[6] [6] D. B. Mortimore, J. W. Arkwright. Monolithic wavelength-flattened 1×7 single-mode fused fiber couplers: theory, fabrication, and analysis [J]. Appl. Opt., 1991, 30(6):650～659

[7] [7] S. Nemoto, J. Kida. Retroreflector using gradient-index rods [J]. Appl. Opt., 1991, 30(7):815～821

[8] [8] N. Madamopoulos, N. A. Riza. Demonstration of an all-digital 7-bit 33-channel photonic delay line for phased-array radars [J]. Appl. Opt., 2000, 39(23):4168～4181

[9] [9] Liren Liu, Xiaoben Liu, Bo Cui. Optical programmable cellular logic array for image processing [J]. Appl. Opt., 1991, 30(8):943～949

[10] [10] Peng Xi, Changhe Zhou, Enwen Dai et al.. Generation of near-field hexagonal array illumination with a phase grating [J]. Opt. Lett., 2002, 27(4):228～230

[11] [11] Jack D. Gaskill. Linear Systems, Fourier Transforms, and Optics [M]. New York: John Wiley & Sons, 1978. 79～97

[12] [12] J. T. Winthrop, C. R. Worthington. Theory of Fresnel image. Ⅰ. Plane periodic objects in monochromatic light [J]. J. Opt. Soc. Am., 1965, 55(4):373～381

[13] [13] J. R. Leger, G. J. Swanson. Efficient array illuminator using binary-optics phase plates at fractional-Talbot planes [J]. Opt. Lett, 1990, 15(5):288～290