Radio-over-Fiber (RoF) communication technology is a kind of broadband wireless access technology, very suitable for the intelligent transportation system(ITS).
光纤无线(RoF)通信技术是一种超宽带无线接入技术,非常适合应用于智能交通系统(ITS)。
参考来源 - 智能交通系统中RoF技术的应用研究·2,447,543篇论文数据，部分数据来源于NoteExpress
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。
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.
电话服务已经从当年的产业支柱变为众多服务项目之一。这项服务如今已经可以通过宽带来提供，而宽带服务已经越来越多的依赖于光纤和无线技术，而非铜线。
Telephony, once the mainstay of the industry, is just one service that can be offered over broadband connections, which will increasingly depend on new fibre-optic and wireless technology, not copper.
有些公司已小心翼翼地开始尝试一两种新业务; 而思科则开始了近半数新兴行业，包括光纤网络，无线设备以及互联网科技。
Some companies would have begun gently, with one or two; Cisco went for half a dozen, including optical networks, wireless equipment and internet telephony.
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