首页> 外文会议>Communication Networks and Services Research Conference, 2009. CNSR '09 >A Novel DWDM-PON Utilizing Downstream IRZ Signal for Upstream Data Re-modulation with High Extinction Ratio
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A Novel DWDM-PON Utilizing Downstream IRZ Signal for Upstream Data Re-modulation with High Extinction Ratio

机译:利用下行IRZ信号进行高消光比上行数据重新调制的新型DWDM-PON

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摘要

We propose and demonstrate a novel re-modulation scheme using inverse-return-to-zero (IRZ) signal for downstream data and differential phase shift keying (DPSK) signal for upstream data with high extinction-ratio(ER) in both directions. A 20-km-range colorless dense wavelength-division-multiplexing passive optical network (DWDM-PON) without dispersion compensation was demonstrated within 1-dB penalty for both 10-Gbit/s downstream and 10-Gbit/s upstream signals. The impact of the relative delay between the upstream signal and the downstream signal was investigated.
机译:我们提出并演示了一种新颖的重新调制方案,该方案使用反向归零(IRZ)信号处理下游数据,并使用差分相移键控(DPSK)信号处理上游数据,且两个方向的消光比(ER)高。对于10 Gbit / s的下行信号和10 Gbit / s的上行信号,无色散补偿的20 km范围的无色密集波分复用无源光网络(DWDM-PON)被证明在1-dB的罚款范围内。研究了上游信号和下游信号之间的相对延迟的影响。

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