Abstract: This paper studies the physical layer security for a double reconfigurable intelligent surface (RIS) aided wireless powered communication system in the presence of an eaves-dropper, where a ...

The $33 million, five-year project will replace parts of the 63-year-old Bettendorf Middle School while also adding a new wing which will include 12 classrooms. Judge disqualifies top federal ...

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Fifteen years after losing both his legs above the knees in Afghanistan, former British Gurkha Hari Budha Magar continues to redefine what is humanly possible. The 45-year-old double amputee climber ...

Abstract: The control rod drive mechanism (CRDM) in the nuclear power plant is the core component to adjust the nuclear reaction rate. Two parallel generators are used in its power source system.