); Basics in electromagnetism; | |
Course Objectives | |
Basic concepts and main properties of wave phenomena in the engineering sciences: - ultrasonic acoustic waves for measurement and sensors; - electromagnetic waves (RF / HF and light) in free propagation or in a dielectric medium; - antennas and propagation link budget; Applications: - non contact measurements (telemetry, radar); - telecommunications (RF / HF or optical); |
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Syllabus | |
Part I: Basics on wave; Acoustic waves: propagation law, general and particular solution (plane, progressive, harmonic wave); Piezoelectric ultrasonic transducers; Applications of ultrasound; Basic reminders in electromagnetism; Introduction to Maxwell's equations; Equation of propagation for electromagnetic waves in vacuum and in dielectric medium; Examples of applications for telecommunications or measurement; Doppler effect and applications; Part II: Propagation of electromagnetic waves in free space; Antenna properties; Wired and non-wired antennas; |
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Practical work (TD or TP) | |
Sound propagation; Electromagnetic properties of a coaxial cable; Application of waves to distance measurement; Radar by Doppler effect; Free propagation antenna and link budget; | |
Acquired skills | |
Emission, propagation of waves in different physical domains (ultrasound, electromagnetic waves RF / HF, light). Use of waves in engineering techniques (contactless measurement, telecommunications) | |
Bibliography | |
Physique des ondes, PC-PSI, Laurent Sartre, Bréal. Électromagnétisme, J.P. Perez, R. Carles, R. Fleckinger, Masson. |
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