Design of a high performance rectenna for wireless powering 2.45Ghz RFIDs

被引:0
|
作者
Lakhal, H. [1 ]
Dhieb, M. [1 ]
Ghariani, H. [1 ]
Lahiani, M. [1 ]
机构
[1] Univ Sfax, LETI, Sfax, Tunisia
关键词
Rectenna; WPT; RF to DC conversion; efficiency; microwave; RF; RFID's sensors;
D O I
暂无
中图分类号
TP [自动化技术、计算机技术];
学科分类号
0812 ;
摘要
This paper describes the design and the optimization of a rectenna in ISM band, dedicated to wirelessly supplying RFID's sensors, to replace or recharge existing batteries. The circuit is based on a double voltage rectifier designed and optimized at 2.45GHz with ADS software. We detail a new methodology to design and optimize a rectenna circuit. As a result, excellent performance is achieved in terms of both output voltage level and RF to DC conversion efficiency. The described rectenna reachesapproximately a conversion efficiency of 90% and produces 6Volt at 8 dBm enabling hence some RFID chips.
引用
收藏
页码:138 / 145
页数:8
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