Lecture

Introduction: Psychoacoustics and Auditory Sensations

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Explores the effects of noise on human perception and the measurement techniques used to assess noise levels.

Explores loudness, sound level, perception, scaling, and integration in audio engineering.

Covers fundamental concepts of electroacoustics, including frequency response, sensitivity, efficiency, power, and directivity.

Acoustic Simulation: Pulsating Sphere

Covers the simulation of acoustic waves in fluids using the Pressure Acoustics, Frequency Domain interface in COMSOL Multiphysics.

Psychoacoustics and Signal Processing

Explores psychoacoustics, signal processing, and the brain's interpretation of sound frequencies, covering topics like the Missing Fundamental phenomenon and the inner workings of the cochlea.

Audio Signal Processing: Basics and Applications

Explores audio signal processing basics, including sound analysis, frequency characteristics, and compression techniques, presented by Alain Dufaux.

Introduction to Acoustics

Covers the science of sound, wave propagation, acoustic properties, and sound wave characteristics.

Frequency Domain Study: Acoustic Response Analysis

Explores the Frequency Domain study in COMSOL for analyzing acoustic responses to harmonic excitation in various fields.

Free Piston Simulation

Demonstrates the simulation of a free piston system using COMSOL Multiphysics software.

Room Modes Equalization with Electroacoustic Absorbers: Frequency Response

Analyzes the frequency response of a room with electroacoustic absorbers.

Auditory Perception: Loudness and Thresholds

Explores auditory perception, loudness levels, critical bands, and noise measurement.

Sound Waves in Waveguides

Explores sound wave propagation in waveguides, room modes, and sound pressure distribution in rooms, highlighting the detrimental effects of room modes on sound reproduction.

Factors impacting noise

Explores the factors influencing the annoyance level of noise, such as loudness, spectrum, and temporal features.

Radiation Impedance of Piston on Screen

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Room Modes Equalization with Active Electroacoustic Absorbers

Introduces the equalization of room modes using electroacoustic absorbers in low frequencies.

Phase-Locked Loops: Basics and Applications

Explores Phase-Locked Loops, Lock-in Amplifiers, and Oscilloscopes in electrical metrology.

Sound Radiation: The Doublet

Explores the theory of sound radiation from a doublet, analyzing directivity and wave interactions.

Electroacoustic Absorbers: Room Modes Equalization

Explores the use of electroacoustic absorbers to equalize room modes effectively.

Microphone Theory: Pressure & Gradient Microphones

Explores the theory and operation of pressure and gradient microphones, mixed-action microphones, and microphone arrays.

Signals, Instruments, and Systems

Explores signals, instruments, and systems, covering ADC, Fourier Transform, sampling, signal reconstruction, aliasing, and anti-alias filters.