Bing Ning, Aihua Zhang, Wanming Hao, Jianjun Li, Shouyi Yang, Vol. 13, No. 6, June 29, 2019
10.3837/tiis.2019.06.006

• Cognitive Heterogeneous Network
• OFDM
• spectrum sensing
• Resource Allocation
• Energy Efficiency

Ling Zhuang, Yaohu Yin, Juan Guan, Xiao Ma, Vol. 12, No. 4, April 29, 2018
10.3837/tiis.2018.04.005

• interference mitigation
• cognitive heterogeneous networks
• spectrum sensing
• Resource Allocation
• Lagrange multiplier method