[1] [1] Klyshko D N. Use of two-photon light for absolute calibration of photoelectric detectors[J]. Sov J Quantum Electron ,1980 ,10(9) : 1112-1116.

[2] [2] G Brida, S Castelletto, C Novero, et al.. Quantum-efficiency measurements of photodectors by means of correlated photons[J]. J Opt Soc Am B, 1999, 16(6): 1623-1627.

[3] [3] Jianjun Li, Xiaobing Zheng, YunJun Lu, et al.. Quantum efficiency calibration of opto-electronic detector by means of correlated photons method[J]. Chin Opt Lett, 2008, 6(7): 472-475.

[4] [4] LV Liang, Zhang Yinchao, Lin Yandong, et al.. Research on absolute calibration of photodetector quantum-efficiency using entangled photons[J]. Acta Optica Sinica, 2012, 32(1): 0112004.

[5] [5] S Odate, A Yoshizawa, D Fukuda, et al.. Quantum efficiency measurements by bidirectional coincidence counting of correlated photob pairs[J]. Opt Lett, 2007, 32(21): 3176-3178.

[6] [6] Chang Juntao, Wu Ling′an. Absolute self-calibration of the quantum efficiency of single-photon detectors[J]. Acta Physica Sinica, 2003, 52(5): 1132-1135.

[7] [7] S V Polyakov, A Migdall. High accuracy calibration of photon-counting detectors“on demand”[C]. SPIE, 2007, 6583: 65830A.

[8] [8] Liu Hongyuan, Wang Hengfei, Wang Hongchao, et al.. Research on measuring quantum efficiency of CCD based on the method of uniform optical radiation[J]. Acta Optica Sinica, 2014, 34(s2): s223001.

[9] [9] G Brida, Ivo Pietro Demonstrate, M Genovese, et al.. Detection of multmode spatial correlation in PDC and application to the absolute calibration of a CCD camera[J]. Opt Express, 2010, 18(20): 20572-20584.

[10] [10] Michael Lindenthal, Johannes Kofler. Measuring the absolute photodetection efficiency using photon number correlations[J]. Appl Opt, 2006, 45(24): 6059-6064.

[11] [11] J Perina, J Ondrej Haderka, V Michalek, et al.. Absolute detector calibration using twin beams[J]. Opt Lett, 2012, 37(13): 2075-2077.

[12] [12] Li Jianjun, Zheng Xiaobing, Lu Yunjun, et al.. Optical radiometric calibration based on parametric down-conversion effect[J]. Acta Optica Sinica, 2008, 28(12): 2325-2329.

[13] [13] So-Young Baek, Yoon-Ho Kim. Spectral properties of entangled photon pairs generated via frequency-degenerate type-I spontaneous parametric down-conversion[J]. Phys Rev A, 2008, 77(4): 043807.

[14] [14] Ma Lin, Yu Lianghong, Xu Lu, et al.. Influence of non-collinear angel and phase matching angle on YCOB-OPCPA gain spectra[J]. Chinese J Lasers, 2014, 41(8): 0815001.

[15] [15] Yingwen Zhang, Filippus S Roux. Modal spectrum in spontaneous parametric down-conversion with noncollinear phase matching [J]. Phys Rev A, 2014, 89(6): 063802.

[16] [16] Yin Juanjuan, Yu Kan, Bao Jiaqi. Investigation of colored conical emission in β-barium borate crystal[J]. Chinese J Lasers, 2013, 40(11): 1102007.

[17] [17] Shashi Prabhakar, Salla Gangi Reddy, A Aadhi, et al.. Spatial distribution of spontaneous parametric down-converted photons for higher order optical vortices[J]. Opt Commun, 2014, 326(15): 64-69.

[18] [18] Osung Kwon, Young-Wook Cho, Yoon-Ho Kim. Single-mode coupling efficiencies of Type-Ⅱ spontaneous parametric downconversion: collinear, noncollinear, and beamlike phase matching[J]. Phys Rev A, 2008, 78(5): 053825.

[19] [19] Ma Xinli. Review of experimentation study on spontaneous parametric down-conversion[J]. Laser Technology, 2003,27(6): 526-530.

[20] [20] C k Hong, Z Y Ou, L Mandel. Measurement of subpicosecond time intervals between two photons by interference[J]. Phys Rev Lett, 1987, 59(18): 2044-2046.

[21] [21] Fei Yetai. Error Theory and Data Processing[M]. Beijing: China Machine Press, 2004.