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A kind of positioning device and method of optic cable vibration
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A kind of single shaft Sagnac interferometer phase bias controller and method
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A kind of random polarization light source
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A kind of light power meter receiving transducer
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A kind of Polarization Controller
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A kind of buried and pipeline laying optical cable damage alarm device and method
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A kind of fiber active linker adapter being easily changed
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A kind of deformation formula fiber fence device
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A kind of loss of fibre-optical connection measurement apparatus and measuring method
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