摘要
We numerically and experimentally investigate high-speed quadrature phase shift keying (QPSK) vector signal generation based on a single Mach-Zehnder intensity modulator employing a precoding technique. We experimentally demonstrate 16-Gbaud QPSK vector signal generation at 16-GHz carrier adopting optical carrier suppression with precoding technique, and it is the highest baud rate generated by this technology. The 16-Gbaud QPSK modulated vector signal is delivered over a 20-km large effective area fiber or 2-km single-mode fiber with a bit-error-rate less than the hard-decision forward-error-correction threshold of 3.8 × 10-3.
源语言 | 英语 |
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文章编号 | 016101 |
期刊 | Optical Engineering |
卷 | 55 |
期 | 1 |
DOI | |
出版状态 | 已出版 - 1 1月 2016 |
已对外发布 | 是 |