OFDM technology has been used in various high speed wide bandwidth wireless system.

正交频分复用(OFDM)技术已经广泛应用于各种高速宽带无线通信系统中。

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Batteries aside, another hurdle could be a lack of bandwidth, says Rick Hampton, wireless communications manager for Partners Healthcare System in Boston.

波士顿Partners Healthcare System公司的无线通信经理Rick Hampton认为：除了电池，另一个障碍就是缺乏带宽。

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This system, called WAP 1.0 (Wireless Application Protocol) failed, mostly due to the microscopic screens, low bandwidth, and poor service.

这一被称为Wap 1.0系统(无线应用协议)失败了，主要是由于微观屏幕，低带宽和服务差。

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By moving everyone to the more efficient digital system, the government hopes to free up additional bandwidth space for public safety awareness programs and advanced wireless use.

FORBES: The Switch To Digital