Abstract: A 1.8-km optical wireless communication (OWC) link with 0.56° wide divergence angle is utilized to simulate a 1000-km low Earth orbit (LEO) satellite-to-ground station laser communication ...
US Secretary of State Marco Rubio has directed the State Department to go back to using Times New Roman typeface as the standard for official papers, a spokesperson told CNN, in a reversal of the ...
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