Contactless radiation pattern measurement method for UHF RFID transponders

被引:19
作者
Ritamäki, M [1 ]
Ruhanen, A [1 ]
Kukko, V [1 ]
Miettinen, I [1 ]
Turner, LH [1 ]
机构
[1] UPM Rafsec Oy, Tampere 33101, Finland
关键词
D O I
10.1049/el:20051029
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
A contactless method of measuring the radiation pattern of a UHF RFID transponder is presented. The novel technique does not require any special transponder IC or measurement equipment. The measurement method also enables radiation pattern determination in the end-use application. The measurement setup and some example results are presented.
引用
收藏
页码:723 / 724
页数:2
相关论文
共 4 条
[1]  
FOSTER PR, 1999, IEE C 25 OCT
[2]   Planar inverted-F antenna for radio frequency identification [J].
Hirvonen, M ;
Pursula, P ;
Jaakkola, K ;
Laukkanen, K .
ELECTRONICS LETTERS, 2004, 40 (14) :848-850
[3]   Fully integrated passive UHF RFID transponder IC with 16.7-μW minimum RF input power [J].
Karthaus, U ;
Fischer, M .
IEEE JOURNAL OF SOLID-STATE CIRCUITS, 2003, 38 (10) :1602-1608
[4]  
Pozar M. D., 1998, MICROWAVE ENG