College of Electronic and Information Engineering;
Nanjing University of Information Science and Technology;
Nanjing 210044;
China;
College of Artificial Intelligence;
Nanjing University of Information Science and Technology;
Nanjing 210044;
China;
National Mobile Communications Research Laboratory;
Southeast University;
Nanjing 210096;
China;
School of Information and Communication Engineering;
Beijing University of Posts and Telecommunications;
Beijing 100876;
China;
IRS; capacity; augmented Lagrange; quasi-Newton updates; BFGS;