Abstract: I welcome you to the fourth issue of the IEEE Communications Surveys and Tutorials in 2021. This issue includes 23 papers covering different aspects of communication networks. In particular, ...

Caroline Banton has 6+ years of experience as a writer of business and finance articles. She also writes biographies for Story Terrace. David Kindness is a Certified Public Accountant (CPA) and an ...

Wit.ai comes with a powerful API to understand Natural Language. Traditionally, the main approach of building and training you Wit app was through our Web app (aka Wit Console). However, users have ...

Abstract: This article proposes an improved sensorless control strategy for interior permanent magnet synchronous motor (IPMSM) using high-frequency (HF) rotating signal injection method in the ...