fearme
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4G 信号满格上网是不是比只有一格省电

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  •   fearme · Oct 3, 2017 via iPhone · 3559 views
    This topic created in 3321 days ago, the information mentioned may be changed or developed.
    每次回乡下都感觉电掉的好快,我就刷刷网页比如 v2
    5 replies  •  2017-10-03 21:54:26 +08:00
    congeec
    congeec
    Oct 3, 2017 via iPhone
    1
    是
    loveCoding
    loveCoding
    Oct 3, 2017
    2
    信号不好会时不时搜寻基站的,肯定耗电
    imherer
    imherer
    Oct 3, 2017
    3
    是的。它要搜信号
    honeycomb
    honeycomb
    Oct 3, 2017 via Android❤️2
    4
    是

    信号好的时候天线发射功率低( pa 功耗小),频谱效率也高(可以用高阶调制),搜索网络(注册到基站)的开销也很大
    SevnChen
    SevnChen
    Oct 3, 2017
    5
    是
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