Simple and robust symbol rate estimation method for digital coherent optical receivers
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- 作者：Sheng Cuia ; b ; Wenjuan Xiaa ; Jin Shanga ; Changjian Kea ; b ; bitartcs@sina.com" class="auth_mail" title="E-mail the corresponding author ; Songnian Fua ; b ; Deming Liua ; b
- 关键词：Coherent communications ; Dynamic optical network ; Symbol rate estimation ; Chromatic dispersion estimation ; Polarization mode dispersion ; Digital signal processing
- 刊名：Optics Communications
- 出版年：2016
- 出版时间：1 May 2016
- 年：2016
- 卷：366
- 期：Complete
- 页码：200-204
- 全文大小：2473 K
文摘
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A simple and robust SRE technique for digital coherent optical receivers is proposed.
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This technique is applicable to advanced modulation formats commonly used.
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In Experiment SRI error <0.01% is achieved for the signal transmitted over 1440 km.