光电技术应用
光電技術應用
광전기술응용
ELECTRO-OPTIC WARFARE & RADAR PASSIVE COUNTERMEASURES
2013年
5期
78-80
,共3页
精确测量%均匀化整形%数控调整
精確測量%均勻化整形%數控調整
정학측량%균균화정형%수공조정
accurate measurement%homogenization shaping%number control (NC) adjustment
主要介绍激光探测灵敏度精确测量技术。采用激光光束均匀化整形技术和激光衰减数控调整等先进技术实现对激光探测灵敏度的精确测量,经相关试验验证,对激光探测灵敏度检测可输出激光功率密度范围为0.32×10-6~1.43 W/mm2,不确定度变化范围为2.0%~9.1%,动态范围为66 dB。
主要介紹激光探測靈敏度精確測量技術。採用激光光束均勻化整形技術和激光衰減數控調整等先進技術實現對激光探測靈敏度的精確測量,經相關試驗驗證,對激光探測靈敏度檢測可輸齣激光功率密度範圍為0.32×10-6~1.43 W/mm2,不確定度變化範圍為2.0%~9.1%,動態範圍為66 dB。
주요개소격광탐측령민도정학측량기술。채용격광광속균균화정형기술화격광쇠감수공조정등선진기술실현대격광탐측령민도적정학측량,경상관시험험증,대격광탐측령민도검측가수출격광공솔밀도범위위0.32×10-6~1.43 W/mm2,불학정도변화범위위2.0%~9.1%,동태범위위66 dB。
Accurate measurement technology of laser detection sensitivity is mainly introduced. The accu-rate measurement of laser detection sensitivity is realized by some advanced technologies such as the homogeni-zation shaping technology of laser beam and the number control (NC) adjustment technology of laser attenuation. Verified by relative experiments, the range of output power density of laser detection sensitivity testing is 0.32 × 10-6~1.43 W/mm2, the uncertainty changing range is 2.0%~9.1%and dynamic range is 66 dB.