Misans, P., and M. Terauds. “Errors of Constant Rotation Angle Fast Orthogonal Transforms Used for Fixed-Point Arithmetic DSP Applications: Preliminary Results”. Elektronika Ir Elektrotechnika, vol. 60, no. 4, Apr. 2005, pp. 15-17, https://doi.org/10.5755/j02.eie.10421.