Several factors impact that lifetime, of course. Primarily the quality of the build: Vacuums with better durability and ...
Abstract: The problem of beam alignment and tracking in high mobility scenarios such as high-speed railway(HSR) becomes extremely challenging, since large overhead cost and significant time delay are ...
Abstract: This paper deals with user selection, beam selection, and multicast precoding with full frequency reuse (FFR) for LEO satellite communication systems while exploiting the angle information ...
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