[1] [1] Ren Yitao, Huang Chuyong, Luo Jinlong. Design and fabrication of heavy germanium loading waveguide splitters and couplers by UV exposure method[J]. Laser & Optoelectronics Progress, 2013, 50(9): 092301.

[2] [2] Xie Yiwei, Fu Songnian, Zhang Hailiang, et al.. Design and optimization of mode differential group delay for few-mode fiber[J]. Acta Optica Sinica, 2013, 33(9): 0906010.

[3] [3] Zeng Xiangye, Liu Jianfei, Zhao Qida. Study on dispersion equalizer and algorithm for polarization multiplexed fiber optics communication systems[J]. Acta Optica Sinica, 2012, 32(2): 0206003.

[4] [4] Hu Yun, Zhao Xueqing, Xue Quanxi, et al.. ASE suppression in the high power excimer laser MOPA system based on electro-optical swich[J]. Chinese J Lasers, 2013, 40(1): 0102008.

[5] [5] Wang Yuanquan, Fang Wuliang, Tao Li, et al.. Research of multiple-input multiple-output (MIMO) technique in multimode fiber links[J]. Laser & Optoelectronics Progress, 2011, 48(10): 100601.

[6] [6] Yao Shuchang, Fu Songnian, Zhang Minming, et al.. Demodulation and multi-input multi-output equalization for mode division multiplexing system using a novel few-mode fiber[J]. Acta Physica Sinica, 2013, 62(14): 144215.

[7] [7] M Salsi, C Koebele, D Sperti, et al.. Mode-division multiplexing of 2×100 Gb/s channels using an LCOS-based spatial modulator[J]. J Lightwave Technol, 2012, 30(4): 618-623.

[8] [8] Peter M Krummrich. Spatial multiplexing for high capacity transport[J]. Optical Fiber Technology, 2011,17(5): 480-489.

[9] [9] Riesen Nicolas, Love John D. Weakly-guiding mode-selective fiber couplers[J]. IEEE J Quantum Electron, 2012, 48(7): 941-945.

[10] [10] Abdullah Al Amin, An Li, Simin Chen, et al.. Dual-LP11 mode 4×4 MIMO-OFDM transmission over a two-mode fiber[J]. Opt Express, 2011, 19(17): 16672-16679.

[11] [11] Koebele Clemens, Salsi Massimiliano, Milord Laurent, et al.. 40 km transmission of five mode division multiplexed data streams at 100 Gb/s with low MIMO-DSP complexity[C]. 37th European Conference and Exposition on Optical Communications, 2011.

[12] [12] Clemens Koebele, Massimiliano Salsi, Donato Sperti, et al.. Two mode transmission at 2×100 Gb/s over 40 km-long prototype few-mode fiber using LCOS-based programmable mode multiplexer and demultiplexer[J]. Opt Express, 2011, 19(17): 16593-16600.