Terahertz (THz) radiation, which occupies the frequency band between microwaves and infrared light, is essential in many next ...

This month, I’ll share some of the free software I use to understand how TV signals make it from the transmitter to the ...

Abstract: This paper proposes an effective approach for sampling graph signals under the subspace prior. Unlike conventional methods that assume bandlimited signals, our method, based on generalized ...

Abstract: In this article, an inexpensive beam homogenizer is designed to transform the laser beam with irregular intensity into a uniform square beam with a large size, thus eliminating the ...