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The effect of speckles noise on the Laser Doppler Vibrometry for remote speech detection 期刊论文
Optics Communications, 2019, 卷号: 440, 页码: 117-125
作者:  T.Lv;  X.Y.Han;  S.S.Wu;  Y.Y.Li
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Laser Doppler Vibrometry,Speckles noise,Speech detection,fm demodulation,Optics  
A beam homogenizer for digital micromirror device lithography system based on random freeform microlenses 期刊论文
Optics Communications, 2019, 卷号: 443, 页码: 211-215
作者:  Z.Y.Liu;  H.Liu;  Z.F.Lu;  Q.K.Li;  J.H.Li
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Homogenizer,Microlens array,Freeform surface,DMD lithography system,laser,optics  
Narrow linewidth DBR laser based on high order Bragg grating defined by i-line lithography 期刊论文
Optics Communications, 2019, 卷号: 445, 页码: 296-300
作者:  H.Chen;  P.Jia;  C.Chen;  L.Qin;  Y.Y.Chen;  Y.W.Huang;  Y.Q.Ning
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Semiconductor laser,Distributed Bragg reflector laser,High-order,grating,Narrow linewidth spectrum,fabry-perot laser