Globally, we have moved from a culture centered on network television, cable, am and FM radio and telephone into a digital society with mass media, streaming information, intelligent computer.

在全球范围内，我们已经从一个文化中心为网络电视，有线电视，AM和FM收音机，电话的社会进入到以大众媒体，信息流，智能计算机的数字社会。

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The cellular digital packet data (CDPD) is a system which borrows idle radio channels from the existing cellular mobile telephone networks for packet data transmission.

蜂窝数字分组数据(CDPD)是利用现有的模拟蜂窝电话网来传输数据的一种新技术。

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The office is also in charge of the White House Communications Agency, which handles all presidential telephone, radio, and digital communications, as well as airlift operations through both fixed-wing and helicopter aircraft.

CENTERFORSECURITYPOLICY: Center For Security Policy