Pretty darn quick interpolating arbitrary waveform generator.

Get Migen: https://github.com/m-labs/migen

$ python3 make.py

$ python3 -m testbench.escape $ python3 -m testbench.dac $ python3 -m testbench.pdq2 -x

Arbitrary waveform generator for quantum information processing with trapped ions; R. Bowler, U. Warring, J. W. Britton, B. C. Sawyer and J. Amini; Rev. Sci. Instrum. 84, 033108 (2013); http://dx.doi.org/10.1063/1.4795552 http://tf.boulder.nist.gov/general/pdf/2668.pdf

Coherent Diabatic Ion Transport and Separation in a Multizone Trap Array; R. Bowler, J. Gaebler, Y. Lin, T. R. Tan, D. Hanneke, J. D. Jost, J. P. Home, D. Leibfried, and D. J. Wineland; Phys. Rev. Lett. 109, 080502; http://dx.doi.org/10.1103/PhysRevLett.109.080502 http://tf.boulder.nist.gov/general/pdf/2624.pdf