• Chinese Optics Letters
  • Vol. 15, Issue 11, 110604 (2017)
Xinyue Guo*, Xin Li, and Ruyi Huang
Author Affiliations
  • Shanghai Key Lab of Modern Optical System, School of Optical-Electrical and Computing Engineering, University of Shanghai for Science and Technology, Shanghai 200093, China
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    DOI: 10.3788/COL201715.110604 Cite this Article Set citation alerts
    Xinyue Guo, Xin Li, Ruyi Huang. Adaptive multiple-input multiple-output mode switching for indoor visible light communication system with orthogonal frequency division multiplexing modulation[J]. Chinese Optics Letters, 2017, 15(11): 110604 Copy Citation Text show less
    Architecture for the proposed adaptive MIMO VLC system, (a) block diagram of transmitter, (b) block diagram of receiver.
    Fig. 1. Architecture for the proposed adaptive MIMO VLC system, (a) block diagram of transmitter, (b) block diagram of receiver.
    Experimental setup of the proposed adaptive MIMO VLC system.
    Fig. 2. Experimental setup of the proposed adaptive MIMO VLC system.
    (Color online) Measured amplitude frequency responses of the VLC MIMO channels. (a) Channel 1 and (b) Channel 2.
    Fig. 3. (Color online) Measured amplitude frequency responses of the VLC MIMO channels. (a) Channel 1 and (b) Channel 2.
    Demmel condition numbers of sub-channels. (a) Channel 1 and (b) Channel 2.
    Fig. 4. Demmel condition numbers of sub-channels. (a) Channel 1 and (b) Channel 2.
    (Color online) BER versus the average Demmel condition number for 50 Mb/s data rate case.
    Fig. 5. (Color online) BER versus the average Demmel condition number for 50 Mb/s data rate case.
    (Color online) BER versus the average Demmel condition number for 100 Mb/s data rate case.
    Fig. 6. (Color online) BER versus the average Demmel condition number for 100 Mb/s data rate case.
    (Color online) BER versus distance between LED plane and the PD plane.
    Fig. 7. (Color online) BER versus distance between LED plane and the PD plane.
    (Color online) BER versus distance between LEDs.
    Fig. 8. (Color online) BER versus distance between LEDs.
    (Color online) BER versus distance between PDs.
    Fig. 9. (Color online) BER versus distance between PDs.
    ParametersValues
    Bandwidth0–12.5 MHz
    Up-converted frequency7.25 MHz
    Subcarrier number256
    Up-sampling rate4
    Table 1. System Parameters
    Xinyue Guo, Xin Li, Ruyi Huang. Adaptive multiple-input multiple-output mode switching for indoor visible light communication system with orthogonal frequency division multiplexing modulation[J]. Chinese Optics Letters, 2017, 15(11): 110604
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