载波聚合即CA(Carrier Aggregation),是LTE-A中的关键技术,是一种4G手机上网提速的技术,通过多个载波绑定成倍提升上网速率。通过CA技术,最高上网速率从现在的100Mbps可以提升到300Mbps,带来极速上网体验。
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