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New method to track length and Differential Wavefront Sensing signals from quadrant photodiodes in heterodyne interferometers with digital PLL readout. (arXiv:2005.00003v1 [physics.ins-det]) http://arxiv.org/abs/2005.00003
New method to track length and Differential Wavefront Sensing signals from quadrant photodiodes in heterodyne interferometers with digital PLL readout. (arXiv:2005.00003v1 [physics.ins-det]) http://arxiv.org/abs/2005.00003