| [1] | BORN M,WOLF E.Principles of optics[M].7th ed,England:Cam-bridge University Press,1999.412～514. |
| [2] | MARATHAY A S,McCALMONT J F.On the usual approximationused in the Rayleigh-Sommerfeld diffraction theory[J].J O S A,2004,21(4):510～516. |
| [3] | HARVEY J E,DRYWONOS A.Axial irradiance distribution throughout the whole space behind an annular aperture[J].Appl Opt,2002,41(19):3790～3795. |
| [4] | WANG M Zh,DUAN K L,LÜ B D.Validity of the fresnel approximation for hard-edged diffracted beams[J].Laser Technology,2004,28(6):670～672(in Chinese). |
| [5] | MIYAMOTO K,WOLF E.Generalization of the Maggi-Rubinowicztheory of the boundary diffraction wave-Ⅰ[J].J O S A,1962,52(6):615～625. |
| [6] | MIYAMOTO K,WOLF E.Generalization of the Maggi-Rubinowicz theory of the boundary diffraction wave-Ⅱ[J].J O S A,1962,52(6):626～637. |
| [7] | GABREL O.Application of the boundary-diffraction-wave theory to Gaussian beams[J].J O S A,1974,64(11):1545～1550. |
| [8] | HEURTLEY J C.Scalar Rayleigh-Sommerfeld and Kirchhoff diffraction integrals:a comparison of exact evaluations for axial points[J].J O S A,1973,63(8):1003～1008. |