• A Self-Powered PMFC-Based Wireless Sensor Node for Smart City Applications 

      DANIEL AYALA RUIZ; ALEJANDRO ARTURO CASTILLO ATOCHE; ERICA RUIZ IBARRA; EDITH OSORIO DE LA ROSA; JAVIER VAZQUEZ CASTILLO
      Long power wide area networks (LPWAN) systems play an important role in monitoring environmental conditions for smart cities applications. With the development of Internet of Things (IoT), wireless sensor networks (WSN), ...