This paper mainly introduces the wireless data acquisition system which combines technologies of computer science and RF wirelessness.
介绍将现代计算机技术和射频无线技术相结合的无线数据采集系统。
For example, the roll-out of the new third-generation wireless phones and related community-wide antenna RF emissions in the Netherlands caused almost immediate public complaints of illness.
例如,在荷兰随着第三代无线手机的推出和相关的覆盖社区的天线射频辐射,导致了几乎是立刻出现的的公众疾病抱怨。
This wireless technology relies upon an extensive network of fixed antennas, or base stations, relaying information with radiofrequency (RF) signals.
这种无线技术依靠使用射频(RF)信号传递信息的固定天线(即基台)的广泛网络。
Since wireless networks produce generally lower RF signals than base stations, no adverse health effects are expected from exposure to them.
由于无线网络与基台相比产生的射频信号一般较低,接触这些信号预计不会产生不良健康影响。
RF exposures used in these studies were about 1000 times higher than those associated with general public exposure from base stations or wireless networks.
这些研究中使用的射频接触量比一般公众从基台或无线网络接触的量约高1000倍。
The levels of RF exposure from base stations and wireless networks are so low that the temperature increases are insignificant and do not affect human health.
基台和无线网络造成的射频接触水平很低,因此体温上升不显著,并且不影响人体健康。
There has been concern about possible health consequences from exposure to the RF fields produced by wireless technologies.
人们关注接触无线技术所产生射频场的可能健康后果。
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。
The Boxee Box will sport both 802.11n wireless and Ethernet networking, and will come with an RF remote control with a QWERTY keyboard on its backside.
Boxee Box将会配有802.11n无线网卡和以太网网卡,并会配有一款红外线遥控器,背面是个QWERTY键盘。
A common concern about base station and local wireless network antennas relates to the possible long-term health effects that whole-body exposure to the RF signals may have.
基台和无线局域网络天线方面通常令人关注的一个问题涉及整个人体接触射频信号可造成的长期健康影响。
As the number of base stations and local wireless networks increases, so does the RF exposure of the population.
随着基台和无线局域网络的数量增多,人们的射频接触也在增多。
Finally, by connecting the development platform with the wireless rf chip CC2420, it designs and implements a simple STIM wireless interface based on the IEEE 1451.5 standard.
最后,还通过开发平台与无线射频芯片CC 2420的连接,设计并实现了一个简单的基于IEEE 1451.5标准的STIM无线接口。
With the growth of the wireless communication market, most of RF device manufacturers have been under the cost pressure with the appearance of many companies in the same field.
随着无线通信市场的快速增长,大多数射频器件制造厂家正在经受着这一领域新出现的众多公司所带来的成本压力。
In the field of today's wireless communication, a new trend is the technology of direct RF modulation.
在当今无线通信领域中,一个新兴的结构趋势就是发射信号的直接射频技术。
A wireless monitoring system of the pause sleeping breath based on integrated RF platform was designed.
本文设计了一种基于集成射频平台的睡眠呼吸暂停无线监测系统。
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。
Matters needing attention about the choice of the RF IC are given, and the wireless semi-duplex communication protocol and the whole system's power management are presented in detail.
给出了射频ic选取中需要注意的事项,详细地论述了无线半双工通信协议的设计过程和整个系统的电源管理。
With the rapid development of wireless communication, RF power amplifier plays the very important role.
随着无线通信技术的飞速发展,射频功率放大器起着越来越重要的作用。
This system adopts a special RF IC to Implement the semi-duplex data transfer in wireless and achieves perfect performance of anti-interference.
系统采用射频芯片,串行通讯方式进行数据的半双工无线传输,具有较强的抗干扰能力。
Finally, it introduces the hardware system of wireless water meter system, including RF chip CC1000, and microcontroller MSP430F1132.
最后,介绍了无线水表系统所采用的硬件包括RF芯片CC 1000,控制芯片MSP430F 1132。
This paper introduces a general specifications about Bluetooth RF and its test methods and describes the solution of the Agilent Bluetooth wireless test in detail.
本文讨论蓝牙无线测试的基本指标及其测试方法,并着重介绍了安捷伦蓝牙无线测试解决方案。
Considering the actual needs for the lab to build wireless measure and control system, taking indoor working environment into account, RF technology is adopted.
课题针对实验室组建无线测控系统的实际需要,考虑室内的工作环境,选择射频通信技术。
This paper probes into the application of RF technology in the wireless remote control system of electric welding machine from two aspects of hardware design and software design.
从硬件和软件设计两方面探讨了RF射频技术在电焊机无线遥控系统中的应用。
Based on the traditional wireless communications limited transmissions is limited, based on the NRF905 rf chip design of two-way communication system and MCU control unit mainly.
针对传统无线通信是单向传输的局限问题,设计了基于nRF 905射频芯片的双向通信系统并以单片机为主控制单元。
Both military and civilian, broadband RF technology in wireless communications in both occupy an increasingly important position.
无论军用和民用,宽带射频技术在无线通信中都占据着日益重要的位置。
RF engineers achieve wireless front end so frequently by employing CMOS technology which has low cost and high yield.
射频设计工程师越来越多的利用低成本高产量的CMOS技术来实现无线前端。
To achieve the intelligent retrieval and management of the precious books, a solution based on wireless RF identification (RFID) is proposed.
为了实现珍贵图书的智能检索与管理,提出了一个基于无线射频识别技术(RFID)的解决方案。
The six volume set of Encyclopedia of RF and Microwave Engineering illustrates how this field has been the key to enabling technology responsible for the phenomenal growth of wireless communications.
六卷组的射频和微波工程百科全书阐明了这个领域如何成为让技术促进无线通信业迅猛发展的关键。
The six volume set of Encyclopedia of RF and Microwave Engineering illustrates how this field has been the key to enabling technology responsible for the phenomenal growth of wireless communications.
六卷组的射频和微波工程百科全书阐明了这个领域如何成为让技术促进无线通信业迅猛发展的关键。
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