Abstract: This paper presents the characteristic mode theory method to solve the aperture problem for a cylindrical conducting guide coupled to open half space through a rectangular aperture. The ...

Researchers have designed and demonstrated stretchable waveguides that maintain efficient, stable signal transmission of ...

Ultrathin structures that can bend, focus, or filter light, metasurfaces are reshaping how scientists think about optics.

International technology group SCHOTT, a leader in high-performance materials and optics, has achieved a breakthrough in high ...

Abstract: In this letter, an improvement of the NRW transmission/reflection method based on the rectangular waveguide is proposed, providing a solution for measuring ...

Taking part in a structured exercise program after adjuvant therapy reduced the risk of colon cancer recurrence by 28% in a phase 3 trial — highlighting a powerful strategy for improving recovery and ...