Publications

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2015
Cavalheiro, D., F. Moll, and S. Valtchev, "Novel {UHF} Passive Rectifier with Tunnel {FET} Devices", 2015 {IEEE} Computer Society Annual Symposium on {VLSI}: Institute of Electrical {&} Electronics Engineers ({IEEE}), jul, 2015. Abstract
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Valtchev, S., "Novel Charge Pump Converter with Tunnel FET Devices for Ultra-Low Power Energy Harvesting Sources", MWSCAS, Fort Collins, Colorado, 2015. Abstract
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2012
Valtchev, {S. S. }, {J. J. } Pamies-Teixeira, {R. M. M. } Miranda, {T. J. G. dos} Santos, and DEE Group Author, "New Methodology for Structural Health Monitoring of GLARE in Ships", Proceedings ICEM15, pp. 1–8, 1, 2012. Abstract
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Matos Filipe, L., T. G. Santos, S. Valtchev, J. Pamies Teixeira, and R. M. Miranda, "New method employing the electrical impedance for monitoring mechanical damage evolution in glass-reinforced: Applications to riveted joints", Materials and Design, vol. 42, pp. 25-31, 2012. Abstract
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Valtchev, S., "New Methodology for Structural Health Monitoring of GLARE in Ships", 15th International Conference on Experimental Mechanics (ICEM15), Porto, 2012. Abstract
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, "New Methodology for Structural Health Monitoring of GLARE in Ships", 15th International Conference on Experimental Mechanics (ICEM15), Porto, 2012. Abstract
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2009
Sousa, P., S. Valtchev, M. Neves, and A. Rodrigues, "A New Open-Loop Control Method for Stepping Motor Driving", 2nd International Conference on Power Engineering, Energy and Electrical Drives (POWERENG'2009), pp. 605–610, 2009.
Sousa, P., S. Valtchev, M. V. Neves, and A. L. Rodrigues, "A new open-loop control method for stepping motor driving", POWERENG 2009 - 2nd International Conference on Power Engineering, Energy and Electrical Drives Proceedings, pp. 605-610, 2009. Abstract
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