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四通道移相干涉
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四通道移相干涉
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工学
四通道移相干涉
释
acousto-optic frequency shift
四通道移相干涉
四通道移相干涉是利用多个偏振分光镜和波片组合实现对干涉光的移相,以获得相位差依次为90°的四路信号,然后对两组相差为180°的信号进行差分相减获得两路Sin/Cos信号,然后采用差分相减的手段,可消除光强变化等因素引起的共模干扰,从而达到提高测量系统稳定性的目的。
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management of technology
management of the change of electronic records
management of trees and shrubs
management of urban-rural integration
management of use ofpressure vessel
management of water and soil resources
management of water conservancy industry
management of water industry
Management of water park
management of water resources
management of water supply facilities
management of well logging radioactive source library
management on marine ecological red lines
management on publication printing
management oversight and risk tree analysis
management paradigm
management plan
management planning
management planning ideas of Dongting Lake basin in Ancient China
management planning of nature reserve
management position description questionnaire,MPDQ
management procedure
management process
management process school
management program
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