Abstract: A compact quasi-optical (QO) mode converter for a high-performance gyrotron operating in $\text {TE}_{17,6}$ mode at 170GHz has been developed. This converter features a dimpled wall ...

The stakes are high. The Southern Resident orcas are endangered and face a triple threat: underwater noise pollution, toxic ...

Abstract: Optical communication plays an important role in the power backbone communication network. As its only carrier, optical cable ensures the safe and stable operation of power grid. This paper ...

Copper wire theft has disrupted Sound Transit light rail service this summer. Washington lawmakers are looking for possible ...

An internet blackout hit Afghanistan on Monday, with local media reporting a potential nationwide cut of fiber-optic services as part of a Taliban crackdown on immorality. It's the first time ...

Afghanistan's fibre optic internet has been shut down across the country, local media reported on Monday, marking the first time fibre optic access has been cut nationwide. TOLOnews, a prominent ...