Khan Academy, a US-based non-profit organisation and an e-learning website, has announced the launch of its free online tutorials in Hindi in India. Khan Academy, a US-based non-profit organisation ...
Abstract: Orthogonal time frequency space (OTFS) is a framework for communication and active sensing that processes signals in the delay-Doppler (DD) domain. This article explores three key features ...
Abstract: This tutorial paper presents the mathematics behind the widely observed air-gap field modulation phenomena in electrical machines and derives the duality between electrical machines and ...