Laser & Optoelectronics Progress, Volume. 55, Issue 12, 120008(2018)
Progress of Orthogonal Frequency Division Multiplexing Based on Visible Light Communication
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Fig. 7. Schematic of U-OFDM unipolar coding. (a) Bipolar OFDM signal; (b) unipolar OFDM signal
Fig. 8. Relation curves of BER and SNR for four kinds of O-OFDM. (a) DCO-OFDM; (b) ACO-OFDM; (c) Flip-OFDM; (d) U-OFDM
Table 1. Performance analysis of 4 types of O-OFDM adjustment strategies
View tableTable 1. Performance analysis of 4 types of O-OFDM adjustment strategies
O-OFDM type Band efficiency BER (Based on the QAM of ACO-OFDM) PAPR Hardware calculation complexity QAM≤256 QAM=1024 QAM≥4096 DCO-OFDM Middle High High Low Low ACO-OFDM Low Higher Highest High High Flip-OFDM Low Higher Highest High Middle U-OFDM Lower Middle Higher High Middle
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Xiaoqing Song, Muyu Wang, Song Xing, Zixu Zhao. Progress of Orthogonal Frequency Division Multiplexing Based on Visible Light Communication[J]. Laser & Optoelectronics Progress, 2018, 55(12): 120008
Paper Information
Category: Reviews
Received: May. 8, 2018
Accepted: Aug. 2, 2018
Published Online: Aug. 1, 2019
The Author Email: Xiaoqing Song (swxq@vip.sina.com)
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