Title :
High sensitivity vibration measurements with absolute calibration
Author :
Martinussen, Hanne ; Aksnes, Astrid ; Engan, Helge E.
Author_Institution :
Dept. of Electron. & Telecommun., Norwegian Univ. of Sci. & Technol., Trondheim
Abstract :
A heterodyne interferometer has been built to characterize surface vibrations between 0 - 600 MHz. The system has been used to measurements of high resolution absolute amplitude and phase on a SAW device at 25 MHz.
Keywords :
calibration; heterodyne detection; light interferometry; surface acoustic wave devices; vibration measurement; SAW device; absolute amplitude measurement; absolute calibration; frequency 0 MHz to 600 MHz; heterodyne interferometer; high sensitivity vibration measurement; phase measurement; surface vibrations; Calibration; Vibration measurement; (120.3180) Interferometry; (120.3940) Metrology;
Conference_Titel :
Lasers and Electro-Optics, 2006 and 2006 Quantum Electronics and Laser Science Conference. CLEO/QELS 2006. Conference on
Conference_Location :
Long Beach, CA
Print_ISBN :
978-1-55752-813-1
Electronic_ISBN :
978-1-55752-813-1
DOI :
10.1109/CLEO.2006.4627773
