Abstract: This paper investigates the attitude tracking control problem for spacecraft. A tanh-type self-learning control (TSLC) approach with variable learning intensity (VLI) is proposed, which ...
The father of a teenage girl who deputies say was kidnapped on Christmas Day found her using his phone’s parental controls, according to authorities in Texas. A 15-year-old girl was reported kidnapped ...
Texas sheriff's deputies credit a quick-thinking father and phone-tracking technology with saving a teenager from a violent kidnapping on Christmas. On the afternoon of Dec. 25, a 15-year-old girl ...
NORAD (North American Aerospace Defense Command) had the first ever Santa tracker in 1955. While it used to be just a boring animation of Santa’s sleigh and reindeer flying across a map, NORAD has ...
Abstract: In underwater multi-sensor systems for bearing-only tracking, propagation delays cause uncertainty in the state transition intervals. These intervals vary even for the same target observed ...
It feels like every year, Apple quietly adds dozens of small features and improvements to the Messages app, but most of them fly under the radar. These aren’t flashy or eye-grabbing features, but they ...
SC town’s administrator charged with using tracking devices on council members who voted to fire him
GREAT FALLS — The town administrator of Great Falls has been charged with illegally using tracking devices to monitor three individuals — two of whom are confirmed to be the town’s mayor and a ...
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