Runze Wu, Jiajia Zhu, Hailin Hu, Yanhua He, Liangrui Tang, Vol. 12, No. 5, May 30, 2018
10.3837/tiis.2018.05.015

• Resource Allocation
• relays
• Multi-objective optimization
• nondominated sorting genetic algorithm version II (NSGA-II)

Shiyu Ji, Liangrui Tang Yanhua He, Shuxian Li, Shimo Du, Vol. 12, No. 5, May 30, 2018
10.3837/tiis.2018.05.001

• QEE
• power allocation
• two-tier heterogeneous networks
• IWO