The search for life on Earth is speeding up, not slowing down. Scientists are now identifying more than 16,000 new species ...

Abstract: This article proposes a prescribed-time chattering-free sliding mode guidance law with terminal angle constraint based on periodic delayed feedback. First, a prescribed-time sliding mode ...

Abstract: Acoustic noise attenuation is crucial in both industrial and everyday applications, particularly for low-frequency disturbances that passive methods cannot effectively mitigate. This paper ...

The courses are self-paced and open to learners with or without prior coding experience. Harvard University is offering its most popular computer science courses free of cost to anyone looking to ...