Abstract: This paper focuses on the inverse optimal control problem for discrete-time systems with unknown cost functions using linear matrix inequalities (LMIs). Based on Pontryagin's minimum ...

There are three main types of mechanical switches: clicky, linear, and tactile. Here are examples and sound tests of a variety of each kind. Clicky Vs Tactile Vs Linear Mechanical Keyboard Switches ...

Beijing Zhongke Journal Publising Co. Ltd. This study is led by Dr. Zhong Tan (School of Mathematical Sciences, Xiamen University) and Dr. Yiying Wang (School of Mathematical Sciences, Xiamen ...

Three Opinion writers break down the former vice president’s book of excuses. By Michelle Cottle Carlos Lozada and Lydia Polgreen Produced by Vishakha Darbha Three Opinion writers weigh in on Kamala ...

If equations in Microsoft Word aren’t switching to the professional math layout, it’s usually a formatting mismatch or a temporary glitch. Follow these quick, safe steps in order, and stop when the ...

In the past, cams and pneumatic cylinders were the mainstays of motion control. While effective, these technologies were not very flexible. Today, engineers have myriad options that are fast, flexible ...

You’re mid-argument with your partner. Your chest tightens. Your voice starts to rise. You say something you instantly regret. Your partner talks faster, gets defensive, then storms out. And just like ...

Choosing between linear and rotary indexers for an automated assembly application depends primarily on the size of the product and the space available on the plant floor. Most products assembled on ...

When the federal government in 2012 launched Wireless Emergency Alerts — a new system that allowed officials to send loud, screeching alarms to cellphones across a large area — many local emergency ...