Abstract: This paper develops a dynamic self-triggered prescribed-time optimal tracking control scheme for helicopters by employing adaptive dynamic programming (ADP ...

BARTOW, Fla. — The Polk County School District is hoping a new state-of-the-art program can help fill the need for air traffic controllers in the county and nationwide. The past few weeks have been ...

Investopedia contributors come from a range of backgrounds, and over 25 years there have been thousands of expert writers and editors who have contributed. Rent control is a government program that ...

Have you thought about your learning goals for the new year? Is one of them to improve your English language skills? We spoke to two teachers who explain how to set different types of goals and more ...