Nearly 200 years ago, the physicists Claude-Louis Navier and George Gabriel Stokes put the finishing touches on a set of equations that describe how fluids swirl. And for nearly 200 years, the ...
Learn how to quickly find duplicates in Excel, whether you’re comparing one list or two. This tutorial shows step-by-step methods for highlighting duplicate values, using formulas, and speeding up ...
Abstract: This paper proposes a connected array antenna mounted on an aircraft to detect the direction of signals emitted from high-speed moving objects. Considering the space and weight, It is ...
Abstract: A novel two-dimensional direction finding method is proposed and verified using a 4-element time modulated circular array (TMCA). The received signals from four antenna elements are ...
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