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3、E(Xi,yJ FE(x,y)Ft(x,y)(u,v)Xf YfUf f)(11)E(X,(US),ikXf(9)(13)(u,v,z)kzz,2(u2 v2)k 22 2F EAy)r E(u,v)r T(u,v)exp ikz _i z(u v)(11)3:1234(4fE(Xfy)ikf LXf vf e ik+ye if 222f exp ikz-i 2(U2 v2)T(u,v)eik)x,22.(if ik2fT(u,v)Xf/U,V=(Xff)(yf 3.3 u,v)Cx,y)C x(x y)4 4f,LI(x,y)0,L?xT0TI0TI0T,TI,TT4fUjxynllo-x,-y675.CMOS4 (1)1 csylaser234.FTFT5(2)CCD CCD csylaser 6 5 FTFT CCD (a),(b)(c)(e)(d),(f)4f(1)(2)(3)1 x,y)D(X,y),DoD(x,y)Do-D(x,y)n,O,y)=kD-D(x,y)k nD(x,y)=kDk(n-1)D(x,y)2O3 4f4f 0T TITT4f.U xy*)Uo(-X,y)1199722002319844198451990 61994