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环球老虎财经 on MSN
2 天
洗尽铅华,浅析NB-IoT发展给物联网产业的启示
曾几何时,NB-IoT 由于其低成本、低功耗、广覆盖的特性,被视为物联网领域的明星技术,业界寄予厚望,希望其彻底颠覆物联网连接市场。然而,近年来 NB-IoT 的热度迅速下降,加之运营商逐步转向 LTE、5G 和卫星连接,暴露了 NB-IoT ...
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Israeli attack in Gaza
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