Xiaoqiang Li, Qi Zhou, Hui Dai, Jie Zhang, Ying Li, Vol. 8, No. 3, March 30, 2014
10.3837/tiis.2014.03.002

• spatial-temporal spectrum holes
• Dynamic spectrum access
• cognitive radio
• spectrum utilization efficiency
• spectrum sensing

Xian Zhang, Qihui Wu, Xiaoqiang Li, Zi Yun, Vol. 7, No. 2, February 25, 2013
10.3837/tiis.2013.02.001

• cognitive radio
• cooperative spectrum sensing
• tradeoff of cooperation and transmission
• throughput maximization.