'''Detect and Avoid''', or ('''DAA''',) is the name of a set of technologies designed to avoid interference between a given emitter and the wireless environment. Its need was generated by the [[Ultra-wideband]] standard -- or UWB --, that uses a fairly large spectrum to emit its pulses.
According to the U.S. [[FCCFederal Communications Commission]] (FCC), UWB can use from 3.1–10.6 GHz. That means it could interfere with [[WiMAX]], [[3G]] or [[4G]] networks.