从部分相干光束的传输定律出发,得到了部分相干光束刀边衍射时的远场光谱的表达式.根据该表达式对衍射场中的光谱进行了理论研究.研究的结果表明:衍射场中的光谱将随着观察点位置而改变,并且对于固定观察点,其光谱将随着相对空间相干度以及光束透过率的变化而变化.
参考文献
| [1] | Wolf E.Invariance of the spectrum of light on propagation[J].Phys.Rev.Lett.,1986,56(13):1370-1372. |
| [2] | Ponomarenko S A,Wolf E.Spectral anomalies in a Fraunhofer diffraction pattern[J].Opt.Lett.,2002,27(14):1211-1213. |
| [3] | Gubr G,Visser T D,Wolf E.Anomalous behaviour of spectra near phase singularities of focused waves[J].Phy.Rev.Lett.,2002,88(1):103 901 1-4. |
| [4] | Anand S,Kandpal H C.Experimental study of spectral anomalies in a Fraunhofer diffraction pattern[J].J.Opt.A:Pure Appl.Opt.,2004,6(2):177-179. |
| [5] | Cai Y J,Lin Q.Spectral shift of partially coherent twisted anisotropic Gaussian-Schell model beams in free space[J].Opt.Commun.,2002,204(1-6):17-23. |
| [6] | Pu J,Zhang H,Nemoto S.Spectral shifts and spectral switches of partially coherent light passing through an aperture[J].Opt.Commun.,1999,162(4):57-63. |
| [7] | Pu J,Nemeto S.Spectral changes and 1×N spectral switches in the diffraction of partially coherent light by an aperture[J].Opt.Soc.Am.A,2002,19(2):339-344. |
| [8] | Carlos J,et al.Analytical characterization of spectral anomalies in polychromatic apertured beams[J].Opt.Commun.,2006,257:9-15. |
| [9] | Ji X L,Zhang E T,Lu B D.Changes in the spectrum of Gaussian-Schell model beams propagating through turbulent atmosphere[J].Opt.Commun.,2006,259 (1):1-6. |
| [10] | Lu B D,Pan L Z.Spectral switching of Gaussian-Schell model beams passing through an aperture lens[J].IEEE J.of Quant.Electron.,2002,38 (4):340-344. |
| [11] | Wang Z Y,Lin Q,Wang S M.Spectral shift of partially coherent light on off-axis points[J].Chinese Journal of Quantum Electronics (量子电子学报),1994,11(4):246-250 (in Chinese). |
| [12] | Davis B A,Brown G S.Diffraction by a randomly rough knife edge[J].IEEE Transactions on Antennas and Propagation,2002,50(12):1769-1778. |
| [13] | Kumar R,Kaura S K,Sharma A K,et al.Knife-dege diffraction pattern as an interference phenomenon:an experimental reality[J].Opt.& Las.Tec.,in Press. |
| [14] | Lopez Giovaneli,Carlos.Analysis of simplified solutions for multiple knife-edge diffraction[J].IEEE Transactions on Antennas and Propagation,1984,AP-32(3):297-301. |
| [15] | Carter W H,Wolf E.Coherence and radiometry with quasi-homogeneous planar sources[J].J.Opt.Soc.Am.A,1977,67:785-796. |
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