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Lecture

Room Modes Equalization with Active Electroacoustic Absorbers

In course

EE-548: Audio engineering

This lecture is oriented towards the study of audio engineering, room acoustics, sound propagation, and sound radiation from sources and acoustic antennas. The learning outcomes will be the techniques for microphones and loudspeaker design, as well as room ...

Description

This lecture introduces the equalization of room modes in the low frequency range using electroacoustic absorbers. The instructor demonstrates the setup involving loudspeakers, microphones, and electroacoustic absorber boxes. Through various experiments, the effectiveness of the absorbers in reducing room modes is showcased.

Instructor

Hervé Lissek

Official source

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Radioactive decay (also known as nuclear decay, radioactivity, radioactive disintegration, or nuclear disintegration) is the process by which an unstable atomic nucleus loses energy by radiation. A material containing unstable nuclei is considered radioactive. Three of the most common types of decay are alpha, beta, and gamma decay, all of which involve emitting particles. The weak force is the mechanism that is responsible for beta decay, while the other two are governed by the electromagnetism and nuclear force.

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