Dara-Abasi Ita writes about trading and investing for Investopedia and Investing.com, and he is an editor at Lawverse magazine. He has written about financial topics, including private equity, asset ...

Scott Nevil is an experienced writer and editor with a demonstrated history of publishing content for Investopedia. He goes in-depth to create informative and actionable content around monetary policy ...

Abstract: Sensorless force estimation of a variable stiffness actuator (VSA) is crucial for safe physical human–robot interaction. The current-based method suffers from inaccurate model parameters and ...

Abstract: A galvo-based variable boresight imaging system (VBIS) can quickly switch viewing direction by deflecting the two mirrors in the galvo. A novel physical parameter imaging model of VBIS, ...