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The wavefront curvature sensor comprising a phase defocus grating is designed and fabricated.
研制了一套相位光栅型波前曲率传感器。
Analysis indicates that nonuniform intensity introduces some error into wavefront curvature sensor signal.
分析表明光强非均匀分布给波前曲率传感器测量信号带来了一定的误差。
The system is also capable of correcting errors caused by interferometers and measuring average wavefront curvature.
该系统还可修正干涉仪的误差、测量波面平均曲率等。
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