Abstract: Autofocus serves to mitigate the residual motion error (RME) in the airborne synthetic aperture radar (SAR). However, the 2D frequency dependent RME remains ...

This paper describes the eccentricity, amplitude, phase shift, angular momentum, polarization, radial path, and orbital ...

Abstract: This project presents the design and analysis of a reconfigurable antenna utilizing a PIN diode for frequency reconfiguration. The proposed antenna consists of a circular patch integrated ...

Slow motion balloon explosion with amazing water splash effect. Congress passes bill to fix IRS 'math error' notices. What it means for taxpayers ‘Betrayal’: GOP Ad Hits Democrats Over Military Pay A ...

The racket from some 70,000 pickleball courts across the United States has generated bitter fights. If we understand the ...

Sony’s Bravia 8 II was voted the top TV of 2025 by a panel of experts — including our own Nilay Patel. The dazzling QD-OLED ...

Physics is the search for and application of rules that can help us understand and predict the world around us. Central to physics are ideas such as energy, mass, particles and waves. Physics attempts ...

Researchers have confirmed the true ferrielectric state in a single-phase material, (MV)[SbBr5]. This new polar order ...