Abstract: The unconditionally stable (US) Chebyshev (CS) finite-difference time-domain (FDTD) method is extended for solving the problems of long-time simulation or harmonic resonance using a ...

When buying any food or drink product in the UK, you'll find either best-before or use-by dates printed on the label. It's easy to overlook what these actually mean and how they affect the product ...

Political strategist Steve Schmidt, a Republican turned Democrat, is blasting President Donald Trump as “despised,” “decrepit,” “bitter,” “angry ...

Abstract: In this article, a machine-learning-assisted antenna array isolation optimization method for bistatic in-band full-duplex (IBFD) communication systems based on a novel intelligent surface ...