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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
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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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microwave kinetic inductance detector, MKID
microwave kinetic induction detector
microwave lamp
microwave landing system
microwave level meter
microwave line
microwave low noise technique
microwave magnetism
microwave measurement
microwave microcalorimeter
microwave network
microwave noise metrology
microwave noise source
microwave non-destructive testing
microwave occupational hazard
microwave organic synthesis
microwave or millimeter-wave carrier
microwave oscillator
microwave oven
microwave ovens
microwave ovens explosion
microwave parametric amplifier
microwave passive infrared composite intrusion detector
microwave phase shifters
microwave photonics
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更新时间:2026/3/7 14:14:41