School of Information and Electronics;
Beijing Institute of Technology;
Beijing 100081;
China;
State Key Laboratory of Wireless Mobile Communications;
China Academy of Telecommunications Technology(CATT);
Beijing 100083;
China;
Department of Electronic and Electrical Engineering;
University College London;
London WC1E 7JE;
U.K.;
University of Technology Sydney;
Sydney;
NSW 2007;
Australia;
automotive radars; V2X communications; radar interference; spectrum allocation;