[1] Klinkowski M, Walkowiak K. Routing and spectrum assignment in spectrum sliced elastic optical path network［J］. IEEE Communications Letters, 2011, 15(8): 884-886.

[2] 秦攀科, 陈 雪, 王 磊, 等. 多域光网络基于多核点共享树的多点对多点组播［J］. 光学学报, 2015, 35(5): 0506001.

    Qin Panke, Chen Xue, Wang Lei, et al. Multi-core shared tree based multipoint to multipoint multicast in multi-domain optical networks［J］. Acta Optica Sinica, 2015, 35(5): 0506001.

[3] Gerstel O, Jinno M, Lord A, et al. Elastic optical networking: a new dawn for the optical layer ［J］. IEEE Communications Magazine, 2012, 50(2): 12525244.

[4] 郭爱煌, 冯圣毅, 薛 琳, 等. 基于节能的绿色光网络路由算法的研究［J］. 光学学报, 2012, 32(4): 0406002.

    Guo Aihuang, Feng Shengyi, Xue Lin, et al. Research on power efficient routing algorithm in green optical networks［J］. Acta Optica Sinica, 2012, 32(4): 0406002.

[5] Wang C, Shen G X, Bose S K. Distance adaptive dynamic routing and spectrum allocation in elastic optical networks with shared backup path protection［J］. Journal of Lightwave Technology, 2015, 33(14): 2955-2964.

[6] Christodoulopoulos K, Tomkos I, Varvarigos E A. Elastic bandwidth allocation in flexible OFDM-based optical networks［J］. Journal of Lightwave Technology, 2011, 29(9): 1354-1366.

[7] Christodoulopoulos K, Tomkos I, Varvarigos E A. Routing and spectrum allocation in OFDM-based optical networks with elastic bandwidth allocation［C］. IEEE Global Telecommunications Conference, 2010: 11743805.

[8] Hashimoto T, Baba K I, Simojo S. A study on routing, modulation level, and spectrum allocation algorithms for elastic optical path networks［C］. IEEE 3rd International Conference on Photonics, 2012: 13176000.

[9] Zhu Z Q, Wu L, Zhang L, et al. Dynamic service provisioning in elastic optical networks with hybrid single-/multi-path routing［J］. Journal of Lightwave Technology, 2013, 31(1): 15-22.

[10] Rosa A N F, Wiatr P, Cavdar C, et al. Statistical analysis of blocking probability and fragmentation based on Markov modeling of elastic spectrum allocation on fiber link［J］. Optics Communications, 2015, 354: 362-373.

[11] Ding Z, Xu Z Q, Zeng X D, et al. Hybrid routing and spectrum assignment algorithms based on distance-adaptation combined coevolution and heuristics in elastic optical networks［J］. Optical Engineering, 2014, 53(4): 046105.

[12] Muhammad A, Zervas G, Simeonidou D, et al. Routing, spectrum and core allocation in flex-grid SDM networks with multi-core fibers［J］. Optical Communication, 2014, 6(12): 1059-1069.

[13] Tode H, Hirota Y. Routing, spectrum and core assignment for space division multiplexing elastic optical networks［C］. 16th International Conference on Telecommunications Network Strategy and Planning Symposium (Networks), 2014: 14771533.

[14] Muhammad A, Zervas G, Simeonidou D, et al. Routing, spectrum and core allocation in flexgrid SDM networks with multi-core fibers［C］. International Conference on Optical Network Design and Modeling, 2014: 192-197.

[15] Saleh A A M, Simmons J M. All-optical networking-evolution, benefits, challenges, and future vision［J］. Proceedings of the IEEE, 2012, 100(5): 1105-1117.

[16] Shieh W. OFDM for flexible high-speed optical networks［J］. Journal of Lightwave Technology, 2011, 29(10): 1560-1577.