VADUGANATHAN D. Ultra-Low-Power RF Energy Harvesting and Backscatter Communication System for Implantable Biomedical Sensors. National Journal of RF Circuits and Wireless Systems , [S. l.], v. 3, n. 3, p. 43–50, 2026. Disponível em: https://ecejournals.in/index.php/RFMW/article/view/529.. Acesso em: 5 mar. 2026.