Abstract: Series-parallel-form switch-linear hybrid envelope tracking power supply is composed of a voltage-controlled linear amplifier (VLA), a voltage-controlled switched-mode converter (VSC) and a ...

A team of scientists from the University of Cologne's Institute of Biochemistry has made a decisive discovery about the ...

Abstract: This article deals with one of the types of “Satellite Range Scheduling” problems arising in Earth Observation Satellite operations, Antenna-Satellite Scheduling. Given a set of satellites, ...

Rudy Giuliani seriously injured in car accident after stopping to help domestic violence victim, his spokesperson says ‘Treason!’: Michael compares the betrayal of the Confederacy with the attack on ...

Units of the Ukrainian Defense Forces carried out a comprehensive fire strike on a linear production station in the area of the settlement of Naytopovichi in Bryansk region of the Russian Federation, ...