Hardware implementation of ID wavelet transform on an FPGA for infrasound signal classification

IEEE Transactions on Nuclear Science

Volumn 55, Issue 1, 2008, Pages 9-13

  Chilo, José ^a,b   Lindblad, Thomas ^a  

^a ROYAL INSTITUTE OF TECHNOLOGY   (Sweden)

^b UNIVERSITY OF GÄVLE   (Sweden)

Author keywords

Discrete wavelet transform (DWT); Filtering; FPGA; Infrasound

Indexed keywords

COMPUTER SIMULATION; DISCRETE WAVELET TRANSFORMS; FEATURE EXTRACTION; FIELD PROGRAMMABLE GATE ARRAYS (FPGA); FIR FILTERS; MICROPHONES;

INFRASOUND; INFRASOUND DATA PROCESSING; SIGNAL CLASSIFICATION;

ACOUSTIC SIGNAL PROCESSING;

EID: 39049131227     PISSN: 00189499     EISSN: None     Source Type: Journal    
DOI: 10.1109/TNS.2007.914322     Document Type: Conference Paper

References (15)

1. P. G. Brown, R. W. Whitaker, and D. O. ReVelle, "Multi-station infrasonic observations of two large bolides: Signal interpretation and implications for monitoring of atmospheric explosions," Geophys. Res. Lett., vol. 29, no. 1636, 2002.
2. J.B. Johnson, R. C. Aster, and P. R. Kyle, "Volcanic eruptions observed with infrasound," Geophys. Res. Lett., vol. 31, Jul. 2004.
3. J. Chilo, A. Jabor, and Th. Lindblad, "Filtering and extracting features from infrasound data," in 14th IEEE-NPSS Real-time Conf., Stockholm, Sweden, Jun. 2005, pp. 451-455.
4. K. Waldemark and L. Liszka, "High resolution observations of infrasound generated by the supersonic flights of concorde," J. Low Frequency Noise Vibration, vol. 14, 1995.
5. L. Liszka, "Infrasonic observations of the Gas Explosion on April 26-27, 1995," J. Low Frequency Noise Vibration, vol. 15, pp. 1-5, 1996,
6. in J. Low Frequency Noise Vibration, London, vol. 14.
7. L. Liszka, "Long-distance propagation of infrasound from artificial sources," J. Acoust. Society Amer., vol. 56, pp. 1383-1388, 1974.
8. P. Campus, "The IMS infrasound network and its potential for detection of events: Examples of a variety of signals recorded around the world," Inframatics Newsletter no. 6, Jun. 2004.
9. L. Liszka, Cognitive Information Processing in Space Physics and Astrophysics. Tucson, AZ: Pachart Publishing House, 2003, ISBN 0-88126-090-8.
10. L. Liszka, Infrasound - A Summary of 35 Years of Infrasound Research 2005.
11. G. Strang and T. Nguyen, Wavelets and Filter-Banks. Wellesley, MA: Wellesley College, 1996.
12. E. D. Schmitter, "Characterisation and classification of natural transients," Trans. Eng., Comput. Technol., vol. 13, May 2006.
13. S. G. Mallat, "A theory for multiresolution signal decomposition: The wavelet representation," IEEE Trans. Pattern. Anal. Machine Intell., vol. 2, pp. 674-693, Dec. 1989.
14. A. Benkrid, K. Benkrid, and D. Crookes, "Design and implementation of a generic 2-D Orthogonal discrete wavelet transform on FPGA," in Proc. 9th Annu. IEEE Symp. on Field-Programmable Custom Computing Machines, 2001, pp. 190-198.
15. I. Daubechies, Ten Lectures on Wavelets. Philadelphia, PA, 1992, Society for Industrial and Applied Mathematics.