Yuli Zhang, Yuhua Xu, Qihui Wu, Vol. 11, No. 12, December 30, 2017
10.3837/tiis.2017.12.008

• opportunistic spectrum access
• directional graphical game
• dynamic users
• asymmetric interference relationship
• stochastic learning approach

Ducheng Wu, Qihui Wu, Yuhua Xu, Vol. 10, No. 5, May 30, 2016
10.3837/tiis.2016.05.002

• Small-cell networks
• distributed channel allocation
• Dynamic Load
• interference mitigation
• potential game

Zhen Xue, Liang Shen, Guoru Ding, Qihui Wu, Vol. 9, No. 12, December 30, 2015
10.3837/tiis.2015.12.006

• TV white space
• geolocation spectrum database
• D2D
• spatial reuse
• optimal power allocation
• Convex optimization

Qihui Wu, Liang Yue, Long Wang, Guoru Ding, Vol. 9, No. 9, September 29, 2015
10.3837/tiis.2015.09.009

• Interference
• localization
• binary sensor network
• sensing radius
• Patch

Yuli Zhang, Yuhua Xu, Qihui Wu, Alagan Anpalagan, Vol. 8, No. 8, August 28, 2014
10.3837/tiis.2014.08.006

• cognitive radio
• opportunistic spectrum access
• distributed channel selection
• global optimization
• Heterogeneous

Changju Kan, Qihui Wu, Fei Song, Guoru Ding, Vol. 8, No. 4, April 28, 2014
10.3837/tiis.2014.04.003

• Cognitive radio network
• cooperative spectrum sensing
• interference-aware
• imperfect reporting channel
• throughput optimization

Long Yu, Qihui Wu, Jinlong Wang, Vol. 8, No. 3, March 30, 2014
10.3837/tiis.2014.03.015

• cognitive radio
• adaptive spectrum sensing
• multiband sensing
• sensing-throughput tradeoff
• bilevel optimization

Zongsheng Zhang, Qihui Wu, Xueqiang Zheng, Jinlong Wang, Lianbao Li, Vol. 7, No. 12, December 28, 2013
10.3837/tiis.2013.12.003

• cognitive relay network (CRN)
• selection combining (SC)
• Nakagami-m fading
• outage probability.

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.