In light of this, this paper proposes a sparse array design scheme named super supplementary nested array (SSNA) whose virtual difference co-array (DCA) is hole-free. Specifically, the scheme first ...

This approach encourages you to purposefully allocate every dollar of income to avoid overspending and work toward becoming debt-free. We like EveryDollar’s user-friendly interface and the ...

Abstract: Traditional engineering education often struggles to effectively teach practical construction inspection skills through conventional 2D drawings. This study investigates the effectiveness of ...