手机基站的无线电路通常在一个机柜里，由电缆连接到高架塔上的天线。
In a mobile base-station the radio circuitry usually sits in a cabinet and is connected by a cable to an antenna on the tower overhead.
一定频谱范围内的无线电波只能搭载有限的广播频道；同轴电缆只能传 输有限的电视频道。
The radio spectrum can carry only so many stations, and a coaxial cable so many TV channels.
我们不会讨论电缆，电话或蜂窝式电话或者无线电话，因为在任何信息提供和发送信息者之间的竞争是自由的，公开的。
We will not talk about cable, or telephones, or cellular, or wireless, because there will be free and open competition between everyone who provides and delivers information.
如果要从智利与西班牙通话，就得先用无线电越过安第斯山脉和加勒比海，到纽约中转，由电缆通过大西洋，然后再通过电话线经欧洲大陆通马德里。
A call from Chile to Spain had to be radioed over the Andes and the Caribbean to New York, across the Atlantic by cable, and over telephone wires through Europe to Madrid.
这是第一支无线电话，透过光波传递声音，而不再使用电缆。
This first wireless telephone transmitted sound on a beam of light instead of electrical wires.
Atari的解决办法是剥离了无线电控制操纵杆，可以在房间内使用的无电缆设置。
Atari's solution was to spin off a set of radio-controlled joysticks, which could be used across the room without a cable.
最基本的不同的是，有线网络沟通，通过数据电缆，而无线网络的沟通，通过无线电信号。
The most basic difference is that wired networks communicate through data cables, while wireless networks communicate through radio signals.
最基本的不同的是，有线网络沟通，通过数据电缆，而无线网络的沟通，通过无线电信号。
The most basic difference is that wired networks communicate through data cables, while wireless networks communicate through radio signals.
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