A comparison of signal enhancement methods for extracting tonal acoustic signals /
| Main Author: | Jones, Michael G. (Author) |
|---|---|
| Format: | Government Document eBook |
| Language: | English |
| Published: |
Hampton, Virginia :
National Aeronautics and Space Administration, Langley Research Center,
May 1998.
|
| Series: | NASA technical memorandum ;
1998-208426. |
| Subjects: | |
| Online Access: | https://purl.fdlp.gov/GPO/gpo83235 |
Similar Items
Acoustic performance of novel fan noise reduction technologies for a high bypass model turbofan at simulated flight conditions /
by: Elliott, David M.
Published: (2010)
by: Elliott, David M.
Published: (2010)
Acoustic performance of a real-time three-dimensional sound-reproduction system /
by: Faller, Kenneth J., et al.
Published: (2013)
by: Faller, Kenneth J., et al.
Published: (2013)
Acoustically tailored composite rotorcraft fuselage panels /
by: Hambric, Stephen A.
Published: (2015)
by: Hambric, Stephen A.
Published: (2015)
In-flight acoustic measurements on a light twin-engined turboprop airplane /
by: Wilby, John F.
Published: (1985)
by: Wilby, John F.
Published: (1985)
Fission surface power technology development status /
Published: (2010)
Published: (2010)
Near-field acoustic power level analysis of F31/A31 open rotor model at simulated cruise conditions, technical report II /
by: Sree, Dave
Published: (2015)
by: Sree, Dave
Published: (2015)
Free-field propagation of high intensity noise /
by: Welz, Joseph P.
Published: (1990)
by: Welz, Joseph P.
Published: (1990)
An amplitude-based estimation method for International Space Station (ISS) leak detection and localization using acoustic sensor networks /
by: Tian, Jialin
Published: (2009)
by: Tian, Jialin
Published: (2009)
Audibility of multiple, low-frequency tonal signals in noise /
by: Rafaelof, Menachem
Published: (2019)
by: Rafaelof, Menachem
Published: (2019)
Surface acoustic wave oxygen pressure sensor /
Published: (1994)
Published: (1994)
Inter-noise 88 : the sources of noise : proceedings, 1988 International Conference on Noise Control Engineering, Avignon, France, 30 August-1 September 1988 /
Published: (1988)
Published: (1988)
Vortex/body interaction and sound generation in low-speed flow /
by: Kao, H. C. (Hsiao C.)
Published: (1998)
by: Kao, H. C. (Hsiao C.)
Published: (1998)
Validation of the predicted circumferential and radial mode sound power levels in the inlet and exhaust ducts of a fan ingesting distorted inflow /
by: Koch, L. Danielle
Published: (2012)
by: Koch, L. Danielle
Published: (2012)
The development of the acoustic design of NASA Glenn Research Center's new reverberant acoustic test facility /
by: Hughes, William O.
Published: (2011)
by: Hughes, William O.
Published: (2011)
Noise generation by fans with supersonic tip speeds /
by: Glegg, Stewart
Published: (2003)
by: Glegg, Stewart
Published: (2003)
Capacitive acoustic wave detector and method of using same /
Published: (1994)
Published: (1994)
Inlet acoustic data from a high bypass ratio turbofan rotor in an internal flow component test facility /
by: Bozak, Richard F.
Published: (2017)
by: Bozak, Richard F.
Published: (2017)
Turbofan aft duct suppressor study : contractor's data report of mode probe signal data /
Published: (1983)
Published: (1983)
Effects of meteorological conditions on reactions to noise exposure /
by: Fields, James M.
Published: (2004)
by: Fields, James M.
Published: (2004)
Acoustic measurements of an uninstalled spacecraft cabin ventilation fan prototype /
by: Koch, L. Danielle
Published: (2012)
by: Koch, L. Danielle
Published: (2012)
The fast scattering code (FSC) : validation studies and program guidelines /
by: Tinetti, Ana Fiorella, 1962-
Published: (2011)
by: Tinetti, Ana Fiorella, 1962-
Published: (2011)
Annoyance caused by advanced turboprop aircraft flyover noise : counter-rotating propeller configuration /
by: McCurdy, David A.
Published: (1990)
by: McCurdy, David A.
Published: (1990)
Turbofan aft duct suppressor study /
by: Syed, A. A.
Published: (1983)
by: Syed, A. A.
Published: (1983)
Rotating rake turbofan duct mode measurement system /
by: Sutliff, Daniel L. (Daniel Linden), 1962-
Published: (2005)
by: Sutliff, Daniel L. (Daniel Linden), 1962-
Published: (2005)
Active noise control of low speed fan rotor-stator modes /
by: Sutliff, Daniel L. (Daniel Linden), 1962-
Published: (1996)
by: Sutliff, Daniel L. (Daniel Linden), 1962-
Published: (1996)
Developing an empirical model for jet-surface interaction noise /
by: Brown, Clifford A. (Clifford Alan)
Published: (2014)
by: Brown, Clifford A. (Clifford Alan)
Published: (2014)
Signal strength-based global navigation satellite system performance assessment in the space service volume /
by: Welch, Bryan W.
Published: (2016)
by: Welch, Bryan W.
Published: (2016)
Wind tunnel acoustic study of a propeller installed behind an airplane empennage : data report /
by: WiIby, J. F.
Published: (1985)
by: WiIby, J. F.
Published: (1985)
Wind turbine acoustics /
by: Hubbard, Harvey H.
Published: (1990)
by: Hubbard, Harvey H.
Published: (1990)
Real-time in situ signal-to-noise ratio estimation for the assessment of operational communications links /
by: Manning, Robert Michael
Published: (2002)
by: Manning, Robert Michael
Published: (2002)
Real-time in situ signal-to-noise ratio estimation for the assessment of operational communications links /
by: Manning, Robert Michael
Published: (2002)
by: Manning, Robert Michael
Published: (2002)
Noise reduction studies for the OV-1 airplane /
by: Hilton, D. A.
Published: (1975)
by: Hilton, D. A.
Published: (1975)
Acoustic shielding for a model scale counter-rotation open rotor /
by: Stephens, David B.
Published: (2012)
by: Stephens, David B.
Published: (2012)
Empennage noise shielding benefits for an open rotor transport /
by: Berton, Jeffrey J.
Published: (2012)
by: Berton, Jeffrey J.
Published: (2012)
The aerodynamic performance of an over-the-rotor liner with circumferential grooves on a high bypass ratio turbofan rotor /
by: Bozak, Richard F., et al.
Published: (2013)
by: Bozak, Richard F., et al.
Published: (2013)
Predicted and measured modal sound power levels for a fan ingesting distorted inflow /
by: Koch, L. Danielle
Published: (2010)
by: Koch, L. Danielle
Published: (2010)
The alternative low noise fan /
by: Dittmar, James H.
Published: (2000)
by: Dittmar, James H.
Published: (2000)
The alternative low noise fan /
by: Dittmar, James H.
Published: (2000)
by: Dittmar, James H.
Published: (2000)
Acoustic test characterization of melamine foam for usage in NASA's payload fairing acoustic attenuation systems /
by: Hughes, William O., et al.
Published: (2014)
by: Hughes, William O., et al.
Published: (2014)
Wind turbine acoustics research : bibliography with selected annotation /
by: Hubbard, Harvey H., et al.
Published: (1988)
by: Hubbard, Harvey H., et al.
Published: (1988)