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[2] Huai-Wei Lu, Yu-E Zhang and Guan-Wei Luo, Optics Communications 276, 116 (2003).
[3] Weibin LI and Junqing SUN, Optica Applicata 38, 503 (2008).
[4] ZHENG Chuan-tao, CAO Tian-shu, WANG Rui, LIANG Lei, MA Chun-sheng, CUI Zhan-chen and ZHANG Da-ming, Optoelectronics Letters 8, 0168 (2012).
[5] GUO Sen, ZHANG Juan and LI Xue, Optoelectronics Letters 7, 0182 (2011).
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[7] Huai-Wei Lu, Kai-Jun Wu, Yun Wei, Bao-Ge Zhang and Guan-Wei Luo, Optics Communications 285, 1118 (2012).
[8] Y. Yu, J. Dong, X. Li and X. Zhang, IEEE Photonics Technology Letters 23, 1754 (2011).
[9] Shih-Jung Chang, Microwave and Optical Technology Letters 52, 954 (2010).
[10] Darmawan S., Tobing L.Y. and Mei T., Optics Letters 35, 238 (2010).
[11] Li Weibin and Sun Junqiang, Chinese Journal of Lasers 35, 1191 (2008). (in Chinese)
[12] ZHANG Bao-ge, TAO Cai-xia and LU Yan, Journal of Optoelectronics · Laser 21, 1641 (2010). (in Chinese)
[13] Yao Shouquan and Wang Zihua, Acta Optica Sinica 20, 952 (2000). (in Chinese)
[14] Dong Xiaowei, Pei Li, Xu Ou, Lu Shaohua, Feng Suchun, Zhao Ruifeng and Tan Zhongwei, Acta Optica Sinica 28, 638 (2008). (in Chinese)
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