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    Long Wavelength (1.2-1.5μm)Semiconductor Lasers by Pan Zhonghou, Yang Guisheng, Ran Congzhu, Zhao Songshan, Wang Yuzhang

    Published 1984-01-01
    “…Long wavelength semiconductor lasers are the important sources for the high capacity, long repeater spacing fiber-optic telecommunications. This paper report the 1.2μm, 1.3μm, 1.5μm lasers, its power feedback and temperature feedback apparatus and single-mode coupling.…”
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    Reflection on Network Element Evolution of Big Data Management for Telecom Operators by Jun Zhao, Yirong Shi

    Published 2015-07-01
    “…Big data has had a profound impact on the future of telecommunications operators,and perhaps even subversive type business model change.The present situation of the application of big data and existing problems of telecom operators were analyzed,and the centralized and decentralized big data service models were compared.The big data network element architecture based on scattered data and implementation of the recommendations were proposed.…”
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