Commit 02d63579 authored by U-RAJESH-SIS\rajesh's avatar U-RAJESH-SIS\rajesh

minor fix

parent 48b9d296
......@@ -41,7 +41,7 @@ device. The widespread coverage of WiFi deployments makes this an
intriguing, orthogonal alternative for pervasive energy harvesting.
Wireless charging, itself, is not novel, but current solutions require
either close proximity (3-5cm) to the transmitting power source (e.g., the
Qi\~cite{XXX} standard used by modern high-end phones), or can only charge
Qi~\cite{XXX} standard used by modern high-end phones), or can only charge
ultra-low power passive RFID tags~\cite{yeager2008} at longer ranges. More
recently, PoWiFi~\cite{talla2015powering} used WiFi to power an ultra-low
power wearable with a temperature sensor.
......
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