Jianfeng Li, Xiaoshuang Liu, Jianke Li, Yali Wu, Zhitong Huang. ACO-OFDM Diversity Combining Receiver with Direct Current Offset in Visible Light Communications[J]. Laser & Optoelectronics Progress, 2020, 57(19): 190604
- Laser & Optoelectronics Progress
- Vol. 57, Issue 19, 190604 (2020)
Fig. 1. Block diagram of proposed diversity combining receiver for ACO-OFDM with DC offset
Fig. 2. Performances of original receiver with 3 dB DC offset and proposed receiver without removing DC offset (w/o)
Fig. 3. Performance of original receiver with 3 dB DC offset, conventional diversity combining receiver (con), and proposed receiver (pro)
Fig. 4. Performance for estimation error with 3 dB DC offset
Fig. 5. Performance of proposed receiver with 3 dB DC offset and without d and d0
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