[1] Zhao Zisen. Past, present and future of optical fiber communications［J］. Acta Optica Sinica, 2011, 31(9): 0900109

[2] Hu Zongfu, Chen Yu. 48 optical millimeter wave generated by phase modulation with in an active fiber ring resonator［J］. Acta Optica Sinica, 2010, 30(12): 3419～3424

[3] Xia Minmin, Dong Ze, Cao Zizheng et al.. Performance comparison of 40 GHz optical millimeter wave with OFDM signal generated by an optical phase modulator and an optical intensity modulator［J］. Acta Optica Sinica, 2010, 30(6): 1586～1591

[4] Xiaojun Cao, V. Anand, Chunming Qiao. Waveband switching for dynamic traffic demands in multigranular optical networks［J］. IEEE/ACM Trans. Networking, 2007, 15(4): 957～968

[5] Yang Fan, Xu Zhanqi, Qiu Zhiliang et al.. The same destination grouping based on traffic prediction for waveband switching［J］. J. Optoelectronics·Laser, 2011, 10(22): 1499～1506

[6] Mengke Li, Yao Wang, B. Ramamurthy. A novel cost-efficient on-line intermediate waveband-switching scheme in WDM mesh networks［C］. Proc. IEEE GLOBECOM 2005, St. Louis, USA, 2005, 4: 2019～2023

[7] Mengke Li, Wang Yao, B. Ramamurthy. Same-destination-intermediate grouping versus end-to-end grouping for waveband switching in WDM mesh networks［C］. Proc. 2005 IEEE International Conference on Communications, Seoul, Korea, 2005, 3: 1807～1812

[8] Yang Fan, Xu Zhanqi, Qiu Zhiliang et al.. A static traffic grooming algorithm based on multicast tree in optical networks［J］. J. Optoelectronics·Laser, 2011, 22(3): 372～376

[9] Xingwei Wang, Chengcheng Tong, Min Huang. An intelligent static traffic grooming scheme in IP over DWDM Internet［C］. Proc. Fourth International Conference on Innovative Computing, Information and Control, Gaoxiong, Taiwan, 2009. 1131～1134

[10] Lei Guo, Xingwei Wang, Weigang Hou et al.. A novel waveband switching routing algorithm based on integrated auxiliary graph in WDM optical networks［C］. The 11th IEEE International Conference on Communication Technology, Hangzhou, China, 2008. 383～386

[11] Bensong Chen, G. N. Rouskas, R. Dutta. Clustering methods for hierarchical traffic grooming in large scale mesh WDM networks［J］. IEEE/OSA J. Opt. Commun. & Networking, 2010, 2(8): 502～514

[12] J. D. Santi, A. C. Drummond, N. L. S. Fonseca et al.. Load balancing for holding-time-aware dynamic traffic grooming［C］. Proc. IEEE GLOBECOM 2010, Texas, USA, 2010. 1～5

[13] Weigang Hou, Lei Guo, Xuetao Wei. Robust and integrated grooming for power and port-cost-efficient design in IP over WDM networks［J］. J. Lightwave Technol., 2011, 29(20): 3035～3047

[14] Keyao Zhu, Hui Zang, B. Mukherjee. A comprehensive study on next-generation optical grooming switches［J］. IEEE J. Selected Areas in Commun., 2003, 21(7): 1173～1186

[15] H. Y. Zhu, H. Zang, K. Y. Zhu et al.. A novel generic graph modal for traffic grooming in heterogeneous WDM mesh networks［J］. IEEE/ACM Trans. Networking, 2003, 11(2): 285～299

[16] Huaxiong Yao, Zongkai Yang, Liang Ou et al.. A transceiver saving auxiliary graph model for dynamic traffic grooming in WDM mesh networks［C］. Proc. IEEE 31st Conference on Local Computer Networks, Tampa, USA, 2006. 319～326

[17] W. Yao, B. Ramamurthy. A link bundled auxiliary graph model for constrained dynamic traffic grooming in WDM mesh networks［J］. IEEE J. Selected Areas in Commun., 2005, 23(8): 1542～1555

[18] H. C. Le, H. Hasegawa, K. Sato. Hierarchical optical path network design algorithm considering waveband add/drop ratio constraint［J］. IEEE/OSA J. Opt. Commun. & Networking, 2010, 2(10): 872～882

[19] Yang Xiufeng, Peng Lei, Tong Zhengrong et al.. Design of tunable bandpass photonic microwave filter based on multi-wavelength fiber laser［J］. Acta Optica Sinica, 2012, 32(2): 0206004

[20] P. Winter. Steiner problem in networks: a survey［J］. Networks, 1987, 17(2): 129～167