In fact, due to their lower frequency, at similar RF exposure levels, the body absorbs up to five times more of the signal from FM radio and television than from base stations.
事实上，由于频率较低，在射频接触水平相同的情况下，人体从调频收音机和电视吸收的信号比从基台吸收的信号要多四倍。
This is lower or comparable to RF exposures from radio or television broadcast transmitters.
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。
In addition to the new radio, Harris announced software enhancements to the RF-7800V family of software defined radios.
除了推出新型无线电系统以外，哈里斯公司宣布增强RF- 7800 V系列软件无线电的软件性能。
The Falcon III RF-7800V provides high-speed data connectivity up to 192 Kbps, making it the fastest VHF combat net radio available.
“猎鹰”IIIRF-7800V提供了高速数据链接能力，可达192Kbps，使最快速的甚高频战斗网络无线电得以应用；
Stronger than FM radio signals, these RF waves are still abillionth the intensity of known carcinogenic radiation like X-rays. (See pictures from an X-ray studio.)
这些射频电波比调频收音机信号要强，其强度大约相当于X射线这类致癌放射线的十亿分之一。
The Falcon III RF-7800W is a wireless IP networking radio.
“猎鹰”IIIRF-7800W是一种无线IP网络无线电。
Harris will supply Falcon II RF-5800H high-frequency (HF) radio systems for long-haul, beyond line-of-sight terrestrial communications.
Harris公司将提供FalconIIRF- 5800H长途高频(HF)无线电系统，具有超视距地面通信能力。
Harris RF communications is the leading global supplier of secure radio communications and embedded high-grade encryption solutions for military, government and commercial organizations.
Harris公司是全球安全无线通信和嵌入式加密解决方案的供应商。
The Falcon II RF-5800H is the most advanced HF radio in the world.
“猎鹰”IIRF-7800H是目前最先进的高级射频无线电。
In modern wireless communication system, the direct RF-modulation for transmitting signal is a new developing trend of RF radio.
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。
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.
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。
Additionally, another advantage of software radio is that it can process multi-carrier, decrease the RF channel, lessen the devices 'solidity, and save the its cost.
另外，采用软件无线电能进行多载波处理，减少射频通道数，缩小体积，节约成本。
This paper introduces the application and principle of RF power amplifier's safeguard and control circuit in ultra short communication radio. The principle circuit is given.
介绍了超短波通信电台射频功放功率保护控制电路的功用和工作原理，并给出了原理电路。
Since NASA first ventured into space, paths relied on radio frequency (RF) communication.
自nasa首次进军太空，它依赖于无线电频率(RF)通信。
The COF/MEMS packaging technology is well-suited for many microsystem packaging applications such as micro-optics and radio frequency(RF) devices.
COF/MEMS封装技术非常适合于诸如微光学及无线射频器件等很多微系统封装的应用。
Conventional dual up-conversion transmitter usually employs an intermediate frequency (IF) mixer and a radio frequency (RF) mixer to convert baseband user signal to IF and RF in sequence.
传统双上变频发射器通常采用中频(IF)混合器和射频(RF)混合器将基带用户信号依次转换成IF和RF。
Based on the rf (radio frequency) sheath model, the equation for ion momentum when reaching the material surface was derived.
利用射频鞘层模型，推出了离子到达被加工材料表面时的动量的表达式。
Uniqueness of radio frequency fingerprint is the foundation of transmitter recognition based on RF fingerprint.
射频指纹的唯一性是基于射频指纹识别无线发射机的基础问题。
RF radio frequency accuracy is a crucial aspect of the parameters, the article describes the detection of RF precision steps.
说明：RF精度是射频方面的一个至关重要的参数，文章介绍了检测RF精度的步骤。
A helix antenna was presented together with low power RF amplifier, as the frequency fitted, the axial direction can obtain largest radio energy.
采用小尺寸低功耗的射频芯片结合实际环境设计出螺旋结构天线，选择合适的频率，天线在轴向方向得到最大的辐射能量。
An inductively coupled plasma antenna, which is installed on a center of the dielectric window, transfers radio frequency power from an RF power supply to the interior of the processing chamber.
感应耦合等离子体触角安装在介电窗上以便定位在介电窗的中心上，并且将来自射频电源的射频功率传输到加工室内部。
The distributed parameters of signal path of high frequency relay are the main factors that influence the radio frequency (rf) performances of relay.
高频继电器信号路径的分布参数是影响继电器射频(RF)性能的主要因素。
Wire and cable: cable power, communication cable, RF (radio frequency) cable, control cable, data cable, fiber-optic cable and other varied materials and purposes exclusive use.
电线电缆：电力电缆，通讯电缆，射频电缆，控制电缆，数据电缆，光纤电缆等不同材质和不同用途的专用电缆。
With the rapid development of the communication technique and the growing demand of the markets, the better performance of radio-frequency (RF) wireless receivers is requested.
随着现代通信技术的飞速发展和市场需求的不断提高，对射频接收机的性能提出了更高要求。
A generalized equivalent circuit model was developed for both single-tuned and double-tuned radio-frequency(RF) coils for Magnetic Resonance Imaging (MRI) systems.
为了解决磁共振成像系统中双调谐射频线圈的设计问题，提出了一个通用等效电路模型。
Objective Study the short period treatment of Hepatocellular carcinoma (HCC) by clustered electrode of radio frequence (RF) system.
目的研究集束电极射频治疗系统对肝癌治疗的近期疗效。
Several correlative key technologies are mainly discussed, for example routing technology, multi-sensor data amalgamation technology, radio frequency (RF) technology and low power technology.
详细探讨了相关的几项关键技术———路由技术、多传感器数据融合技术、射频技术、超低功耗技术。
The RF coil researched in this thesis is a part of radio frequency subsystem, which plays an important role in function realization of radio frequency subsystem.
本课题研究的射频发射线圈是其中重要的组成部分，在射频子系统实现其功能的始终都起着重要的作用。
With coherent detection, radio frequency (RF) signal can be recovered with simultaneously suppressed second-order distortion and third-order intermodulation.
通过相干检测的方式，可以恢复出不受二阶和三阶干扰的射频信号。
With coherent detection, radio frequency (RF) signal can be recovered with simultaneously suppressed second-order distortion and third-order intermodulation.
通过相干检测的方式，可以恢复出不受二阶和三阶干扰的射频信号。
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