2 papers
eess.SP2026
A Note on the Orthogonalization of Real-valued Trigonometrical Basis Functions
R. J. Cintra
Adopting an intuitive approach, this letter shows the derivation of three orthogonal real matrices based on the Fourier matrix. Only elementary methods are employed.
eess.SP2025
A Note on the Conversion of Nonnegative Integers to the Canonical Signed-digit Representation
R. J. Cintra
This note addresses the signed-digit representation of nonnegative binary integers. Popular literature methods for the conversion into the canonical signed-digit representation are…