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Deutsch-Chinesische Enzyklopädie, 德汉百科

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IT-Times

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Science and technology

850 2 years ago 1 hour ago

First author

4G是英文4rd Generation的缩写，指第四代移动通信技术

第四代移动通信技术（英语：The fourth generation of mobile phone mobile communication technology standards，缩写为4G），是3G之后的延伸。

从技术标准的角度看，按照ITU的定义，静态传输速率达到1Gbps，用户在高速移动状态下可以达到100Mbps，就可以作为4G的技术之一。

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Author

4G移动通信系统的主要特点和关键技术

19 years ago 2 years ago