u-nii unlicensed national information infrastructure
...– Effect Transistor 单极场效应晶体管 U-NII Unlicensed National Information Infrastructure 未经批准的全国性信息基础设施 UNINET 联通公用计算机互联网（中国） ..
基于7个网页-相关网页
u-nii unlicensed national information infrastructure
未经许可的国家信息基础设施
以上为机器翻译结果，长、整句建议使用 人工翻译 。
-
Unlicensed National Information Infrastructure (U-NII) devices today operate in 555 megahertz of spectrum in the 5 GHz band, and are used for short range, high speed wireless connections including Wi-Fi enabled local area networks and fixed outdoor broadband transceivers used by wireless Internet service providers to connect smart phones, tablets and laptops to the broadband network.
ENGADGET: FCC proposal hopes to grow WiFi spectrum by 35 percent, reduce hotspot congestion