这低于或相当于无线电或电视广播发射机造成的射频接触。
This is lower or comparable to RF exposures from radio or television broadcast transmitters.
“猎鹰”IIRF-7800H是目前最先进的高级射频无线电。
The Falcon II RF-5800H is the most advanced HF radio in the world.
为方便实际测试，REAL实验室的核心是射频衰减网络，可模拟多个无线电的真实部署。
To facilitate realistic testing, the heart of real is the radio frequency attenuation network, a system designed to simulate realistic field conditions for multiple radios.
在现代无线通信系统中，对发射信号进行直接射频调制已成为射频无线电的发展趋势。
In modern wireless communication system, the direct RF-modulation for transmitting signal is a new developing trend of RF radio.
矢量网络分析仪是测试微波射频器件的专用仪器，在无线电测试领域应用非常广泛。
The vector network analyzer is the special instrument that tests microwave and radio frequency devices, its application is very extensive in the wireless measurement field.
这一系统利用射频无线电对记录媒体进行读写操作，完成对马拉松运动员的非接触式自动识别，从而实现运动员成绩计时。
Through identifying no touched automatically the Marathon runner, the timekeeping record of the runner was obtained by utilizing radio frequency to read and write recording medium.
同时，软件无线电为射频功率放大器的设计提供了新的技术途径。
At the same time, SDR provides new techniques and methods for the design of power amplifiers.
前盾在框架集的居住顶部面板控制剪下，与无线电电子(核心)控制器的主电路板，以及插件射频模块。
The front shield clipped over the frame assembly which housed the top panel controls, the main circuit board with controller of the radio electronics (CORE), and the plug-in RF modules.
在双路无线电系统或天线系统中，发射的总射频功率是关键参数，功率计就是一个非常好的解决方法。
When total RF power transmitted is the key parameter-in a two-way radio system or an antenna system, for example-an RF power meter is an excellent solution.
单个天线的工作频带覆盖了例如由无线电系统所使用的频率范围或者只是该频率范围内的发射频带或接收频带。
The operating band of an individual antenna covers e. g. the frequency range used by a radio system or only the transmitting or receiving band in that range.
其次，在对射频识别系统的协议和无线电频谱规范进行分析的基础上，确定了阅读器射频前端的体系架构。
Secondly, the architecture of reader front end is determined based on the analysis of RFID protocols and wireless frequency regulations.
鉴于此，对TD - SCDMA分布式基站的优势和系统设计作了描述，并对基于软件无线电技术的分布式基站射频拉远单元的设计结构和数据的速率做了重点论述。
The advantages and system design of the distributed base station is discussed in this paper. The structure design and RRU rate in RRU based on the software radio technology are emphasized.
鉴于此，对TD - SCDMA分布式基站的优势和系统设计作了描述，并对基于软件无线电技术的分布式基站射频拉远单元的设计结构和数据的速率做了重点论述。
The advantages and system design of the distributed base station is discussed in this paper. The structure design and RRU rate in RRU based on the software radio technology are emphasized.
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