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单词 Mobile phone network
释义

Mobile phone network

英语例句库

A merger between the two leading mobile phone networks would appear to be a marriage made in heaven, but will consumers lose out?

两大移动通信网络的合併看起来是天作之合,但是用户的利益是否会受到损害?

原声例句
BBC 听力 2019年1月合集

Mobile phone networks and the internet remain blocked.

手机网络和互联网都已中断。

VOA Special 2020年4月合集

" The reality is that the mobile phone networks are absolutely critical to all of us, " Powis said.

" 事实是,移动电话网络对我们所有人都绝对是至关重要的。"

BBC 听力 2013年5月合集

Meanwhile, for several hours on Thursday, mobile phone networks have not been functioning in many parts of northeast Nigeria.

同时,在尼日利亚东北部很多地区,手机网络都陷入瘫痪并持续数小时。

BBC 听力 2020年11月合集

That leads to knock-on effect on communications like mobile phone networks. There is fear that there could be really bad damage there.

这将对当地移动电话网络等通信设施产生连锁反应。人们担心那里受灾情况可能非常严重。

NPR音讯 2021年7月合集

Authorities have not been able to get in touch with hundreds more because mobile phone networks have collapsed in flooded areas of Germany.

由于德国洪灾地区的移动电话网络已经瘫痪,有关部门无法联系到的人多达数百人。

VOA 常速 2016年12月合集

Weeks later, the government of the Republic of Congo ordered a nationwide shutdown of mobile phone networks in the lead up to national elections.

数周后,刚果政府又下令在大选前夕中断手机网络服务。

中文百科

蜂窝网络 Cellular network

(重定向自Mobile phone network)
频率复用示意图(4个频率)
Reutilización de frecuencias en una red celular
Estación base GSM.
Top of a cellular radio tower

蜂窝网络移动网络英语:Cellular network)是一种移动通信硬件架构,分为模拟蜂窝网络和数字蜂窝网络。由于构成网络覆盖的各通信基地台的信号覆盖呈六边形,从而使整个网络像一个蜂窝而得名。

常见的蜂窝网络类型有:GSM网络(有些国家叫pcs-1900)、CDMA网络、3G网络、FDMA、TDMA、PDC、TACS、AMPS等。

蜂窝网络的组成:蜂窝网络组成主要有以下三部分:移动站,基站子系统,网络子系统。移动站就是我们的网络终端设备,比如手机或者一些蜂窝工控设备 。基站子系统包括我们日常见到的移动基站(大铁塔)、无线收发设备、专用网络(一般是光纤)、无数的数字设备等等的。我们可以把基站子系统看作是无线网络与有线网络之间的转换器。

英语百科

Cellular network 蜂窝网络

(重定向自Mobile phone network)
Top of a cellular radio tower
Example of frequency reuse factor or pattern 1/4
Cellular telephone frequency reuse pattern. See U.S. Patent 4,144,411

A cellular network or mobile network is a communication network where the last link is wireless. The network is distributed over land areas called cells, each served by at least one fixed-location transceiver, known as a cell site or base station. This base station provides the cell with the network coverage which can be used for transmission of voice, data and others. A cell might use a different set of frequencies from neighboring cells, to avoid interference and provide guaranteed service quality within each cell.

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更新时间:2025/6/21 4:34:57