Abstract: In this paper, we present a novel convolution theorem which encompasses the well known convolution theorem in (graph) signal processing as well as the one related to time-varying filters.

Understand Thevenin’s Theorem the easy way with a clear, step-by-step circuit example. Learn how to simplify complex electrical networks into an equivalent circuit, making analysis faster and ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I really like to use numerical calculations without all the fancy programming ...

This is not the place to analyze the details of former FBI Director James Comey’s indictment because we don’t know what those details are. Prosecutors will soon have to come up with a bill of ...

An illustration imagines GW250114, a powerful collision between two black holes observed in gravitational waves by the LIGO experiment, from the perspective of one of the black holes as it spirals ...

Your genes code for all your traits. Some genes are dominant and expressed if you receive a copy from one parent. Others are recessive and only apparent if you receive a copy from both parents. Genes ...

The lab-leak theory of COVID-19’s origins comes in many forms. Here is Donald Trump’s: A scientist in Wuhan walked outside to have lunch, maybe with a girlfriend or something. “That’s how it leaked ...

Convolution is a remarkable property of the Fourier transform, often cited in the literature as the “faltung theorem”. Convolution is a remarkable property of the Fourier transform, often cited in the ...

While the IU community is made up of people from all walks of life, there is one thing that almost everyone has in common: a photo in front of the iconic Sample Gates. As one of the most recognizable ...