Present a design of the Emissive Microwave Power Control used for the UHF RFID Reader.
介绍一种用于适用于超高频段以上的射频读写器功率控制方案。
And the modulation design of the UHF RFID interrogator based on ARM7 is mostly introduced.
主要介绍了利用模块化的设计技术实现以arm7为核心的UHF频段RFID读写器的系统设计。
UHF RFID systems have the largest market potentials, but are also the most difficult to implement.
其中超高频段是最具有市场潜力的频段，但是也是技术上最难实现的频段。
Based on the analysis, two kinds of anti-metal UHF RFID tag were designed for practical application.
然后针对实际应用的需求设计了两种超高频RFID抗金属标签天线。
On this basis, it has a detailed discussion on the testing platform for UHF RFID hardware and software design.
在此基础上，以UHF频段为切入点，详细讨论了UHF RFID测试平台的硬件和软件的设计方案。
The research and development on UHF RPID reader and tag are driven by the requirements in application of UHF RFID systems in recent years.
近几年，超高频（UHF）频段射频识别系统应用的要求推动了超高频阅读 器和电子标签的研究与开发。
By analysis the factors which affect of UHF RFID reader's digital receiver, make it clear between signal noise first time, DC offset and receiver performance.
本文首次提出了影响超高频rfid数字接收机性能的各种因素，明确了噪声和直流偏移干扰对读写器性能的影响关系。
This paper proposed a novel mechanism of implementing an UHF RFID interrogator based on Embedded Platform, the receiver architecture used Zero-IF Detect Structure.
提出了一种基于嵌入式平台的超高频rfid读写器的实现方案，接收机采用零中频检波技术。
Moreover, due to the working frequency and principles of UHF RFID system, there are many impact factors which degrade RFID reading performance in different scenarios.
基于UHF RFID系统工作频段的特殊性以及读写原理的特点，不同的应用场景会存在削弱RFID读取性能的众多影响因子。
The ratification at the end of 2004 of a global “Gen2” standard for UHF RFID tags defined a much-needed common language for the industry, but much later than expected.
2004年底，超高频标签的全球标准“Gen2”得到了批准，标准定义了工业所急需的通用语言，但却比希望的晚了不少。
A new method based on the slotted random anti-collision algorithm was introduced to solve the collision problem in the multi-tag inventory in the standard of UHF RFID.
为了解决超高频频段下的无源rfid标签批量识别时的多标签碰撞问题，在时隙随机算法的基础上，提出了一种新的方法。
The ratification at the end of 2004 of a global "Gen2" standard for UHF RFID tags defined a much-needed common language for the industry, but much later than expected.
2004年底，超高频标签的全球标准“Gen2”得到了批准，标准定义了工业所急需的通用语言，但却比希望的晚了不少。
Secondly, this paper has made the instructions of the overall structure about the UHF RFID tags, and analysis the circuit design specification of the RF front-end modules.
其次，本文对超高频射频电子标签的整体结构做了介绍，同时分析了射频前端各电路模块的设计指标。
Therefore, how to enhance the reading performance of UHF RFID system as well as improve the efficiency of the implementation on site becomes an enormous challenge in RFID deployment field.
如何提高UHF RFID系统的读取性能和现场实施的效率，成为了RFID系统部署所面临的巨大挑战。
A system having a UHF RFID transceiver is adapted to communicate exclusively with a single electro-magnetically coupled transponder located in a predetermined confined transponder operating region.
具有UHF RFID收发器的系统适于排它地与位于预定的限定的应答器工作区中的单个电磁耦合应答器通信。
Earlier this year Intel, the world's biggest chipmaker, said it had developed a new chip especially for UHF readers, which should help to bring the cost of RFID systems down even further.
今年早些时候，全球最大的芯片制造商英特尔公司声称，其制造出专为超高频读取器制造了一款新的芯片，这款芯片可以帮助进一步的降低RFID系统的成本。
RFID, divided into high-efficiency (HF) and ultra high-efficiency (UHF), is becoming increasingly prevalent in libraries.
图书馆应用rfid越来越普及，而RFID市场上有高频和超高频之分。
In terms of operation frequency, RFID systems can be divided into four categories: low frequency (LF), high frequency (HF), ultra high frequency (UHF), and microwave.
根据工作频率来分，RFID系统可以分为低频，高频，超高频和微波四个波段。
However, comparing home with abroad, the design and application of UHF band and RFID systems are still have a great gap.
而国内UHF频段的RFID系统在设计和应用的水平上还有较大差距。
This paper analyzes the concept, working principle and internal structure of passive RFID tags. At last introduces the structure of ultra-high frequency (UHF) RFID tags.
本文分析了无源rfid标签的概念、工作原理和内部结构，在文章的最后还对超高频(UHF) RFID标签的结构进行了介绍。
The tag antenna is a key component of RFID systems. Dipole antenna and its modification types are widely used in UHF band.
标签天线是RFID系统的关键部件， UHF频段RFID系统多采用偶极子天线及其变形型式。
This paper's main task is the design, optimization and process testing of compact high-performance microstrip patch antenna for the reader antenna of the UHF band RFID reader antenna system.
本文的主要工作是针对UHF频段RFID系统读写器天线的要求，设计、优化并加工测试了小型化高性能的微带天线。
This paper presents a new fully integrated wide-range UHF passive RFID tag chip design that is compatible with the ISO18000-6C protocol.
本文提出了一种面向ISO 18000 - 6c协议的无源超高频射频识别标签芯片设计。
Standards, such as the UHF Generation 2 RFID tag, will help drive widespread adoption.
标准的开发，如超高频第二代RFID标签出现，将会极大地推动RFID技术的广泛采用。
This paper makes a comparison between HF and UHF in the context of libraries, aiming to offer constructive Suggestions for libraries who are interested in the use of RFID.
文章试图对RFID高频与超高频在图书馆的应用进行比较，供图书馆在采用RFID时参考。
This paper makes a comparison between HF and UHF in the context of libraries, aiming to offer constructive Suggestions for libraries who are interested in the use of RFID.
文章试图对RFID高频与超高频在图书馆的应用进行比较，供图书馆在采用RFID时参考。
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