Taejoon Kim, Kwanghoon An, Heejung Yu, Vol. 11, No. 11, November 29, 2017
10.3837/tiis.2017.11.005

• Multihop relay network
• radio resource allocation
• Optimization
• proportional fair scheduling

Md. Sipon Miah, Heejung Yu, Md. Mahbubur Rahman, Vol. 8, No. 10, October 30, 2014
10.3837/tiis.2014.10.001

• Cognitive radio network
• super-allocation
• Cluster head
• fusion center

Heejung Yu, Vol. 7, No. 12, December 28, 2013
10.3837/tiis.2013.12.002

• Cognitive radio/networks
• cross-layer design and methodoloies
• Optimization
• channel sensing
• receiver operating characteristics