Optimize the power consumption of passive electronic tags for anti-collision schemes

被引:36
作者
Zhou, F [1 ]
Jin, DW [1 ]
Huang, CL [1 ]
Hao, M [1 ]
机构
[1] Fudan Univ, Asic & Syst States Key Lab, Shanghai, Peoples R China
来源
2003 5TH INTERNATIONAL CONFERENCE ON ASIC, VOLS 1 AND 2, PROCEEDINGS | 2003年
关键词
anti-collision; low power;
D O I
10.1109/ICASIC.2003.1277432
中图分类号
TP3 [计算技术、计算机技术];
学科分类号
0812 ;
摘要
For low-cost RF-ID systems, the power consumption of passive tag is a key issue. Playing the most important role in tag's base-band processing, anti-collision protocols (as well as their implementing circuits) need much endeavor for the optimization on power. In this paper, instead of carrying out the power optimization on protocol level or circuit level separately, we combine them to search for better solutions. We propose a new criterion, which takes into account both time and energy consumption, to evaluate anti-collision schemes. Simple as it may appear, it has good physical explanation, rather than a mechanical trade-off between power and time. We put forward an improved anti-collision scheme, and compare it to two existing and recommended anti-collision schemes.
引用
收藏
页码:1213 / 1217
页数:5
相关论文
共 3 条
  • [1] Finkenzeller K., RFID HDB
  • [2] LAW C, P 4 INT WORKSH DISCR
  • [3] SAMA A, 2000, SPEEDING POWER ESTIM