著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Ejaz Ahmed and Abdullah Gani and Saeid Abolfazli and Liu Jie Yao and Samee U. Khan,"Channel Assignment Algorithms in Cognitive Radio Networks: Taxonomy, Open Issues, and Challenges",IEEE Communications Surveys & Tutorials,1553-877X,Institute of Electrical and Electronics Engineers (IEEE),2016,18,1,795-823,https://cir.nii.ac.jp/crid/1360292620894303104,https://doi.org/10.1109/comst.2014.2363082