A digital phasemeter for precision length measurements
We report on a digital phasemeter for application in precision length measurement using laser interferometry. Our interferometer demonstrates a length sensitivity of 0.5 pm/√Hz above 5 Hz, and a cyclic error of better than 50 pm.
|Collections||ANU Research Publications|
|Source:||Conference on Lasers and Electro-Optics, CLEO 2012|
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