Author details

5.2. Results of BER

Figure 6. BER versus SNR with different ς.

Figure 5. BER versus ς with different ξ.

154 Optical Fiber and Wireless Communications

Figure 5 shows BER versus ς with different dimming targets ξ. In the simulation, both P and σ are set to be one. It can be seen that the best BER performance is achieved when ς ¼ 0, which Jin-Yuan Wang1,2\*, Jun-Bo Wang2 and Yongjin Wang<sup>1</sup>

\*Address all correspondence to: jywang@njupt.edu.cn

1 Peter Grünberg Research Centre, Nanjing University of Posts and Telecommunications, China

2 National Mobile Communications Research Laboratory, Southeast University, China
