• Chinese Optics Letters
  • Vol. 13, Issue 6, 060601 (2015)
Lun Zhao and Jianguo Yu*
Author Affiliations
  • School of Electronic Engineering, Beijing University of Posts and Telecommunications, Beijing 100876, China
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    DOI: 10.3788/COL201513.060601 Cite this Article Set citation alerts
    Lun Zhao, Jianguo Yu, "10  Gb/s 16-quadrature amplitude modulation signal delivery over a wireless fiber system by using a directly modulated laser for electrical/optical conversion," Chin. Opt. Lett. 13, 060601 (2015) Copy Citation Text show less
    Principle of the wireless optical fiber integration system.
    Fig. 1. Principle of the wireless optical fiber integration system.
    Experimental setup for the 10 Gb/s 16QAM signal transmission over the wireless-fiber integration link without the DML or the fiber. (a) Optical spectrum (0.01 nm resolution) after PM-OC. (b) The gain curve of the W band amplifier.
    Fig. 2. Experimental setup for the 10 Gb/s 16QAM signal transmission over the wireless-fiber integration link without the DML or the fiber. (a) Optical spectrum (0.01 nm resolution) after PM-OC. (b) The gain curve of the W band amplifier.
    BER versus different powers being input into a 100 GHz PD. (a) Electrical signal spectrum before the digital storage OSC (−7 dBm input power into a 100 GHz PD). (b) Constellation after DSP (−7 dBm input power into a 100 GHz PD).
    Fig. 3. BER versus different powers being input into a 100 GHz PD. (a) Electrical signal spectrum before the digital storage OSC (7dBm input power into a 100 GHz PD). (b) Constellation after DSP (7dBm input power into a 100 GHz PD).
    Experimental setup for the 10 Gb/s 16QAM signal transmission over the wireless-fiber integration link with the DML and 2 km fiber in the receiver. (a) DML power versus DC bias. (b) Optical spectrum of the DML.
    Fig. 4. Experimental setup for the 10 Gb/s 16QAM signal transmission over the wireless-fiber integration link with the DML and 2 km fiber in the receiver. (a) DML power versus DC bias. (b) Optical spectrum of the DML.
    BER versus input power into a 15 GHz PD for the 10 Gb/s 16QAM signal transmission with the DML. (a) Electrical signal spectrum before the digital storage OSC (−2 dBm input power into a 15 GHz PD). (b) Constellation after DSP (−2 dBm input power into a 15 GHz PD).
    Fig. 5. BER versus input power into a 15 GHz PD for the 10 Gb/s 16QAM signal transmission with the DML. (a) Electrical signal spectrum before the digital storage OSC (2dBm input power into a 15 GHz PD). (b) Constellation after DSP (2dBm input power into a 15 GHz PD).
    Lun Zhao, Jianguo Yu, "10  Gb/s 16-quadrature amplitude modulation signal delivery over a wireless fiber system by using a directly modulated laser for electrical/optical conversion," Chin. Opt. Lett. 13, 060601 (2015)
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