DocumentCode
846184
Title
Bow-tie retrodirective rectenna
Author
Ren, Y.-J. ; Chang, K.
Author_Institution
Dept. of Electr. & Comput. Eng., Texas A&M Univ., College Station, USA
Volume
42
Issue
4
fYear
2006
Firstpage
191
Lastpage
192
Abstract
A novel bow-tie retrodirective rectenna designed at 5.8 GHz is proposed. The new retrodirective rectenna combines a traditional rectenna with a retrodirective array. The new retrodirective rectenna array can automatically steer its main beam towards the power source and hence is not sensitive to the power incident angle changes. It can provide a constant DC output voltage within ±10° and 90% DC output voltage within ±30°. The conversion efficiency of the arrays is 84% when the power density is 10 mW/cm2.
Keywords
bow-tie antennas; microwave antenna arrays; 5.8 GHz; bow-tie retrodirective rectenna; rectenna array;
fLanguage
English
Journal_Title
Electronics Letters
Publisher
iet
ISSN
0013-5194
Type
jour
DOI
10.1049/el:20064008
Filename
1599619
Link To Document