Abstract: We investigate a joint visibility region (VR) detection and channel estimation problem in extremely large-scale multiple-input-multiple-output (XL-MIMO) systems, where near-field propagation ...
Abstract: Channel knowledge map (CKM) is a novel approach for achieving environment-aware communication and sensing. This paper presents an integrated sensing and communication (ISAC)-based CKM ...
Oops! Something went wrong, please try again later. A land and seascape sculpted by the elements over millennia. Arches, islands and rock stacks are dotted along a ...
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A magnitude 5.6 earthquake just rattled Alaska’s Aleutian Islands near Atka — deep beneath one of the most seismically restless stretches of the Pacific
A magnitude 5.6 earthquake struck beneath the seafloor near the remote village of Atka in Alaska’s Aleutian Islands on May 22 ...
A blaze burning on Santa Rosa Island is by far the largest in at least 40 years. Here's the other fires reported on the ...
Wildfires are much rarer on the Channel Islands than on the mainland nearby. But human visitation and impacts have increased ...
A shipwrecked sailor may have started California’s largest active wildfire when he fired flares in an effort to get rescued, ...
A large wildfire has burned nearly a third of Santa Rosa Island in California’s Channel Islands National Park — an area home ...
VENTURA COUNTY, Calif. (KEYT) – When a 54 ft. sailboat named "Wet Vette" ran aground on Santa Rosa Island around 2 p.m. Thursday, the boat caught fire. Without cell service, the solo sailor on board ...
A massive wildfire has burned through nearly one-third of Santa Rosa Island, including reaching a grove of critically ...
Hundreds of firefighters worked to contain the Sandy Fire that started in Simi Valley Tuesday. Here are the latest updates.
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