Abstract: With the help of low Earth orbit (LEO) satellites, space-based spectrum monitoring systems can obtain electromagnetic spectrum situation map (SSM) over a large geographical scope. However, ...

Abstract: To address the problem of high complexity of channel estimation for orthogonal time frequency space (OTFS) systems, we propose a low complexity channel estimation method leveraging the ...

With less than a week before the Department of Justice must release a tranche of case files related to Jeffrey Epstein, Democrats have continued to seize on the politically expedient topic, which has ...