Abstract: This article presents the design of a safe learning attitude controller, based on the Koopman operator (KO), for rest-to-rest spacecraft attitude ...

National Eligibility Cum Entrance Test (NEET UG 2026) will be conducted by National Testing Agency (NTA), as a common and ...

Answering this disconnect between a batter’s expectations and their observations of where a pitch would and did cross the plate has been the topic of study and discussion for years, but only now do we ...

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Abstract: Two-dimensional absolute velocity estimation of moving target is a key challenge for real-aperture scanning radar because 2-D velocity estimation methods suffer from low precision or heavy ...