1SAMBO N, CASTOEDI P, CUGINI F, et al. Toward high rate and flexible optical networks[J]. IEEE communications Magazine, 2012, 50(5) : 66-72.
2JINNO M, TAKARA H, KOZICKI B, et al. Spectrum efficient and scalable elastic optical path network : architecture, benefits, and enabling technologies[J]. IEEE Communications Magazine, 2009, 47(7): 66-73.
3JINNO M, OHARA T, SONE Y, etal. Elastic and adaptive optical networks: possible adoption scenarios and future standardization aspeets[J]. IEEE Communication Magazine, 2011, 49(10): 164- 172.
4SHIEH W, ATHAUDAGE C. Coherent optical orthogonal frequency division multiplexing[J]. Electronics Letters, 2006, 42(10) : 587- 589.
5ZHANG G Y, LEENHEER D, MOREA M, et al. A survey on OFDM based elastic core optical networking [J].IEEE Communications Surveys &. Tutorials, 2013, 15( 1 ) : 65-87.
6CHRISTODOULOPOULOS K, TOMKOS I, VARVARIGOS A. Elastic bandwidth allocation in flexible OFDM-based optical networks[J]. Journal of Lightwave Technology, 2011, 29(9): 1354-1366.
7JINNO M, KOZICKI B, TAKARA H, et al. Distance adaptive spectrum resource allocation in spectrum sliced elastic optical path network[J]. IEEE Communication Magazine, 2010, 48(8): 138-145.
8TAKAGI T, HASEGAWA H, SATOK, et al. Disruption minimized spectrum defragmentation in elastic optical path networks that adopt distance adaptive modulation [C].European Conference and Exhibition Optical Communication (ECOC), Geneva, Switzerland, 2011: 18-22.
9ALBERTO V, LUIS R, MARC K, et al. Dynamic routing and spectrum (re)allocation in future flexgrid optical networks[J]. Computer Networks, 2012, 56(12): 2869- 2883.
10YU X S, ZHANG J, ZHAO Y L, et al. Spectrum Compactness based defragmentation in flexible bandwidth optical networks [ C ]. Optical Fiber Communication Conference (OFC), Los Angeles, America, 2012: JTh2A. 35.
