Development and demonstration of active noise control concepts
By: R. Kraft ... [et al.].
Contributors: Kraft, R.; United States. National Aeronautics and Space Administration.
Series: [NASA contractor report] -- NASA/CR-2000-210037.; NASA contractor report -- NASA CR-210037.
Publisher: NASA; Available from NASA Center for Aerospace Information
Published: 2000
Place of publication: [Washington, D.C.]; [Hanover, MD
Language: eng
Format: Microform
Subjects: Control theory.; Noise reduction.; Turbofan engines.; Ducted fan engines.; Aircraft engines.; Active control.; Self adaptive control systems.; Acoustic ducts.; Aircraft noise.; Aerodynamic noise.
Notes: Shipping list no.: 2002-0173-M.

"September 2000."

Microfiche. [Washington, D.C. : National Aeronautics and Space Administration, 2002?] 2 microfiches Final report.