Nan Zhao 0005 Zhi-Ya Zhang Aifeng Ren Jianxun Zhao Xiaodong Yang 0004 Masood Ur Rehman 0001 Qammer H. Abbasi 150976-150982 2019 7 IEEE Access https://doi.org/10.1109/ACCESS.2019.2946844 db/journals/access/access7.html#ZhaoZRZYRA19