This article is from the Active Noise Control FAQ, by Dr. Chris Ruckman
The Active Noise Control FAQ is updated monthly; see the version date cited above. You have several options to obtain the latest version:
* Usenet: the FAQ is posted monthly to these newsgroups: news:alt.sci.physics.acoustics, news:alt.answers, news:comp.answers, and news:news.answers
* Anonymous ftp: ftp://rtfm.mit.edu/pub/usenet/news.answers/
* Email: mail-server@rtfm.mit.edu (send usenet/news.answers/active-noise-control-faq)
Like most FAQs, this is a living, evolving document. Please e-mail contributions, comments, praise, and criticisms to the FAQ maintainer (ruckman@oasys.dt.navy.mil) or post to news:alt.sci.physics.acoustics. In particular, please contribute the following:
* Companies/universities that teach courses on active control
* Companies that sell active control products
* Interesting references from the general literature
* Comments from readers who do not know much about acoustics
To cite this FAQ as a reference, I suggest a citation like this:
Ruckman, C.E. (1995) "Frequently Asked Questions: Active Noise Control," Internet FAQ document. Available via anonymous ftp from ftp://rtfm.mit.edu/pub/usenet/news.answers/, or via Usenet in news:news.answers.
 
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