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This paper presents ultra low power hybrid energy harvesting start-up circuit for 1V , implemented in a standard 0.18 µm CMOS technology. It consists of solar and RF energy harvesters, capable to harvest ambient solar and RF sources respectively. The start-up circuit enables operation of the system even in the absence of any one of these ambient energy sources. The integration of solar and RF on a...
A high Q matching network is being proposed for an RF energy scavenging system that is highly efficient and ultra low power sensitive. The applications of the presented technique are passive next generation wearable devices for remote health care monitoring systems and wireless sensor nodes with usual input power ranging from 1μm to 100μW from 4W EIRP source. The rectifier can rectify an equivalent...
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