SIAM Journal on Applied Mathematics, Vol. 62, No. 2 (Oct. - Dec., 2001), pp. 563-596 (34 pages) We present a mathematical framework for the active control of time-harmonic acoustic disturbances.

The most obvious way to get rid of ambient noise is to employ some form of passive or active noise cancellation (ANC). The type of ANC we’re familiar with today was coined in 1989 by Dr. Amar Bose ...

The latest whisper in noise control technology is the use of fast electronics, speakers and elaborate software that generate phase-shifted noise which intercepts and suppresses medium and low ...

One of the new pieces of hardware that Tesla installed in the refreshed Model S and Model X is a pair of active noise cancelling microphones embedded in the two front seats. They weren’t used until ...

SAN ANTONIO--(BUSINESS WIRE)--Invictus Medical has submitted a De Novo application to the FDA for its Neoasis™ incubator-based active noise control device. FDA clearance is an essential step in the ...

Road noise cancellation has long been a goal for automakers around the globe. Up until now most of the technology has been centered around materials that cannot completely block buzzing infrasound.