[1] CHATTERJEE B, SARMA N, OKI E. Routing and spectrum allocation in elastic optical networks: A tutorial[J]. IEEE Commun. Surveys Tuts, 2015(17): 1776-1800.
[2] LIU J, DONG Z, ZHONG K, et al. Modulation format identification based on received signal power distributions for digital coherent receivers [C]//Optical Fiber Communication Conference(OFC), March 9-13, 2014,San Francisco, USA. Wasshington: Optical Society of America, 2014: Th4D.3-1-Th4D.3-3.
[3] BILAL S, BOSCO G, DONG Z, et al. Blind modulation format identification for digital coherent receivers[J]. Optics Express, 2015(23): 26769-26778.
[4] BOADA R, BORKOWSKI R, MONROY I. Clustering algorithms for Stokes space modulation format recognition [J]. Optics Express, 2015(23): 15521-15531.
[5] XIANG M, ZHUGE Q, QIU M, et al. RF-pilot aided modulation format identification for hitless coherent transceiver[J]. Optics Express, 2017(25): 463-471.
[6] KHAN F, ZHONG K, AL-ARASHI W, et al. Modulation format identification in coherent receivers using deep machine learning [J]. IEEE Photonics Technol. Lett., 2016, 28: 1886-1889.
[7] JIANG L, YAN L, YI A, et al. Robust and blind modulation format identification for elastic optical networks[C]//2018 European Conference on Optical Communication (ECOC), Sept. 23-27, 2018, Rome, Italy. Piscataway: IEEE, 2018. DOI: 10.1109/ECOC.2018.8535367.
[8] GODARD D. Self-recovery equalization and carrier tracking in two-dimensional data communication systems [J]. IEEE Trans. Commun. 1980 (28): 1867-1875.