In recent years,mobile communication technology has developed rapidly,with 5G networks being widely deployed globally,and research on 6G technology is also underway.With the rapid economic development and in-creased investment in satellite-based facilities,China's satellite communication,satellite navigation and other satellite application industries are expected to enter a period of rapid development,and the trend of building a satellite-terrestrial integrated network will become the future direction of communication development.The demand for fre-quency resources in satellite communication overlaps with that of ground mobile communication systems,and the problems of co-frequency interference and strong power suppression interference between mobile communication and satellite communication are becoming increasingly prominent.The frequency sharing technology for 5G and 6G mo-bile communication satellite-terrestrial integration was analyzed from the perspectives of technology research,policy formulation,and station layout,providing reference for building a satellite-terrestrial integrated global seamless com-munication system.
satellite-terrestrial integratedco-channel interferencehigh power pressingfrequency sharing