[問題] wifi分享器的天線差異(5dbi,3dbix2)
dbi愈高的天線訊號範圍是不是就愈廣呢?
那麼一根5dbi跟兩根3dbi得差別在哪?
3dbi裝了兩根是為了加強一根範圍之中的訊號還是讓他的訊號變得更廣呢?
而5dbix1以及3dbix2 範圍會比較好訊號比較強 也就是說選擇哪個比較好?
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