Pei, Soo-ChangSoo-ChangPeiDing, Jian-JiunJian-JiunDingHsue, Wen-LiangWen-LiangHsueChang, Kuo-WeiKuo-WeiChang2009-03-042018-07-062009-03-042018-07-062008http://scholars.lib.ntu.edu.tw/handle/123456789/342500http://ntur.lib.ntu.edu.tw/bitstream/246246/142410/1/18.pdfGeneralized commuting matrices and their eigenvectors for DFTs, offset DFTs, and other periodic operationsjournal article10.1109/TSP.2008.9259022-s2.0-48849093367http://ntur.lib.ntu.edu.tw/bitstream/246246/142410/1/18.pdf