[1] Emil Wolf. Invariance of the spectrum of light on propagation[J]. Phys. Rev. Lett., 1986, 56

[2] Jixiong Pu, Huihua Zhang, Shojiro Nemoto. Spectral shifts and spectral switches of partially coherent light passing through an aperture[J]. Opt. Commun., 1999, 162(4): 57～63

[3] Jixiong Pu, Shojiro Nemoto. Spectral changes and 1×N spectral switches in the diffraction of partially coherent light by an aperture[J]. J. Opt. Soc. Am. A, 2002, 19(2): 339～344

[9] Akira Ishimaru. Theory and application of wave propagation and scattering in random media[J]. Proc. IEEE, 1977, 65(7): 1030～1061

[10] C. Palma, G. Cincotti, G.Guattari. Spectral shift of a Gaussian Schell-model beam beyond a thin lens[J]. IEEE J. Quantum Electron., 1998, 34(2): 378～383

[11] Zagorka Dacic, Emil Wolf. Changes in the spectrum of a partially coherent light beam propagating in free space[J]. J. Opt. Soc. Am. A, 1988, 5(7): 1118～1126