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    Novel open-WDM technical architecture for 5G fronthaul network by Dong WANG, Han LI, Dechao ZHANG, Qian CAI, Jiang SUN, Yang ZHAO, Yunbo LI, Liuyan HAN

    Published 2020-10-01
    “…C-RAN may be a promising way for 5G fronthaul network associated with significant changes in 5G fronthaul architecture.Based on the analysis of existing schemes such as optical fiber direct connection,passive WDM and active WDM/OTN,open wavelength division multiplexing (open-WDM) system was proposed to satisfy the new requirements of 5G fronthaul network.In the open-WDM system,WDM technology is used to save optical fiber resource and the semi-active architecture can achieve flexible deployment.The low-cost management and control technology was further applied to perform efficiently network operation.…”
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  18. 278398

    Genealogy of the Arab tribes living in Syria during the Caliphate of Imam Ali (AS)Typology of the Arab Tribes Living in the Levant during the Caliphate of Imam Ali (AS) Typology... by Akram sadat Hoseini, Yahya Mirhoseini

    Published 2024-03-01
    “…a) Homs Jund: The population of this city was entirely composed of Yemeni (Qahtani) tribes. b) Damascus Jund: The inhabitants of this region were predominantly Yemeni (Qahtani) tribes with Damascus as the center of the Levant, hosting the largest concentration of Qahtanis alongside a minority of Qaisians (Adnanis). c) Ordan Jund: Except for the Tabariyya region, which was home to the Ash'aris, the rest of the Jordanian territory was inhabited by a mix of Qahtani tribes. d) Palestine Jund: This region had a mixed population of Arabs and non-Arabs (Ajams). …”
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