Both 4 G technologies promise wireless nirvana: fast, ubiquitous broadband.

两种4G技术都许诺无线天堂: 快速, 无处不在的宽带.

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Both systems can also be upgraded to LTE, the emerging 4 G standard.

两公司的设备都可以升级到新兴的4G标准——长期演进技术(LTE).

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Do - It - Yourself 2.4 G wireless networks to do directional antenna!

自己动手做2.4G无线网络定向天线!

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A 32 bit address bus can locate 4 Gigas ( 2 ^ 32 ) of different memory locations.

32位地址总线可以确定4G ( 2的32次幂 ) 个不同的存储位置.

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