Main > Chinese Optics Letters >  Volume 13 >  Issue 9 >  Page 091001 > Article
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  • Received: Feb. 11, 2015

    Accepted: Jun. 8, 2015

    Posted: Jan. 23, 2019

    Published Online: Sep. 14, 2018

    The Author Email: Jianfeng Sun (sunjianfengs@163.com)

    DOI: 10.3788/COL201513.091001

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    Ning Zhang, Zhiyong Lu, Jianfeng Sun, Yu Zhou, Zhu Luan, Zhiwei Sun, Gunagyuan Li, Liren Liu. Laboratory demonstration of spotlight-mode down-looking synthetic aperture imaging ladar[J]. Chinese Optics Letters, 2015, 13(9): 091001

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Ein,H(x,y:tf,ts)=E0rect(tfTf)rect(xWx)rect(yM)×exp(jπλfy(xvxtfSb)2),(1a)

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Ein,V(x,y:tf,ts)=E0rect(tfTf)rect(xWx)rect(yM)×exp(jπλfy(x+vxtfSb)2)exp(jπjλfy(yvyts)2),(1b)

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ib(xp,yp:tf,ts)=Krect(tfTf)rect(xpMWx)rect(ypMvytsvtsMWy)×2cos(2π2vx(xp+MSb)MλfxtfπM2λfy(ypMvytsvts)2).(2)

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IxC(xp,yp:x,y)=Krect(xpMWx)exp(jπM2λfy(yyp)2)×sinc(2vxTfMλfx(x+MSb),WyMλfyy)**δ(xxp,yyp),(3)

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dx=MλfxvxTf.(4)

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dy=2MλfyWy.(5)

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vxOutvyOut=NPxkfPlyDxDy.(6)

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vyOutv=PlyPsy.(7)

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