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。
These radio systems are as different from each other as light is from sound, so satellites cannot track RFID tags, for instance.
之所以会发生这种情况，是因为创建库定义的向导不能识别列标签的代表意义，所以默认条件下系统会阻止子标签进入列中。
This occurred because the wizard that created the library definition cannot tell what the column tag represents, so it defaulted to prevent child tags inside a column.
射频识别系统一般由三部分组成：电子标签(射频卡)、读取器和天线。
A typical radio frequency identification (RFID) system consists of three parts: tag, reader and antenna.
正确快速的识别电子标签的标签号码，是门禁系统发挥其功能的先决条件。
To identify the content of the tag correctly and quickly is the primary condition of the access control system to display its function.
射频识别系统主要由读写器、天线、电子标签等硬件设备和数据采集、处理中间件等软件组成。
Generally, RFID System consists of hardware instruments, such as RF reader, antenna, transponder, and software components such as data collecting and processing Middleware.
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。
Mutual authentication mechanisms can be used in Radio Frequency Identification (RFID) systems to preserve the confidentiality of the RFID tags.
本发明就是提供一种安全性高、无机械磨损、可同时识别多个电子标签的无源rfid系统。
The invention provides the passive RFID system which has high safety and no mechanical abrasion and can simultaneously identify a plurality of electronic tags.
文中给出射频识别系统的设计方案，系统采用反向散射调制技术完成从电子标签到读写器的数据传输。
The design scheme of a RFID (Radio Frequency Identification)System is given in this paper. The backscatter modulation technique is used to transmit the data to the reader from a tag.
描述了通过对电子标签集合使用纠错码来改进射频识别(RFID)标签的读取的方法和系统。
A method and a system are described for improved reading of Radio Frequency Identification (RFID) tags using correcting codes on sets of electronic tags.
本发明为一种有源射频识别标签、系统及识别方法。
The invention relates to an active frequency identification label, a system and an identification method.
同时，射频识别技术(RFID)作为电子标签在服务行业中的公交系统、人员身份识别系统也有广泛的使用。
Meanwhile, the radio frequency identification technology (RFID) tag in the service sector as the public transportation system, personnel identification system is also widely used.
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。
The research and development on UHF RPID reader and tag are driven by the requirements in application of UHF RFID systems in recent years.
时隙aloha是无线射频识别系统中常用的抗碰撞算法，采用时分复用的方式，标签在指定的时隙内与阅读器进行数据交换。
Slotted ALOHA is commonly used protocol in anti-collision of RFID system. It USES TDMA mode to exchange their data. Tags can only translate its information in a slot.
时隙aloha是无线射频识别系统中常用的抗碰撞算法，采用时分复用的方式，标签在指定的时隙内与阅读器进行数据交换。
Slotted ALOHA is commonly used protocol in anti-collision of RFID system. It USES TDMA mode to exchange their data. Tags can only translate its information in a slot.
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