Xiaorong Xu, Yu-Dong Yao, Sanqing Hu, Yingbiao Yao, Vol. 7, No.12, December 29, 2013
10.3837/tiis.2013.12.005

• Primary users’ cooperation (PU Coop)
• Joint subcarrier and bit allocation
• Signal to interference plus noise ratio (SINR)
• Arith-metric geo-metric (AM-GM) inequality
• Interference power level

Xianxian Wang, Shaobo Lv, Xing Wang, Zhongshan Zhang, Vol. 12, No.4, April 30, 2018
10.3837/tiis.2018.04.002

• Device-to-Device (D2D)
• Signal to Interference-plus-Noise Ratio (SINR)
• D2D-Access Probability
• Sum Throughput.