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) L. Welch,Lower bounds on the maximum cross correlation of signals (Corresp.),IEEE Transactions on Information Theory,0018-9448,Institute of Electrical and Electronics Engineers (IEEE),1974-05,20,3,397-399,https://cir.nii.ac.jp/crid/1363388846208246912,https://doi.org/10.1109/tit.1974.1055219