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| The transmitter contains an unpolarized LED light source (S), a fiber (F), a collimator (Co), a Glan-Thompson polarizer (P), an electrical coil (C) fed by a function generator (FG), and a single crystal magnetic garnet (MG). A focusing lens (FL), polarization analyzer (A), detector (D) and oscilloscope (O) completes the sensor's receiving unit. (Credit: Optical Society of America) |
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