Jianxun Xu, Ming Jiang, Yufa Chen, "OFDM-based visible light communication with rotated polarity modulation aided complex color shift keying," Chin. Opt. Lett. 17, 100602 (2019)
- Chinese Optics Letters
- Vol. 17, Issue 10, 100602 (2019)
Fig. 1. Proposed RPM-CCSK-OFDM system model.
Fig. 2. Flowchart of the RPM-CCSK mapper using the RPM-4CCSK constellation of Fig. 3(b) as an example.
Fig. 3. PM-4CCSK and RPM-4CCSK constellations.
Fig. 4. Optimization of
Fig. 5. Theoretical (T) and simulated (S) BER of: (a) conventional CSK, (b) PM-CCSK-ACO-OFDM, and (c) RPM-CCSK-ACO-OFDM.
Fig. 6. BER comparison of the various schemes investigated (‘A,’ ACO-OFDM; ‘D,’ DCO-OFDM; ‘U,’ U-OFDM).
Fig. 7. Computational complexity of various OFDM schemes.
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Table 1. Parameters of MCSK/MCCSK Constellations
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