Application of passive quadrature phase demodulation for the detection of laser ultrasound

Optics and Lasers in Engineering

Volumn 38, Issue 6, 2002, Pages 549-556

  Ho, H P ^a   Lo, K C ^a   Chan, Y ^a   Li, R K Y ^a   Wu, C M L ^a  

^a CITY UNIVERSITY OF HONG KONG   (Hong Kong)

Author keywords

Interferometer; Passive phase demodulation; Ultrasound detection

Indexed keywords

CLOSED LOOP CONTROL SYSTEMS; INTERFEROMETERS; LASER APPLICATIONS; LIGHT PROPAGATION; PHASE MODULATION; ULTRASONIC WAVES; WAVEFORM ANALYSIS;

ULTRASOUND DETECTION;

ULTRASONIC DEVICES;

EID: 0036884384     PISSN: 01438166     EISSN: None     Source Type: Journal    
DOI: 10.1016/S0143-8166(02)00035-0     Document Type: Article

References (8)

1. Optical detection of ultrasound
2. An optical fibre interferometer for remote detection of laser generated ultrasonics
3. Measuring pulsed picometer-displacement vibrations by optical interferometry
4. Passive phase demodulation and laser-noise compensation scheme for fibre interferometers
5. Phase-locked fibre interferometer with intensity noise compensation
6. Low coherence, interferometric fibre optic vibrometer using novel optical signal processing scheme