求翻译：11月17日，在电缆电信工程师协会（SCTE）主办的有线技术展览会上（Cable-Tec Expo），华为和康宁公司共同展示了支持3000公里超长距离（ULH）传输的相干100G波分技术。这一符合光互操作性论坛（OIF）标准的技术采用先进的数字信号处理 （DSP）算法和下一代前向纠错（FEC）技术，实现高容量的超长距离传输。同时，华为还展示了使用50 GHz波长间隔的40G和100G混传技术。是什么意思？

November 17, in the Society of Cable Telecommunications Engineers (SCTE) Cable technology exhibition organized (Cable-Tec Expo), Huawei and Corning together to show support for 3000 km ultra-long haul (ULH) transmission of coherent 100G WDM technology . The line of light Interoperability Forum (OIF)

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On November 17, in electric cable telecommunication Engineer at the association (SCTE) sponsor wired technical exposition (Cable-Tec Expo), Hua Wei and the healthy and peaceful company had demonstrated together supports 3000 kilometer ultra long distance (ULH) the transmi

On November 17, at the society of cable telecommunications engineers (SCTE) hosted by Wired technology exhibition (Cable-Tec Expo), Huawei and Corning common display supports very long distance 3,000 km (ULH) coherent 100G wave transmission technique. That meet the interoperability Forum (OIF) stand