Signal Acquisition and Processing (3 ECTS)
Overview
Description:
The central theme of this course is the message—its generation, transmission, reception (detection), and processing. Primarily through project-based lab sessions, the course covers the concepts of analog and digital signals and the instrumentation chain.
Objectives:
- Be able to understand the concepts of signals and messages,
- To be able to orient oneself in the realms of time and frequency,
- Be able to master the basics of signal processing,
- Understanding analog-to-digital conversion and vice versa,
- Understanding Programming:
- algorithm development,
- mini-project management,
- Understanding Sensor/Actuator Interfacing Using LabVIEW.
Hourly volumes:
Lectures: 7.5 hours
Tutorials: 0 hours
Lab Sessions: 33 hours
Fieldwork: 0 hours
Required prerequisites:
A bachelor's degree in science or health sciences.
Recommended prerequisites:
All is well
More information
Knowledge Assessment:
Continuous Integral Control (CCI).
Course Outline:
- Analog message:
- The Concept of an Informative Message
- Properties of an Analog Signal
- Temporal fluctuations
- Associated frequency domain (Fourier transform, Laplace transform)
- Transfer function of a system
- Signal and Noise
- Processing a message:
- Amplifier
- Filters: high-pass, low-pass, band-pass
- Comparator
- Multiplier
- Oscillator
- Modulator – Transmission Components
- The Concept of an Informative Message
- Digital message:
- Transition from an analog message to a digital message
- Sampling: Rules to Follow (Shannon's Theorem)
- Quantification
- Examples of Analog-to-Digital Converters
- Conversion from a digital signal to an analog signal
- Reconstruction of a message
- The Concept of Digital Filtering
- The Concept of Digital Modulation
- Transition from an analog message to a digital message
- An Introduction to LabVIEW Graphical Programming Software, with a Focus on Instrument Interfacing and Control
- Practical Exercises:
- Sampling/Reconstruction
- Analog-to-Digital Conversion
- LabVIEW project
Contacts
Director: Gilles Despaux
Administrative contact(s): Claudie Fabry