[1] Wang Ligang, Lin Qiang. The evolutions of the spectrum and spatial coherence of laser radiation in resonators with hard apertures and phase modulation [J]. IEEE J. of Quant. Electron., 2003, 39(6): 749-758.

[2] Wolf E. Spatial coherence of resonant modes in a maser interferometer [J]. Phys. Lett., 1963, 3: 166-168.

[3] Streifer W. Spatial coherence in periodic systems [J]. J. Opt. Soc. Amer., 1966, 56: 1481-1489.

[4] Gori F. Propagation of the mutual intensity through a periodic structure [J]. Atti Fond. Giorgio Ronchi, 1980,35: 434-447.

[7] Deng Ximing, Liang Xiangchun, Chen Zezun, et al. Uniform illumination of large targets using a len arry [J].Appl. Opt., 1986, 25(3): 377-381.

[9] Lin Qiang, Wang Ligang. Optical resonators producing partially coherent flat-top beams [J]. Opt. Comm., 2000,175(4): 295-300.

[12] Wolf E, Agarwal G S. Coherence theory of laser resonator modes [J]. J. Opt. Soc. Amer. A, 1984, 1(5): 541-546.

[14] Zhou Bingkun, Gao Yizhi, Chen jiahua. Laser theory [M]. Beijing: National defence industry Press, 1984. 69-72.

[15] Chen Yuqing, Wang Jinghuan. Laser Theory [M]. Hangzhou: Zhejiang University Press, 1992. 76-91.