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。
The experiment results show the method is easy and practical, and can provide good advices for deploying RFID systems.
该方法操作简单，实用性强，可以为RFID系统的优化提供指导性建议。
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。
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。
Thee research results show that path loss models of backscatter RFID systems are differ from traditional wireless communication systems.
研究结果表明，反向散射RFID系统的路径损耗模型和传统无线通信系统的路径损耗模型有所区别。
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。
But whereas RFID systems transmit little more than an electronic bar code, NFC offers two-way communication and lets devices interact in more complex ways.
不过RFID系统只能传输很少的电子条形码，而NFC可以提供双向传输及设备间更复杂的沟通方式。
Therefore, the design of compact high-performance microstrip patch antenna to meet the requirements of RFID systems has become a worthy research topic.
因此，设计小型化高性能的微带天线满足RFID系统的要求就成为了一个值得研究的课题。
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。
At present the main problem about encryption in low-cost RFID systems is not the strength of the algorithms, but due to constraints whether it is possible and feasible.
关于低成本RFID系统，密码算法所面临的主要问题并非算法强度而是因其自身限制导致现有的成熟算法是否具有可行性的问题。
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 systems achieve auto-identification and data-gathering of the object to be identified by utilizing space coupling of radio frequency signal to conduct two-way transmission of signals.
RFID系统利用射频信号通过空间耦合进行双向信息传输，实现对待识别物体的自动识别和数据采集。
RFID systems with the advantages such as large quantity of data, confidentiality, anti-interference capability, short recognition time and lower cost, are widely used in various industry sectors.
RFID系统具有数据量大、保密性高、抗干扰能力强、识别时间短、费用较低等优点，被广泛运用于各个行业领域。
While this seems elementary, connecting devices and enterprise systems has been a big challenge in the adoption of RFID.
尽管这看起来是基本的要求，但是连接设备与企业系统却是采用RFID的一个巨大挑战。
Radio frequency identification (RFID) and more sophisticated technologies for product tracking within supply chain management systems are being experimented in some countries.
一些国家目前正尝试在供应链管理系统内通过无线射频识别和更复杂的技术来追踪产品。
These radio systems are as different from each other as light is from sound, so satellites cannot track RFID tags, for instance.
这些无线电系统之间就像光波与声波一样彼此区别，比如，人造卫星就无法追踪射频识别标签。
Steve: In the RFID world, one of the primary questions is how to connect RFID data to the people and systems that drive an organization.
Steve：在RFID世界里，其中一个主要问题是如何将RFID数据与驱动组织运转的人员与系统相连接。
Real time locating systems (RTLS) use wireless technologies such as Wi-Fi, ultra-wideband, RFID, Bluetooth, and GPS to identify and track the location of items or people in real time.
实时定位系统 (RTLS)使用无线技术（比如Wi-Fi、超宽带、RFID、蓝牙和 GPS）来实时识别并跟踪生产资源或人员的位置。
This is similar to the radio frequency identification (RFID) systems often seen in transit systems such as San Francisco's Clipper swipe card or London's Oyster scheme.
这个系统类似于旧金山路路通卡及伦敦Oyster公交卡采用的射频识别（RFID）系统。
Although far from common, RFID keying systems are more common than audio-based ones.
尽管还远远没有普及，RFID钥匙系统要比音频钥匙系统更加常见。
In this paper the design of effective customer consumption integral system, and the corresponding development of RFID technology-based management systems.
本文设计了切实有效的客户消费积分体系，并开发了相应的基于RFID技术的管理系统。
The design of embedded RFID middleware can provide some reference for other RFID middleware and embedded systems.
本设计方案可以为RFID中间件和其他嵌入式系统的设计提供一定的借鉴作用。
RFID can provide information systems with effective and reliable label information, thus improving system efficiency and quality.
RFID可以为信息系统提供实时有效、可靠的标签信息，提高系统的效率和质量。
There are many widely-used RFID middleware products. However, these systems can't be run on embedded system.
目前市场上RFID中间件产品众多，但是鲜有可运行在嵌入式系统上的RFID中间件系统。
Mutual authentication mechanisms can be used in Radio Frequency Identification (RFID) systems to preserve the confidentiality of the RFID tags.
无线射频识别(RFID)系统的双向认证机制可以有效地保护标签的机密性。
The IoT will leverage sensors, RFID, and high-speed wireless technology to create a data stream between assets/products and centralized management systems.
物联网将利用传感器，RFID和高速无线技术在资产/产品和集中管理系统之间创建数据流。
The RFID middleware accomplished via GNU C totally, so it can be easily transplanted to embedded systems. It has some practical value which can meet general business application's requirements.
该嵌入式RFID中间件软件层面完全由GNUC实现，可以方便移植到嵌入式系统上，能够满足普通商业应用要求，具有一定的实用价值。
Medical wrist RFID tag mainly refers to the tag application systems, which tags rings on the wrist, and is applied to the environment needs security identification.
“医疗手环电子标签”主要是指用佩带于人员手腕上，使用环境有安全辨识需求之电子标签应用系统。
Shanghai Boing Information Technology Co. , Ltd. is a high-tech corporation that mainly focuses on production of contactless cards, electronic labels and integration of RFID technological systems.
上海博应信息技术有限公司专注于非接触智能卡制作、RFID电子标签制作和RFID技术系统集成。
Shanghai Boing Information Technology Co. , Ltd. is a high-tech corporation that mainly focuses on production of contactless cards, electronic labels and integration of RFID technological systems.
上海博应信息技术有限公司专注于非接触智能卡制作、RFID电子标签制作和RFID技术系统集成。
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