Abstract: A novel method of construction of the discrete Fourier transform (DFT) over the finite field has been proposed. The method is based on a polynomial representation of the DFT computation. We ...

Abstract: Acoustic signals contain critical information about the operating condition of rotating machinery. Due to their ease of installation and minimal environment constraints, microphone arrays ...

Portrait painting becomes far more manageable when the face is treated as a solid structure rather than a collection of features. This video explains why starting with a simple box helps establish ...

Lindsey Ellefson is Lifehacker’s Features Editor. She currently covers study and productivity hacks, as well as household and digital decluttering, and oversees the freelancers on the sex and ...