Title :
Design of efficient rectifier for low-power wireless energy harvesting at 2.45 GHz
Author :
Tag Jong Lee ; Patil, Pavan ; Chiao Yi Hu ; Rajabi, Mohammad ; Farsi, Saeed ; Schreurs, Dominique M. M.-P
Author_Institution :
KU Leuven, Leuven, Belgium
Abstract :
This paper reports an efficient rectifier operating at 2.45 GHz for wireless energy harvesting applications with low input power levels. Single diode shunt-mounted topology is adopted for operation with low input power level. The efficiency is measured as 27.7% at -20 dBm of input power, 39.2% at -15 dBm, and 51.2% at -10 dBm. The maximum efficiency of 61.7% is measured at -0.4 dBm input power.
Keywords :
diodes; energy harvesting; rectifiers; frequency 2.45 GHz; low-power wireless energy harvesting; rectifier design; single diode shunt-mounted topology; Energy harvesting; Frequency measurement; Integrated circuit modeling; Power measurement; Schottky diodes; Wireless communication; Wireless sensor networks; Energy harvesting; Schottky diodes; efficiency; nonlinear circuits; rectifiers;
Conference_Titel :
Radio and Wireless Symposium (RWS), 2015 IEEE
Conference_Location :
San Diego, CA
DOI :
10.1109/RWS.2015.7129770