Abstract: This letter proposes novel dual-band filters utilizing a universal hybrid structure that combines substrate-integrated waveguide (SIW) and quarter-wavelength stripline resonators (QWSLRs).

Discover how to attract hummingbirds to your yard with a smarter, habitat-first approach that keeps them visiting season after season.

Japanese construction company Hitachi Construction Machinery NV (HCME) has unveiled the ZX135-7EB, a 13-ton battery-electric excavator to expand its range of zero-emission construction equipment. The ...

This document has been published in the Federal Register. Use the PDF linked in the document sidebar for the official electronic format.

Dozens of Long Island marching band students were left stranded at JFK Airport for hours after their long-awaited flight to Disney World was canceled. The Kings Park High School marching band, color ...

A magician shares three tricks to impress a girl using magic. Young voters are turning away from Trump. Here’s why Winter storm maps show states to get hit hardest later this week Ronda Rousey to ...

A magician escapes security using clever magic tricks to avoid trouble. Marjorie Taylor Greene recalls Trump’s ominous warning about exposing Epstein files Air Force One will sport Trump’s preferred ...

Abstract: In this study, we design a CMOS-based active phase shifter operating at 26–30 GHz. In order to improve the performance of the phase shifter by suppressing the signal imbalance in the phase ...

A custom Home Assistant integration to control Hitachi heat pumps and air conditioning systems using the ATW-IOT-01 module through the CSNet Manager cloud service.