Browsing Publikasjoner fra CRIStin - NTNU by Subject "Ultrasound"
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Heterodyne interferometer for absolute amplitude vibration measurements with femtometer sensitivity (Journal article; Peer reviewed, 2013)A heterodyne interferometer for highly sensitive vibration measurements in the range 100kHz − 1.3GHz is presented. The interferometer measures absolute amplitude and phase. The signal processing of the setup is analyzed ...