Excel validation lists avoid blanks and errors with TOCOL(ignore) plus FILTER; the spill range stays stable across worksheets.
Excel's basic formulas work fine for simple calculations, but they quickly become cumbersome when you're dealing with complex data analysis. You end up with nested functions that are hard to read, ...
Abstract: This paper presents a planar co-aperture co-polarized in-band full-duplex (IBFD) 2-D phased antenna array, which has two independent steering beams with a wide scanning range. A two-port ...