AUTHOR=Yang Zhichao , Li Qian , Zhao Peng , Lin Shanshan , Zhao Mingmin , Ju Yong , Gong Yongwen , Wang Cong TITLE=Measurement and analysis of the electromagnetic environment in 500 kV back-to-back converter stations JOURNAL=Frontiers in Electronics VOLUME=4 YEAR=2023 URL=https://www.frontiersin.org/journals/electronics/articles/10.3389/felec.2023.1249007 DOI=10.3389/felec.2023.1249007 ISSN=2673-5857