摘要
We numerically and experimentally compared the BER performance of 128-level set-partitioning quadrature amplitude modulation (128-SP-QAM) and polarization multiplexed 16-ary quadrature amplitude modulation (PM-16QAM). From our experimental results and numerical simulation, it can be concluded that 128-SP-QAM has significant BER improvement compared to PM-16QAM when optical signal to noise ratio (OSNR) is high. However, when it comes to low OSNR scenario such as transmission over a very long distance, 128-SP-QAM and PM-16QAM have similar performance.
源语言 | 英语 |
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页(从-至) | 158-162 |
页数 | 5 |
期刊 | Optical Fiber Technology |
卷 | 43 |
DOI | |
出版状态 | 已出版 - 7月 2018 |
已对外发布 | 是 |