Magdy T. Hanna, Nabila P. Attalla Seif, M. Waleed Abd El Maguid Ahmed. Hermite-Gaussian-like eigenvectors of the discrete Fourier transform matrix based on the singular-value decomposition of its orthogonal projection matrices. IEEE Trans. on Circuits and Systems, 51-I(11):2245-2254, 2004. [doi]
Abstract is missing.