一种低功耗高动态范围的915MHz无源射频标签 - 文本浏览模式 - 文档 - 枢研网 关键词：RFID；无源标签；低功耗；高动态范围 [gap=7017]Key words： RFID ；passive tag； low power； large dynamic range
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Therefore, semi-passive tag is hopefully capable of having better performances in read range and read range. Besides, advanced functions like sensor employment and security protocols become realizable.
电池在半有源标签中的使用,解决了困扰无源标签的能量瓶颈,使得半有源标签有望在识读距离和识别率性能上获得较大提升,同时,也为传感器和安全通信在标签中的实现提供了可能。
参考来源 - 半有源超高频射频识别标签芯片的研究与设计·2,447,543篇论文数据，部分数据来源于NoteExpress
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。
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.
这样，低功耗优化就成为无源射频识别标签设计中的一个核心问题。
Thus, it makes low-power optimization a kernel faced in RFID transponder design.
标签天线的辐射贴片、馈线和无源阻抗匹配网络是一个平面结构，加工时可以同时刻蚀，简化了工艺。
The radiation patch, feed line, and the impedance-matching network are a coplanar structure which can be etched simultaneously; this helps to simplify the manufacturing process.
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