10 Aprile 2026

Physics behind sensing technologies

Master’s Degree in Physics

Syllabus

1. Data acquisition and sensing systems

Sensors, Signals, and Systems. Sensor Classification. Units of Measurements.

2. Transfer functions

Mathematical Models. Calibration. Computation of Parameters. Computation of a Stimulus.

3. Sensors characteristics

Span (Full-Scale Input). Full-Scale Output. Accuracy. Calibration Error. Hysteresis. Nonlinearity. Saturation. Repeatability. Dead Band. Resolution. Special Properties. Output Impedance. Output Format. Excitation. Dynamic Characteristics. Dynamic Models of Sensor Elements. Environmental Factors. Reliability. Application Characteristics. Uncertainty.

4. Physical principles of sensing

Electric Charges, Fields, and Potentials. Capacitance. Magnetism. Induction. Resistance. Piezoelectric Effect. Pyroelectric Effect. Hall Effect. Thermoelectric Effects. Sound Waves. Temperature and Thermal Properties of Materials. Heat Transfer.

5. Sensing of physical quantities

Displacement. Velocity and acceleration. Force and strain. Pressure sensors. Humidity and moisture sensors. Temperature sensors

6. Laboratory activities

Reference textbook

J. Fraden – Handbook of Modern Sensors – Physics Designs and Applications, Springer.

Slides

  1. DATA ACQUISITION AND SENSING SYSTEMS
  2. TRANSFER FUNCTION