Abstract: To address the issue of iterative Fourier transform method (IFT) easily falling into local optima in thinned array synthesis, this communication proposes a two-stage alternating iterative ...
I make short, to-the-point online math tutorials. I struggled with math growing up and have been able to use those experiences to help students improve in math through practical applications and tips.
👉 Learn how to evaluate the tangent of an angle in degrees using the sum/difference formulas. To do this, we first express the given angle as a sum or a difference of two (easy to evaluate) angles, ...
Abstract: In this communication, a selective laser melting (SLM) printed 1 × 8 roll-off enhanced wideband antipodal linearly tapered slot antenna (ALTSA) array is proposed using waveguide mode ...
Shots allegedly fired into the air by an Allegheny County man and crowds in Indiana streets both Saturday afternoon and night were among the items law enforcement officers faced in the last 24 hours ...
Copyright 2026 The Associated Press. All Rights Reserved. Copyright 2026 The Associated Press. All Rights Reserved. This April 4, 2009, file photo, shows a gas ...