题目/Title:扩频技术在射频识别系统中的应用
The Application of Spread Spectrum Technique Communication in Radio Frequency Identi-fication System
作者/Author:李敏,王敬超,张春,李永明,王志华
Min Li,Jingchao Wang,Chun Zhang,Yongmin Li,Zhihua Wang
期刊/Journal:微计算机信息
Microcomputer Information
年份/Issue Date:2008
卷(期)及页码/Volume(No.)&pages:Vol.24, No.4-2, pp. 209 - 211
摘要/Abstract:
本文提出了一种应用于射频识别系统从RFID标签到读卡器的反向链路通信的扩频解扩方法。该方法能够提高RFID系统中标签向读卡器反射信号的抗干扰、抗噪声、抗多径衰落和保密性能,可方便地植入到基于任何RFID通讯协议的RFID系统中。
A new method of spread spectrum communication and modulation based on tag to interrogator link of RFID system is intro-duced in this paper. The method can improve RFID system\'s capacity of resistance to interference, noise, interception and multipath effects. It can be embedded into all RFID systems based on different communication protocols.