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) COX D. J.,Trends in cellular and cordless communication,IEEE Commun. Mag.,,,1991,29,,31-40,https://cir.nii.ac.jp/crid/1573105974316352640,