Cyberspace has become symbolic of the computing devices, networks, fibre-optic cables, wireless links and other infrastructure that bring the internet to billions of people around the world.

网络空间已成为计算机设备、网络、光纤电缆、无线连接和其他基础设施的象征，这些基础设施将互联网带给全世界数十亿人。

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There are a lot of wireless links in a radio.

收音机里有许多无线电线路。

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Furthermore, the design of cross-layer protocol is described in detail due to the fallibility of wireless links.

同时，鉴于无线链路上传输的不可靠和高误码率，详细介绍了跨层协议设计的相关内容。

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They require communications over both fast, fixed networks and slow, or unreliable wireless links.

FORBES: Automobiles

The solution: For a few billion dollars, Apple (nasdaq: AAPL - news - people ) could get into the phone business itself, buying the spectrum it needs to offer not just voice service for all those iPhone users, but to build the broadband wireless links it needs to offer next generation, network-centric computing, communications and entertainment.

FORBES: Why Apple Won't Become A Phone Company

Taking the advice of "Roof" Lumry, Perry and Hooper made a killing on early hit Infospace.com, which links content to wireless devices and Web sites.

FORBES: The McCaw Mafia