Abstract: Analytical expression of transmission for the orbital angular momentum (OAM) communication using loop antenna arrays and paraboloids is derived to achieve a communication distance of 100 m.

Abstract: This paper investigates the linear precoder design for multiuser multiple-input-multiple-output (MIMO) systems, in which the problem of maximizing weighted sum rate (WSR) subject to ...

Writing an essay in English doesn’t have to be stressful - especially with the right tools. In this lesson, Claire shows you how to use ChatGPT to plan, organize, and refine your essays while still ...