Abstract: This paper presents the 2-bit reconfigurable reflecting metasurface for mm-wave frequency band. A low capacitive varactor diode is installed between the unit cells to achieve four different ...

In this video, I'll show you how I built a yak rack to store your kayak. TOOLS AND SUPPLIES IN THIS VIDEO: - Bessey Quick Clamp - 3/4" Forstner Bit - 1/4" Drill Bit - 48" Level - Hammer Drill - ...

Abstract: A 24-30 GHz 6-bit digital attenuator for millimeter-wave phased array systems based on a 100-nm gallium-nitride-silicon (GaN-on-Si) technology, is presented. To improve insertion loss (IL) ...

The trace samples include fingerprints, bits of DNA and other silent evidence. LONDON -- Investigators have collected more than 150 trace samples, including fingerprints, bits of DNA and other silent ...

Trump ‘is a little bit of a buffoon’: Trew on latest Canada-U.S. trade talk breakdown International Trade Policy Researcher Stuart Trew on the suspension of trade talks with the U.S. and why Trump ...

Is it possible to be so hot that one is cool? Tyra Banks is about to test that out. The former supermodel turned entrepreneur has announced she’s launching hot ice cream. If you are wondering what ...

When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. The 15-element, 11-group optical path includes 1 UA (Ultra Aspherical) element with a relatively ...

Today, we’ll look at tasteful updates by Blancpain to its Villeret collection. Aside from the well-known Fifty Fathoms, these are the watches most people think of when considering the brand. After all ...