Abstract: The passive sonar buoy direction finding error determines the cross positioning accuracy of the sonar buoy array. At present, passive sonar buoy arrays ...
Supernova remnant Cassiopeia A, which sits within the Milky Way X-ray: NASA / CXC / SAO; Optical: NASA / ESA / STScI; IR: NASA / ESA / CSA / STScI / Milisavljevic et al., NASA / JPL / CalTech; Image ...
Duplicate enrollments in Arkansas' Educational Freedom Account program and in public schools regularly involved students who were enrolled merely parttime at the school or received special education ...
The proliferation of unmanned aerial vehicles (UAVs) has raised significant security and surveillance challenges, necessitating high-precision direction-finding (DF) techniques for effective detection ...
DETROIT (WXYZ) — A Detroit man's act of kindness has gone viral after he recorded himself walking a 6-year-old girl to school when he found her walking alone in ...
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