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。
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PartnersHealthcareSystem公司的无线通信经理RickHampton认为：除了电池，另一个障碍就是缺乏带宽。
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。
The experience device consists of host software, specified bandwidth wireless network, digital media adapter, VQM software, subjective video quality evaluation system, etc.
实验框架由主机端软件、特定传输带宽的无线网络、数字媒体适配器、VQM 软件、主观视频质量评价系统等组成。
The bandwidth efficiency and ability to combat the effects of frequency selective channels are critical issues in the design of wideband wireless digital communications system.
在宽带无线数字通信系统中，影响信息高速传输的最主要的一类干扰是由信道的多径效应所引起的频率选择性衰落。
Software antenna technology can increase capacity of wireless communication system greatly without extra bandwidth. Thus, it is a next generation wireless technology with bright prospect.
软件天线技术能够在不改变信号带宽的情况下提高通信系统的容量，是一种很有前景的下一代通信技术。
In the wireless video broadcasting system, layered transmission is an effective way to support heterogeneous receivers with varying bandwidth requirements.
在无线视频广播系统中，分层传输可以有效支持不同带宽要求的接收者。
Experiments have proved that this system can well to the client hardware environment, and also effectively reduces the bandwidth requirements of wireless networks.
实验证明，本文系统能较好地适应客户端低内存弱处理能力的硬件环境，能有效降低对无线网络带宽的要求。
The system bandwidth efficiency and the dispersive of wireless channel are the big challenges for the wireless mobile communication system.
对于无线移动通信系统来说，面临着系统带宽效率和多径衰落信道等诸多问题的挑战。
Therefore, a single compact antenna that has an impedance bandwidth wide enough to cover the operating frequency bands of the multi-band wireless communication system is more desirable.
对于这种无线多频通信系统来说，具有紧凑结构并能覆盖这些通信频段的带宽的天线是人们所希望的。
Therefore, a single compact antenna that has an impedance bandwidth wide enough to cover the operating frequency bands of the multi-band wireless communication system is more desirable.
对于这种无线多频通信系统来说，具有紧凑结构并能覆盖这些通信频段的带宽的天线是人们所希望的。
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