|Original language||English (US)|
|Journal||Wireless Networks(United Kingdom)|
|State||Published - 2017|
Bibliographical noteFunding Information:
We would like to thank Ms. Yuyang Bian, Mr. Meng Zhang, Dr. Yuke Li, Dr. Jun Li, Dr. Beixiong Zheng, Dr. Zhiguo Ding, Dr. Ertugrul Basar, and Dr. Bingli Jiao for their much help in the research. We also want to express our thanks to Dr. Xilin Cheng for his valuable insights and comments. Finally, we would like to thank for the continued support from the National Natural Science Foundation of China under grants 61501190, 61622101, and 61571020, and the Natural Science Foundation under grant NSF-CNS 1343189.