Comparison of photovoltaic array maximum power point tracking techniques Energy Conversion, IEEE Transactions on, vol.22, issue.2, pp.439-449, 2007. ,
Ultra low-power photovoltaic MPPT technique for indoor and outdoor wireless sensor nodes, 2011 Design, Automation & Test in Europe, pp.1-4, 2011. ,
DOI : 10.1109/DATE.2011.5763302
Efficient solar energy harvester for wireless sensor nodes, Communication Systems (ICCS), 2010 IEEE International Conference on, pp.289-294, 2010. ,
An Ultra-Low-Power Power Management IC for Wireless Sensor Nodes, 2007 IEEE Custom Integrated Circuits Conference, pp.567-570, 2007. ,
DOI : 10.1109/CICC.2007.4405795
An inductor-less mppt design for light energy harvesting systems, Design Automation Conference, pp.101-102, 2009. ,
A self-adaptive switchedcapacitor voltage converter with dynamic input load control for energy harvesting, ESSCIRC, 2009. ESSCIRC '09. Proceedings of, Sept, pp.284-287 ,