[1] [1] ITU-T Rec. G.8080/Y.1304. Architecture for the Automatically Switched Optical Network (ASON)［S］. [2012-10-02]

[2] [2] Ye Bo, Chen Dehua, Yang Zhuang. Realization of WB-based ROADM and analysis of its optical path OSNR penalty［J］.Study on Optical Communications, 2008, 34(4): 11～13

[3] [3] Li Jinxing, Chen Kaixin, Zheng Yanlin. A novel asymmetric interleaver with arbitrary bandwidth ratio based on planar optical waveguide［J］. Chinese J. Lasers, 2012, 39(11): 1105005

[4] [4] Le Zichun, Chen Jun, Fu Minglei et al.. Optical cross connection: novel architecture and performance analysis［J］. Acta Optica Sinica, 2011, 31(3): 0306005

[5] [5] Hu Weisheng, Sun Weiqiang, He Hao et al.. Time structure and space architecture of optical switching［J］. Laser & Optoelectronics Progress, 2012, 49(1): 010001

[6] [6] S. Tibuleac. ROADM network design issues [C]. Conference on Optical Fiber Communication, 2009. 1～48

[7] [7] Bhyri Sai Kishore, Prasanna Ganesana, K. Sandesha et al.. CAPEX minimization through node degree reduction in a colorless and directionless ROADM architecture for flexible optical networks［J］. Optical Switching and Networking, 2010, 7(4): 141～152

[8] [8] Greg M. Bernstein, Young Lee, Anders Gavler et al.. Modeling WDM wavelength switching systems for use in GMPLS and automated path computation［J］. IEEE/OSA J. Optical Communications and Networking, 2009, 1(1): 187～195

[9] [9] Thomas H. Cormen, Charles E. Leiserson, Ronald L. Rivest et al.. Introduction to Algorithms［M］. Cambridge: MIT Press, 2001. 595～599

[10] [10] J. Y. Yen. Finding the K shortest loopless paths in a network［J］. Management Science, 1971, 17(11): 712～716

[11] [11] Yang Liu, Nan Hua, Xin Wan et al.. A spectrum-scan routing scheme in flexible optical networks [C]. SPIE, 2011, 8310: 83100B

[12] [12] Gangxiang Shen, Wayne Grover, Tee Cheng et al.. Sparse placement of electronic switching nodes for low-blocking in translucent optical networks［J］. J. Optical Networking, 2002, 1(12): 424～441