A novel non-equidifferent optical APPM mapping scheme for strong turbulent atmospheric channel

Kaimin Wang, Lijia Zhang*, Bo Liu, Qi Zhang, Qinghua Tian, Peng Xu, Xiangjun Xin

*此作品的通讯作者

科研成果: 期刊稿件文章同行评审

4 引用 (Scopus)

摘要

An optical Amplitude and Pulse Position Modulation (APPM) mapping scheme for strong turbulent atmospheric channel is proposed to optimize Bit Error Rate (BER) performance. In this scheme, a non-equidifferent amplitude series is designed based on quantitative BER analysis of the specific A×M APPM demapping procedures containing time slot selection and amplitude decision in selected time slot, which are different from traditional ones. Simulation results of 4×4, 4×8 and 4×16 APPM show 4, 3.4 and 6.9 dB SNR gain against traditional APPM scheme respectively. Thus significant BER performance improvement is achieved which helps to enhance reliability of free-space optical communication systems.

源语言英语
文章编号7084361
页(从-至)35-42
页数8
期刊China Communications
12
3
DOI
出版状态已出版 - 1 3月 2015
已对外发布

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