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目前显示的是标签为“Rectenna Conversion Efficiency”的博文

An Investigation of Wideband Rectennas for Wireless Energy Harvesting

Read full paper at: http://www.scirp.org/journal/PaperInformation.aspx?PaperID=50343#.VDdHIFfHRK0 Author(s) Jing-Wei Zhang , Yi Huang , Ping Cao Affiliation(s) Department of Electrical Engineering and Electronics, University of Liverpool, Liverpool, UK . ABSTRACT This paper is focused on a wireless energy harvesting system using a rectifying antenna (rectenna). The proposed device consists of a wideband cross-dipole antenna, a microwave low-pass filter and a doubling rectifying circuit using Shottcky diodes as rectifying elements. Previously, a few of wideband rectennas have been investigated at 1.7 to 2.5 GHz. The originality of this paper is on the new wideband rectenna design which can harvest the ambient radio frequency (RF) power at...