Extended Data Fig. 3: Transfer function of the electronic feedback chain.
From: Quantum control of a nanoparticle optically levitated in cryogenic free space
a, b, Measured magnitude (a) and phase (b) response of the experimentally used delay filter. The dotted, dashed, and dot-dashed vertical lines mark the location of the resonance frequency of motion along the z, x, and y axes, respectively.
