Fractional number-theoretic transforms based on matrix functions. - Juliano B. Lima; Ricardo M. Campello de Souza; Paulo Hugo E. S. Lima (ICASSP, 2014)

Fractional Fourier, Hartley, Cosine and Sine Number-Theoretic Transforms Based on Matrix Functions. - Paulo Hugo E. S. Lima; Juliano B. Lima; Ricardo M. Campello de Souza (Circuits Syst. Signal Process., 2017)