During this session, part of the Wireless LAN Professionals Wi-Fi Design class we covered fundamentals of radio frequencies [RF] and characteristics of waves such as amplitude [measured in Watts, mW, and dBm], frequency [measured in Hertz], wavelength [measured in centimeters or inches] and phase. We finished the second part of this session learning about antennas. This beautiful devices.

First session part of the [100% free/gratis] Wireless LAN Professionals Wi-Fi Design class. An intro to the course was presented and the entities that as a Wi-Fi professional you should know were discussed. We talked about Regulatory Domains [FCC, ETSI, Ministerio de Telecomunicaciones, etc.], the Institute of Electrical and Electronics Engineers [IEEE], and the Wi-Fi Alliance and their roles.