[1] RYE R, ESSIAMBRE R, GNAUCK A, et al. Space-division multiplexed transmission over 4200km 3-core microstructured fiber[C]//Optical Fiber Communication Conference and Exposition (OFC/NFOEC).New York,USA:IEEE,2012:17-19.
[2] FONTAINE N K,DOERR C R, MESTRE M A, et al. Space-division multiplexing and all-optical MIMO demultiplexing using a photonic integrated circuit[C]//Optical Fiber Communication Conference and Exposition (OFC/NFOEC).New York,USA:IEEE,2012:1-3.
[3] RYF R, RANDEL S, GNAUCK A H, et al. Mode-divisionmultiplexing over 96km of few-mode fiber using coherent 66 mimo processing [J]. Journal of Lightwave Technology, 2012, 30(4): 521-531.
[4] NENG B, EZRA I, HUANG Y K, et al. Mode-division multiplexed transmission with inline few-mode fiber amplifier [J]. Optics Express, 2012, 20(3): 2668-2680.
[5] CEN X, NENG B, BRAHIM O, et al. Supermodes for optical transmission [J]. Optics Express, 2011, 19(17): 16653-16664.
[6] JAN D, LIU M, HE D D, et al. Research of photonic crystal fiber with high nonlinear flattened dispersion property [J]. Laser Technology, 2013, 37 (2): 187-190(in Chinese).
[7] LIAO Zh Y, LIU M, QIAN Y, et al. Octagonal dispersion compensation fiber [J]. Laser Technology, 2013, 37 (4): 506-510(in Chinese).
[8] HE D D, LIU M, JIAN D, et al. Study on loss in hollow-core photonic bandgap fibers [J]. Laser Technology, 2013, 37 (2): 243-246 (in Chinese).
[9] LIU M, PENG S. Effects of intermodal dispersion on short pulse propagation in an active nonlinear two-core fiber coupler [J]. Photonics Technology Letters, 2004, 16(4): 1080-1082.
[10] LIU M, CHIANG K S. Propagation of ultrashort pulses in a nonlinear two-core photonic crystal fiber [J]. Applied Physics, 2010, B98 (4): 815-820.
[11] LIU M, CHIANG K S. Nonlinear switching of ultrashort pulses in multicore fibers [J]. IEEE Journal of Quantum Electronics, 2011, 47(12): 1499 -1505.
[12] BIRKS T A, LNIGHT J C, RUSSELL P S J. Endlessly single-mode photonic crystal fiber [J]. Optics Letters, 1997, 22 (13):961-963.
[13] FANG X H, HU M L, SU Y F, et al. Numerical analysis for structure optimization of seven-core photonic crystal fibers [J]. Acta Physica Sinica, 2009, 58(4): 2495-2500 (in Chinese).
[14] ADRIAN A, ALLAN W S, ZHENF X H. Coupling between parallel optical fiber cores-critical examinations [J]. Journal of Lightwave Technology, 1986, LT-4(9): 1317-1323.
[15] CHIANG K S. Intermodal dispersion in two-core optical fiber [J]. Optics Letters, 1995, 20(9): 997-999.