A slotted waveguide antenna array for a monopulse radar is presented. A monopulse mode is realized through two subarrays consisting of 24 linear resonant slotted waveguide antennas with longitudinal ...

Telecommunications engineering, or telecom engineering is an engineering discipline that brings together electrical engineering with manual work to enhance telecommunication systems. Drone slowly ...

Infrastructure is the stuff that makes life possible. But it's an eyesore. As early as the 1910s, Pittsburghers sought ways to hide it.

Perovskite solar cells (PSCs) have accomplished an efficiency of ~25%. The most commonly used perovskite solar cell is methyl-ammonium lead iodide. As all PSCs with PCEs > 20% use Pb-based perovskites ...