[1] GRNER-NIELSEN L, SUN Y I, NICHOLSON J W, et al. Few mode transmission fiber with low DGD, low mode coupling, and low loss[J]. Journal of Lightwave Technology, 2012, 30(23):3693-3698.
[2] FERREIRA F, FONSECA D, LOBATO A, et al. Reach improvement of mode division multiplexed systems using fiber splices[J]. IEEE Photonics Technology Letters, 2013, 25(12):1091-1094.
[3] CAO X. Optimization of dispersion compensation in optical fiber communication systems[J]. Laser Technology, 2014, 38(1):101-104(in Chinese).
[4] RYF R, RANDEL S, GNAUCK A H, et al. Mode-division multiplexing over 96km of few-mode fiber using coherent 66 MIMO processing[J]. Journal of Lightwave Technology, 2012, 30(4):521-531.
[5] FARUK M S, KIKUCHI K. Adaptive frequency-domain equalization in digital coherent optical receivers[J]. Optics Express, 2011, 19(13):12789-12798.
[6] BAI N. Mode-division multiplexed transmission in few-mode fibers[D]. Orlando,Florida,USA:University of Central Florida Orlando, 2013:9-20.
[7] BAI N, IP E, LI M J, et al. Long-distance mode-division multiplexed transmission using normalized adaptive frequency domain equalization[C]//IEEE Photonics Society Summer Topical Meeting Series. New York, USA:IEEE, 2013:135-136.
[8] BAI N, LI G F. Adaptive frequency-domain equalization for mode-division multiplexed transmission[J]. IEEE Photonics Technology Letters, 2012, 24(21):1918-1921.
[9] BAI N, IP E, HUANG Y K, et al. Mode-division multiplexed transmission with inline few-mode fiber amplifier[J]. Optics Express, 2012, 20(3):2668-2680.
[10] YAMAN F, BAI N, ZHU B Y, et al. Long distance transmission in few-mode fibers[J]. Optics Express, 2010, 18(12):13250-13257.
[11] HE H, KE X Zh, WANG W. Particle filtering based semi-blind estimation for atmospheric laser OFDM time-varying channel[J]. Laser Technology, 2011, 35(6):738-741(in Chinese).
[12] LI S M, CHEN Y, ZENG X Y. FFT/IFFT processor for MIMO-OFDM[J]. Computer Engineering, 2012, 38(2):248-249(in Chinese).
[13] JIANG X, TANG G, WU B. Design of configurable high precision FFT/IFFT Processor[J]. Micro Electronics and Computer, 2010(7):44-48(in Chinese).
[14] WANG X Y. Implementation of wavelet denoising algorithm based on FPGA[J]. Laser Technology, 2013, 37(6):786-790(in Chinese).
[15] ZHANG L J. Research on FPGA parallel implementation of two-dimension long FFT algorithm[J]. Radio Communications Technology, 2013, 39(3):86-88(in Chinese).
[16] LI W, SUN J P, WANG J, et al. Implementation of 32k points ultrahigh speed FFT processor based on FPGA devices[J]. Journal of Beijing University of Aeronautics and Astronautics, 2008, 33(12):1440-1443(in Chinese).