National Mobile Communications Research Laboratory Southeast University Nanjing 210096 China;
National Mobile Communications Research Laboratory Southeast University Nanjing 210096 China;
National Mobile Communications Research Laboratory Southeast University Nanjing 210096 China;
National Mobile Communications Research Laboratory Southeast University Nanjing 210096 China;
Peng Cheng Laboratory Shenzhen 518000 China;
Peng Cheng Laboratory Shenzhen 518000 China;
Laboratory of Broadband Wireless Technology Shanghai Institute of Microsystem and Information Technology Chinese Academy of Sciences Shanghai 201800 China;
National Mobile Communications Research Laboratory Southeast University Nanjing 210096 China;
Peng Cheng Laboratory Shenzhen 518000 China;
NAIC; artificial intelligence; CSI feedback; channel measurements;