Abstract: Adaptive and reconfigurable beamforming from an array of vertical half-wavelength dipole elements on a drone is considered. The array consists of nine dipole radiators that are located on a ...

Cannot deserialize a nullable array of double. #5259 Open satch1960 opened 2 days ago · edited by satch1960 ...

Abstract: We demonstrate a magnetic field intensity sensor system based on a home-made nickel-iron two-dimensional layered double hydroxides fiber-optic probe, achieving a remarkable detection ...

The World Bank’s Poverty and Shared Prosperity series provides the latest estimates and trends in global poverty and shared prosperity. The 2022 edition provides the first comprehensive look at the ...