Closed-Form Orthogonal DFT Eigenvectors Generated by Complete Generalized Legendre Sequence. - Soo-Chang Pei; Chia-Chang Wen; Jian-Jiun Ding (IEEE Trans. Circuits Syst. I Regul. Pap., 2008)

Elimination of the discretization side-effect in the S transform using folded windows. - Soo-Chang Pei; Pai-Wei Wang; Jian-Jiun Ding; Chia-Chang Wen (Signal Process., 2011)

Closed-Form Orthogonal Number Theoretic Transform Eigenvectors and the Fast Fractional NTT. - Soo-Chang Pei; Chia-Chang Wen; Jian-Jiun Ding (IEEE Trans. Signal Process., 2011)

Fast Finite Field Orthogonal Transform without length constraint. - Soo-Chang Pei; Chia-Chang Wen (ISCAS, 2012)

Sequency-ordered generalized Walsh-Fourier transform. - Soo-Chang Pei; Chia-Chang Wen; Jian-Jiun Ding (Signal Process., 2013)

Conjugate symmetric sequency ordered Walsh Fourier transform. - Soo-Chang Pei; Chia-Chang Wen (EUSIPCO, 2014)

Conjugate Symmetric Discrete Orthogonal Transform. - Soo-Chang Pei; Chia-Chang Wen; Jian-Jiun Ding (IEEE Trans. Circuits Syst. II Express Briefs, 2014)

Legendre Ramanujan Sums transform. - Soo-Chang Pei; Chia-Chang Wen (EUSIPCO, 2015)