该方法适用于利用现有商用芯片设计无线射频通信系统的场合。
This method can be used in RF designs using commercial RF chips.
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。
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.
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。
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.
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。
In the field of today's wireless communication, a new trend is the technology of direct RF modulation.
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。
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.
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。
With the rapid development of wireless communication, RF power amplifier plays the very important role.
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。
Both military and civilian, broadband RF technology in wireless communications in both occupy an increasingly important position.
无线通信的迅猛发展激发了射频收发器设计的热潮。
The wireless communication revolution has spawned a revival of interest in the design and optimization of radio transceivers.
射频识别系统主要由读写器、应答器两部分组成，通过射频方式进行无线双向通信，完成目标识别和数据交换。
A simple RFID system consists of reader and transponder, by wireless two-way radio communication, target recognition and data exchange.
文章论述了基于射频芯片TRF 6900、多址方式为TDMA的矿井移动通信系统无线部分信令的结构设计。
This paper studies the signaling system suitable for wireless link of the digital mine mobile communication system based on TRF6900 single chip, which operates in TDMA mode.
射频识别技术是利用无线信道实现双向通信的一种识别技术。
RFID (Radio Frequency identification) is one of the identification technologies which can realize intercommunication by using wireless channel.
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.
在无线通信系统中，光频段与微波以下的射频频段相比，具有传输容量大、不易受到干扰等特殊的优点。
In wireless communication systems, comparing with traditional radio bands, optical bands has the advantage of high transmission capacity and interference resistance.
Antenova是一家为无线通信和消费电子设备提供集成天线和射频解决方案的领先开发商和供应商。
Antenova is a leading wireless communication and consumer electronic devices integrated antenna and RF solutions for the leading developer and supplier.
上位机采用笔记本电脑，放置于岸边，用一对射频收发器与船舶缩尺模型进行无线通信。
The upper computer communicating with the scale model ship through a pair of RF transmitters, is placed on the shore.
在未来的多频段和多模式的无线/移动通信中，对于具有宽调谐范围的射频有源滤波器的需要将极为紧迫。
There are pressing needs for RF active filters with wide tuning range for use in multi-band and multi-mode wireless/mobile applications.
射频识别技术是利用无线信道实现双向通信的一种识别技术。
RFID (Radio Frequency identification) is one of the identification technologies which can realize intercommunication by using wirelesss channel.
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。
Considering the actual needs for the lab to build wireless measure and control system, taking indoor working environment into account, RF technology is adopted.
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.
近年来，随着CMOS工艺的不断进步，以及无线通信系统的蓬勃发展，使得射频集成电路成为了研究热点。
Recently, with the continual progress in CMOS process and an explosive growth in wireless communications, it has made the research on RFIC become the hotspot.
通过在光纤中传输射频信号，研究既能利用光纤巨大带宽，又能发挥无线通信灵活方便等优势的光载无线技术得到了世界范围内的广泛关注。
Under this background, the research of radio over fiber which combines both advantages of wireless access and wired access is attracting attentions both from academia and industry all over the world.
频率合成器是无线通信中射频前端的主要构件模块之一，性能直接决定射频接收机的频率选择性。
The frequency synthesizer is a key building block of radio frequency front-end for wireless communications and its performance determines the frequency selectivity of radio frequency receivers.
射频功率放大器模块是无线通信收发器中的重要模块，它的作用是放大高频信号至所需的功率，并送至天线辐射出去。
PA is very important in the wireless communication system, it amplify high frequency signal to the desired power which is sent through the antenna.
射频功率放大器模块是无线通信收发器中的重要模块，它的作用是放大高频信号至所需的功率，并送至天线辐射出去。
PA is very important in the wireless communication system, it amplify high frequency signal to the desired power which is sent through the antenna.
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