Optical spectroscopy is a classical tool of scientific inquiry, and much effort has been devoted to the design of spectroscopic instruments. Lock-in amplifiers play a prominent role when low-level signals need to be precisely detected. |
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Optical spectroscopy is a classical tool of scientific inquiry, and much effort has been devoted to the design of spectroscopic instruments. Lock-in amplifiers play a prominent role when low-level signals need to be precisely detected. |
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