Understanding Active Noise Cancellation Provides a concise introduction to the
fundamentals and applications of active control of vibration and sound for the non-expert. It …

In a narrow sense, coherent active control of sound and vibration is the cancellation or (less
often) enhancement by superposition of an antiphase or in-phase additional signal, usually …

Viele ältere Physiker und Ingenieure kennen das Buch „Schwingungslehre “von Erwin
Meyer und mir, das 1974 beim Vieweg-Verlag erschienen ist (ISBN 3-528-08254-2) …

Successful implementation of an active noise and vibration system requires an effective
control system and a good understanding of the physics of the problem to be controlled …

Nesta tese, a proposta de trabalho centra-se no estudo de redução de ruído em dutos que
se tornou, ao longo dos anos, um campo de intensa aplicação. A abordagem tradicional …

Active noise control (ANC) has been an attractive solution for automobile and aerospace
industry for interior noise reduction. ANC has been successfully incorporated in industry …

The basic physical principles underlying active noise control are discussed from a physical
viewpoint with a view to understanding the issues which must be addressed in a practical …

An active exhaust silencer was developed for a reciprocating petrol engine using an
oscillating butterfly valve. The active silencer was installed on a Mitsubishi V6 petrol engine …

Atualmente o controle ativo de ruído (CAR) pode ser encontrado em aplicações práticas ao
nosso alcance, como por exemplo em automóveis, aeronaves e fones de ouvido. Estudos …

–Early investigations–The Energy Objection–The JMC-Theory–One-dimensional Sound
Propagation, Algorithms–Interaction of Primary and Secondary Sources–Waveform …