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Pound Drever Hall
qNimble Quarto functions as a modulation source, lock-in amplifier, and PI loop filter
August 23, 2022| Posted in News, Application Notes| 598| 2773
Nathan Lemke and his students at the Bethel University AMO lab locked a laser to a two-photon transition of rubidium-85. They used the qNimble Quarto as a modulation source, lock-in amplifier, and PI loop filter servo to effect a Pound Drever Hall (PDH) type lock.
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