Abstract: An event-triggered output feedback control approach is proposed via a disturbance observer and adaptive dynamic programming (ADP). The solution starts by constructing a nonlinear disturbance ...

ISC Class 12 Economics Exam Pattern and Marking Scheme 2026: ISC Class 12 Economics Exam Pattern and Marking Scheme 2026 helps students to prepare for the exam. The pattern covers different types of ...

The Foundation that promotes the Zig programming language has quit GitHub due to what its leadership perceives as the code sharing site's decline. The drama began in April 2025 when GitHub user ...

The Constellation-class frigate will now go the same way as the Zumwalt-class destroyer and the Littoral Combat Ship—expensive programs canceled well before their time, at great cost to the taxpayer.

The US Navy’s beleaguered shipbuilding program took a major hit on Tuesday as Navy Secretary John Phelan announced he was cancelling plans to buy Constellation-class frigates, once heralded as a key ...

The Navy said late Tuesday it plans to cancel the bulk of the $22 billion Constellation-class guided-missile frigate program dogged by delays and cost overruns. Navy Secretary John Phelan announced ...

ROME — The US Navy is cancelling its Constellation frigate program following months of cost overruns and delays but plans to keep two vessels that are already being built in Wisconsin. “We’re ...

Graphic rendering of the future USS Lafayette (FFG 65), named in honor of Marquis de Lafayette and his service during the American Revolutionary War. USS Lafayette is the fourth of the new ...