Abstract: In the speed sensorless drive of induction motors, the adaptive full-order observer has been verified effective for its stability and accuracy. However, it is essentially a method based on ...

How Global Mapper Pro supports resilient road design in Indonesia using drone photogrammetry and watershed modeling.

Abstract: This paper addresses the problem of state observation techniques specifically designed for positive systems, which represent non-negative natural processes prevalent in various fields.

Opinion articles provide independent perspectives on key community issues, separate from our newsroom reporting. In 2024, Democrats won enough North Carolina General Assembly races to keep Republicans ...

Opinion articles provide independent perspectives on key community issues, separate from our newsroom reporting. Early voting has begun in North Carolina’s primary election, which will take place on ...

Driving west on Lake Street in Minneapolis, Emily Phillips abruptly stopped talking mid-sentence, noticing a pickup truck with heavily tinted windows. "That's a suspicious vehicle," Phillips noted ...

As United States Immigration and Customs Enforcement continues its siege of Minnesota — and especially in the wake of the killings of Renee Good and Alex Pretti — individuals near and far are looking ...

In the last two printed editions of the Observer, meaning Jan. 29 and Feb. 5, our circulation has increased in a big way, thanks to our new delivery sponsorships. On about Jan. 29, 1,600 Halifax ...