Taking the Second Long Distance Telecommunication Hub Project of Zhengzhou for an example, this paper makes models of solid finite element to super-length building.

以郑州第二长途电信枢纽工程为例，对超长建筑结构进行整体有限元建模。

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Riding on cutting-edge technologies such as flex oDSP, super SD-FEC, and flex modulation format, this field trial achieved a record-breaking transmission distance of 1, 500 km using a super-channel PDM-16QAM-based high spectral efficiency solution, and a second record-breaking transmission distance of 3, 325 km using a super-channel Nyquist PDM-QPSK-based ultra-long-haul solution.

ENGADGET: Huawei tests 2Tbps data transmission over Vodafone's German network, calls it a 'first'