Abstract: This paper presents the design of a microstrip line-fed substrate-integrated waveguide (SIW) ring antenna designed to excite a sixth-order circularly polarized conical radiation pattern.

President Donald Trump called for improvements to federal government websites in a Thursday executive order, arguing the U.S. government “has lagged behind in usability and aesthetics.” The new ...

Scientists are exploring a new class of origami structures that could help design and build different shapes for use in space. These structures are expected to be even more compact and reliable.

Experts at the Table: Semiconductor Engineering sat down to discuss how and where AI can be applied to chip design to maximize its value, and how that will impact the design process, with Chuck Alpert ...

Find more clues, hints, and info below. Unscramble the letters below to solve for today's answer.

The final, formatted version of the article will be published soon. The four-component instructional design (4C/ID) model is designed to support complex learning by facilitating the transfer of ...