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OPTICAL PHASE MODULATING SCHEME OF A MIOC OF AN INTERFEROMETER TYPE FIBER OPTIC GYROSCOPE
OPTICAL PHASE MODULATING SCHEME OF A MIOC OF AN INTERFEROMETER TYPE FIBER OPTIC GYROSCOPE
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机译:干涉仪式光纤陀螺仪的微相控制光学相控方案
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摘要
This invention relates the inertial navigation and position systems sector, and specifically relates an optical phase modulation scheme for an interferometric fiber optic gyroscope (I-FOG), with closed-loop feedback control equipped with a digital mod/demod approach by allowing said modulation scheme to double the feedback processing speed and obtain a more accurate and linear dynamic response of the sensor when measuring rotation rate profiles characterized by high variations.
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