Controlling light is an important technological challenge—not just at the large scale of optics in microscopes and telescopes ...

Light can be sculpted into countless shapes. Yet building optical devices that can simultaneously manipulate many different ...

Modulation advances have fueled more efficient use of bandwidth, although conventional modulation formats still require allowance for upper and lower sidebands around the carrier frequency. Ultra ...

The iPhone Fold, Apple's first foldable, is set to redefine the market with its crease-free display and ultra-slim profile. Leaked renders show a 7.8-inch screen when unfolded, offering an iPad-like ...

Abstract: This paper suggests an alternate level enhancing algorithm to operate the nine-level cascaded multilevel inverter (CHBMLI) for a 31-level output, which involves an inventive selection of ...

Abstract: The field-weakening control method with voltage angle regulator (VAR) has the advantages of better efficiency and power capacity by improving the voltage ...