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July 31, 2015

Testing a photonic integrated circuit used to cancel radio-frequency interference.

A photonic integrated circuit (PIC) used to cancel radio-frequency interference being tested on an optical probe station. Probes provide electrical contact while a fiber launch stage measures output light from the PIC. The PIC is 2.5 mm x 1 mm in size.

Credit: Paul Prucnal, Department of Electrical Engineering, Princeton University


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