Abstract: This brief studies the flow field estimation issue with underwater sensor networks (USNs) in inhomogeneous medium. We first adopt the ray tracing model to compensate the range bias caused by ...
The artificial intelligence-driven system incrementally creates and aligns smaller submaps of the scene, which it stitches together to reconstruct a full 3D map, while estimating the robot’s position ...
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Trump warns Nigeria over Christians' killing, asks Pentagon to map out a possible plan of attack
United States President Donald Trump has announced that Nigeria will be placed on a watchlist for religious freedom, based on vague claims that Christians in the country are being “slaughtered” by ...
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Map shows states experiencing atmospheric river
The Pacific Northwest remained under an atmospheric river on Saturday, with the National Weather Service (NWS) issuing warnings for heavy rain, snow and gusty winds across several states. “The Pacific ...
IIHR research associate Tom Stoeffler checks the sensor unit for a nitrate sensor at Waterworks Prairie Park in Iowa City on Sept. 11, 2025. The state’s automated network of sensors allows for ...
AI-generated summary reviewed by our newsroom. Read our AI Policy. At the request of President Donald Trump, North Carolina lawmakers officially entered the national redistricting war by advancing a ...
Abstract: In this letter, a refractive index (RI) sensor was developed and experimentally validated using an interferometric design that integrates single-mode fiber (SMF), no-core multimode fiber, ...
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