Jing Ji was born in Wuhan, China, in 1982. He received the Ph.D. degree in Information and Communication Engineering from Wuhan University of Technology (WHUT), and he is currently a Researcher. Currently appointed as Principal Scientist in Communication and Navigation Technologies at the Science and Technology Committee of Wuhan Xingtu Xinke Electronics Co., Ltd. And also he is reviewer for multiple SCI journals.His research focuses on: GNSS Spoofing and Jamming, PNT Systems and ISAC. Email: jijingisme@whut.edu.cn