A direct solution to the interpolative inverse non-uniform fast Fourier transform problem, for spectral analyses of non-equidistant time-series data. - Michael Sorochan Armstrong; José Carlos Pérez-Girón; José Camacho 001; Regino Zamora (CoRR, 2023)

Frequency-domain alignment of heterogeneous, multidimensional separations data through complex orthogonal Procrustes analysis. - Michael Sorochan Armstrong (CoRR, 2025)