Chinese Optics Letters, Volume. 15, Issue 11, 110604(2017)
Adaptive multiple-input multiple-output mode switching for indoor visible light communication system with orthogonal frequency division multiplexing modulation
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Fig. 1. Architecture for the proposed adaptive MIMO VLC system, (a) block diagram of transmitter, (b) block diagram of receiver.
Fig. 2. Experimental setup of the proposed adaptive MIMO VLC system.
Fig. 3. (Color online) Measured amplitude frequency responses of the VLC MIMO channels. (a) Channel 1 and (b) Channel 2.
Fig. 4. Demmel condition numbers of sub-channels. (a) Channel 1 and (b) Channel 2.
Fig. 5. (Color online) BER versus the average Demmel condition number for 50 Mb/s data rate case.
Fig. 6. (Color online) BER versus the average Demmel condition number for 100 Mb/s data rate case.
Fig. 7. (Color online) BER versus distance between LED plane and the PD plane.
Table 1. System Parameters
View tableView in ArticleTable 1. System Parameters
Parameters Values Bandwidth 0–12.5 MHz Up-converted frequency 7.25 MHz Subcarrier number 256 Up-sampling rate 4
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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
Paper Information
Category: Fiber Optics and Optical Communications
Received: Aug. 31, 2017
Accepted: Sep. 8, 2017
Published Online: Jul. 19, 2018
The Author Email: Xinyue Guo (guoxinyue21@163.com)
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