[1] GORI F. Flattened Gaussian beams［J］. Optics Communications,1994,107(5/6):335-341.

[2] L B D, LUO Sh R, ZHANG B. Propagation of flattened Gaussian beams with rectangular symmetry passing through a paraxial optical ABCD system with and without aperture［J］. Optics Communications,1999,164(1/3): 1-6.

[3] LUO Sh R, L B D, ZHANG B. A comparison study on the propagation characteristics of flattened Gaussian beam and super-Gaussian beam［J］. Acta Physica Sinica,1999,48(8): 1446-1451(in Chinese).

[4] JI X L, L B D. Focal shifts of flattened Gaussian beams passing through an aperture lens［J］. Laser Technology,2003,27(1): 55-57(in Chinese).

[5] KANG X P, L B D. The correspondence between flattened Gaussian beams and flat-topped multi-Gaussian beams［J］. Laser Technology,2004,28(5): 557-560(in Chinese).

[6] ZHANG Y L, PAN L Zh, SUN J F. Focal shifts of flattened Gaussian beams passing through an aperture-lens separation system［J］. Laser Technology,2010,34(2): 258-260(in Chinese).

[7] SUNDAR R, RANGANATHAN K, OAK S M. Generation of flattened Gaussian beam profiles in a Nd∶YAG laser with a Gaussian mirror resonator［J］. Applied Optics,2008,47(2):147-152.

[8] ZHOU G, CHU X. Analytic vectorial structure of circular flattened Gaussian beams［J］. Applied Physics,2011,B102(1): 215-224.

[9] WU Zh, YE Y X,ZHANG Y K, et al. Study on propagation properties of flattened Gaussian beam passing through a beam expander［J］. Laser Technology,2011,35(6): 861-864(in Chinese).

[10] THOMSON J. Finite-bandwidth effects on the parametric instability in an inhomogeneous plasma［J］. Nuclear Fusion,1975,15(2): 237-247.

[11] ESTABROOK K, KRUER W. Theory and simulation of one-dimensional Raman backward and forward scattering［J］. Physics Fluids,1983,26(7): 1892-1903.

[12] BRABEC T, KRAUSZ F. Nonlinear optical pulse propagation in the single-cycle regime［J］. Physics Review Letters,1997,78(17): 3282-3285.

[13] PENG R, YE Y, TANG Z, et al. Smoothing effect in the broadband laser through dispersive wedge［J］. Optics Communications,2006,265(1): 106-110.

[14] MAO H, ZHAO D. Second-order intensity-moment characteristics for broadband partially coherent flat-topped beams in atmospheric turbulence［J］. Optics Express,2010,18(2):1741-1755.

[15] XI C L. Study on S+C+L ultra broadband light sources［J］. Laser Technology,2012,36(6): 822-824(in Chinese).

[16] DING D S, LIU X J. Approximate description for Bessel, Bessel-Gaussian, and Gaussian beams with finite aperture［J］. Journal of the Optical Society of America,1999,A16(6):1286-1293.