Improving the resolution of three-dimensional acoustic imaging with planar phased arrays

Journal of Sound and Vibration

Volumn 331, Issue 8, 2012, Pages 1939-1950

  Xenaki, Angeliki ^a   Jacobsen, Finn ^a   Fernandez Grande, Efren ^a  

^a TECHNICAL UNIVERSITY OF DENMARK   (Denmark)

Author keywords

[No Author keywords available]

Indexed keywords

AERODYNAMIC NOISE; CARTESIAN COORDINATE; CO-ORDINATE SYSTEM; FOCAL POINTS; FOURIER; INVERSE TRANSFORMATIONS; MICROPHONE ARRAYS; NEAR FIELDS; PLANAR PHASED ARRAYS; POINT SOURCES; SCANNING TECHNIQUES; SHIFT INVARIANT; SIDE LOBES; SOUND SOURCE; TRANSFORMATION OF COORDINATES;

ACOUSTIC IMAGING; AERODYNAMICS; OPTICAL TRANSFER FUNCTION;

THREE DIMENSIONAL;

EID: 84856519892     PISSN: 0022460X     EISSN: 10958568     Source Type: Journal    
DOI: 10.1016/j.jsv.2011.12.011     Document Type: Article

References (15)

1. D. Johnson, and D. Dudgeon Array Signal Processing 1993 Prentice Hall
2. T. Brooks, and W. Humphreys A deconvolution approach for the mapping of acoustic sources (DAMAS) determined from phased microphone arrays Journal of Sound and Vibration 294 2006 856 879 (Pubitemid 43736993)
3. R. Dougherty Extensions of DAMAS and benefits and limitations of deconvolution in beamforming 11th AIAA/CEAS Aeroacoustics Conference vol. 3 2005 AIAA 2036 2048 (Pubitemid 41827134)
4. K. Ehrenfried, and L. Koop A comparison of iterative deconvolution algorithms for the mapping of acoustic sources AIAA Journal 45 2007 1584 1595 (Pubitemid 47191236)
5. M. Palmese, and A. Trucco Three-dimensional acoustic imaging by chirp zeta transform digital beamforming IEEE Transactions on Instrumentation and Measurement 58 2009 2080 2086
6. M. Palmese, and A. Trucco Digital near field beamforming for efficient 3-D underwater acoustic image generation IEEE International Workshop on Imaging Systems and Techniques - IST 2007 2007 33 37
7. L. Ziomec Three necessary conditions for the validity of the Fresnel phase approximation for the near-field beam pattern of an aperture IEEE Journal of Oceanic Engineering 18 1993 73 76
8. G. Elias Source localisation with a two-dimensional focused array: optimal signal processing for a cross-shaped array Proceedings of Inter-Noise vol. 2 1995 1175 1178
9. J. Christensen, and J. Hald Improvements of cross spectral beamforming 32nd International Congress and Exposition on Noise Control Engineering (Inter-Noise) 2003
10. J. Hald, and J. Christensen A novel beamformer array design for noise source location from intermediate measurement distances Journal of the Acoustical Society of America 112 2002 2448
11. V. Murino, and A. Trucco Dynamic focusing by FFT beamforming for underwater 3D imaging Acoustic Letters 17 1994 169 172
12. V. Murino, and A. Trucco Underwater 3D imaging by FFT dynamic focusing beamforming Proceedings ICIP-94 vol. 1 1994 890 894
13. W.T. Vetterling, S.A. Teukolsky, W.H. Press, and B.P. Flannery Numerical Recipies in C: The Art of Scientific Computing 1992 Cambridge University Press
14. H.H. Hubbard, K.P. Shepherd, Wind Turbine Acoustics, Technical Report NASA TP-3057, DOE/NASA/20320-77, National Aeronautics and Space Administration, Langley Research Center, Hampton, VA 236655225, 1990.
15. P. Moriarty, P. Migliore, Semi-Empirical Aeroacoustic Noise Prediction Code for Wind Turbines, Technical Report NREL/TP-500-34478, National Renewable Energy Laboratory, 1617 Cole Blvd. Golden, CO 80401-3393, 2003.