Extended Data Fig. 3: Experimental set-up.
From: Measurement-based quantum control of mechanical motion
An overview of the optical and electronic scheme used in the experiments is shown. AM, amplitude modulator; PM, phase modulator; DAQ, data acquisition card; LIA, lock-in amplifier; aux, auxiliary; νPDH, Pound–Drever–Hall modulation frequency; νcal, calibration tone frequency.
