In one quarter in 2021, when the prices for palladium and rhodium were reaching for the stars, Sibanye-Stillwater made more money from its Marikana operations than it paid for them during its ...

Abstract: A method was proposed for generating sum and difference beam patterns simultaneously in a sparse antenna array by utilizing a common excitation vector. This approach was motivated by the ...

Abstract: A novel and effective method based on alternating total variation norm optimization (ATVNO) is proposed to synthesize contiguously subarrayed arrays with geometry control. In this method, ...