Abstract: This article presents a wideband millimeter-wave (mmWave) phased array with a large beam-scanning angle for the communication of unmanned aerial vehicle (UAV). The proposed array is composed ...

This new method used to scan for defects should be able to help mechanics and technicians save a lot of time by identifying any problems right away.

Abstract: Source enumeration, the task of estimating the number of sources from the signal received by the array of antennas, is a critical problem in wireless communication. Numerous methods have ...

👉 Learn all about evaluating trigonometric functions with triangles. In this playlist, we will learn how to evaluate, sine, cosine, tangent, cotangent, secant, and cosecant when given the sides of a ...

👉 Learn how to find the reference angle of a given angle. The reference angle is the acute angle formed by the terminal side of an angle and the x-axis. To find the reference angle, we determine the ...

ABSTRACT: The main energy source used to heat water in rural Cameroonian households is wood. The use of wood as an energy source (wood fuel) has negative environmental and health impacts, which can be ...