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外差激光干涉测量
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外差激光干涉测量
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工学
外差激光干涉测量
释
heterodyne laser interferometer
外差激光干涉测量
干涉光路中测量光和参考光波长(频率)不同,存在一个较小的频差,通过光路设计,使测量光与参考光相互干涉获得干涉信号,其本质是以激光波长作为测量基准,通过监测激光在参考臂、测量臂中光程差、相位差或频差的变化,获得被测目标的位移量或位移相关量。
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airborne observation
airborne particulate matter monitoring
airborne phased array radar
airborne platform
airborne power supply measuring system calibration technique
airborne power system
airborne pulse doppler radar
airborne pulse radar
airborne radar
airborne radiation meter
airborne radioactivity anomaly
airborne radioactivity survey data interpretation
airborne radioactivity survey data processing
airborne radioactivity survey method
airborne radioactivity survey parameters
airborne radioactivity survey system
airborne range only
airborne real-time fault-tolerance distributed computer
airborne remote sensing of atmosphere
airborne rocket
airborne search and surveillance radar
airborne sensor
airborne shoot weapon
airborne software verification
airborne sound and solid-borne sound
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更新时间:2026/6/27 0:05:18