• Chinese Optics Letters
  • Vol. 13, Issue 8, 080602 (2015)
Zhixin Wang1、2, Li Tao1, Yiguang Wang1, and Nan Chi1、*
Author Affiliations
  • 1Key Laboratory for Information Science of Electromagnetic Waves, Ministry of Education, Department of Communication Science and Engineering, Fudan University, Shanghai 200433, China
  • 2National Engineering Research Center for Broadband Networks and Applications, Shanghai 200433, China
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    DOI: 10.3788/COL201513.080602 Cite this Article Set citation alerts
    Zhixin Wang, Li Tao, Yiguang Wang, Nan Chi. 56 Gb/s direct-detection polarization multiplexing multi-band CAP transmission[J]. Chinese Optics Letters, 2015, 13(8): 080602 Copy Citation Text show less
    Illustration of the proposed DD–PolMux multi-band CAP system.
    Fig. 1. Illustration of the proposed DD–PolMux multi-band CAP system.
    Experimental setup of the 56 Gb/s DD–PolMux two-band CAP system. TIA, transimpedance amplifier.
    Fig. 2. Experimental setup of the 56Gb/s DD–PolMux two-band CAP system. TIA, transimpedance amplifier.
    Optimal bandwidth of the optical filter for x- and y-polarizations.
    Fig. 3. Optimal bandwidth of the optical filter for x- and y-polarizations.
    Spectra of the following: (a) two-band CAP signal in the lower branch; (b) combined x- and y-signals after the PBC; (c) signals after the 15 km fiber link; (d) signal in the lower branch after the filter at the receiver.
    Fig. 4. Spectra of the following: (a) two-band CAP signal in the lower branch; (b) combined x- and y-signals after the PBC; (c) signals after the 15 km fiber link; (d) signal in the lower branch after the filter at the receiver.
    BER curves of 56 Gb/s DD–PolMux two-band CAP system for back-to-back and 15 km SSMF transmission.
    Fig. 5. BER curves of 56 Gb/s DD–PolMux two-band CAP system for back-to-back and 15 km SSMF transmission.
    Zhixin Wang, Li Tao, Yiguang Wang, Nan Chi. 56 Gb/s direct-detection polarization multiplexing multi-band CAP transmission[J]. Chinese Optics Letters, 2015, 13(8): 080602
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