The Radio Research Division is developing radio wave technologies to push the great digital transformation forward. To efficiently use the limited frequency resources, we are working on radio resource technologies and also developing radio environment monitoring technologies to respond to various and complex radio environments and services. In addition, we are exploring radio source technologies to discover new application areas of radio waves, and developing RF technologies to implement future wireless communication services that will provide various radio services beyond the present level. Through these efforts, our division aims to secure world-class radio wave technologies and strive to establish Korea a role model of the great digital transformation.