Active noise control

Noise control

Physics

Control engineering

Noise reduction

Mathematics

Feed forward

Noise (video)

Image (mathematics)

Filter (signal processing)

Reduction (mathematics)

Engineering

Mathematical analysis

Artificial intelligence

Acoustics

Superposition principle

Control (management)

Programming language

Geometry

SIGNAL (programming language)

Microphone

Computer science

Sound pressure

Computer vision

Control theory (sociology)

Mechanical Systems and Signal Processing

Active noise control (ANC) is a noise reduction technique based on acoustic wave superposition. The sound pressure level is reduced in a zone of quiet…

An active noise control casing using the multi-channel feedforward control system and the relative path based virtual sensing method