Continuous scanning laser Doppler vibrometry and speckle noise occurrence

Mechanical Systems and Signal Processing

Volumn 20, Issue 8, 2006, Pages 2277-2289

  Martarelli, Milena ^a   Ewins, David J ^a  

^a IMPERIAL COLLEGE LONDON   (United Kingdom)

Author keywords

Continuous scanning; Laser Doppler vibrometry; Speckle noise

Indexed keywords

COHERENT LIGHT; ELECTRIC EXCITATION; FUNCTIONS; LASER BEAMS; POLYNOMIALS; SPECKLE; SPURIOUS SIGNAL NOISE; STRUCTURAL ANALYSIS; SURFACE PHENOMENA;

CONTINOUS SCANNING LASER DOPPLER VIBROMETRY (CSLDV); SMOOTH MODE SHAPES; SPECKLE NOISE; STRUCTURAL VIBRATIONS;

LASER DOPPLER VELOCIMETERS;

EID: 33746993102     PISSN: 08883270     EISSN: 10961216     Source Type: Journal    
DOI: 10.1016/j.ymssp.2005.06.003     Document Type: Article

References (7)

1. A.B. Stanbridge, D.J. Ewins, Using a continuously-scanning LDV for modal testing. In: Proceedings of IMAC XIV, Dearborn, 1996.
2. Drain L.E. The Laser Doppler Technique (1980), Wiley, New York
3. Vanlanduit S., Guillaume P., and Schoukens J. Broadband vibration measurements using a continuously scanning laser vibrometer. Measurement Science and Technology 13 (2002) 1574-1582
4. S.J. Rothberg, B. Halkon, Laser vibrometry meets laser speckle. In: Proceedings of VI International Conference on Vibration Measurements by Laser Techniques, Ancona, Italy, 2004.
5. Rothberg S.J., Baker J.R., and Halliwell N.A. Laser vibrometry: pseudo-vibrations. Journal of Sound and Vibration 135 3 (1989) 516-522
6. M. Martarelli, Exploiting the laser scanning facility for vibration measurements, Ph.D. Thesis, 2001.
7. BRITE/EURAM III project VALSE, (01/02/1998-31/05/2001). A new technology for vibration measurement of stationary and moving structures using scanning laser Doppler velocimetry. Project reference BRPR-CT97-0594