• Chinese Journal of Lasers
  • Vol. 46, Issue 3, 0306001 (2019)
Tian Zhang*, Li Li, and Guijun Hu
Author Affiliations
  • College of Communication Engineering, Jilin University, Changchun, Jilin 130012, China
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    DOI: 10.3788/CJL201946.0306001 Cite this Article Set citation alerts
    Tian Zhang, Li Li, Guijun Hu. Demultiplexing of Mode-Division Multiplexing System Based on Successive Interference Cancellation[J]. Chinese Journal of Lasers, 2019, 46(3): 0306001 Copy Citation Text show less
    Schematic of SIC equalization principle
    Fig. 1. Schematic of SIC equalization principle
    Schematic of SIC equalization principle for mode demultiplexing
    Fig. 2. Schematic of SIC equalization principle for mode demultiplexing
    Schematic of 6×6 mode-division multiplexing system
    Fig. 3. Schematic of 6×6 mode-division multiplexing system
    Signal constellations of LP01x. (a) MDL at 5 dB; (b) MDL at 10 dB; (c) MDL at 5 dB with MMSE demultiplexing; (d) MDL at 10 dB with MMSE demultiplexing; (e) MDL at 5 dB with SIC-MMSE demultiplexing; (f) MDL at 10 dB with SIC-MMSE demultiplexing
    Fig. 4. Signal constellations of LP01x. (a) MDL at 5 dB; (b) MDL at 10 dB; (c) MDL at 5 dB with MMSE demultiplexing; (d) MDL at 10 dB with MMSE demultiplexing; (e) MDL at 5 dB with SIC-MMSE demultiplexing; (f) MDL at 10 dB with SIC-MMSE demultiplexing
    Bit error rate (BER) versus OSNR under different MDL by different demultiplexing methods
    Fig. 5. Bit error rate (BER) versus OSNR under different MDL by different demultiplexing methods
    BER versus coupling strength by different demultiplexing methods
    Fig. 6. BER versus coupling strength by different demultiplexing methods
    Computational complexity of FLOPs for different demultiplexing methods
    Fig. 7. Computational complexity of FLOPs for different demultiplexing methods
    ParameterValue
    Fiber length /km1200
    Fiber loss /(dB·km-1)0.2
    Fiber dispersion (LP01) /(ps·nm-1·km-1)20
    Fiber dispersion (LP11) /(ps·nm-1·km-1)21
    Table 1. Parameters for simulation
    Tian Zhang, Li Li, Guijun Hu. Demultiplexing of Mode-Division Multiplexing System Based on Successive Interference Cancellation[J]. Chinese Journal of Lasers, 2019, 46(3): 0306001
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