Soo-Chang Pei, Kuo-Wei Chang. Integer 2-D Discrete Fourier Transform Pairs and Eigenvectors using Ramanujan's Sum. IEEE Signal Process. Lett., 23(1):70-74, 2016. [doi]
@article{PeiC16,
title = {Integer 2-D Discrete Fourier Transform Pairs and Eigenvectors using Ramanujan's Sum},
author = {Soo-Chang Pei and Kuo-Wei Chang},
year = {2016},
doi = {10.1109/LSP.2015.2501421},
url = {http://dx.doi.org/10.1109/LSP.2015.2501421},
researchr = {https://researchr.org/publication/PeiC16},
cites = {0},
citedby = {0},
journal = {IEEE Signal Process. Lett.},
volume = {23},
number = {1},
pages = {70-74},
}