Abstract: Analytical expression of transmission for the orbital angular momentum (OAM) communication using loop antenna arrays and paraboloids is derived to achieve a communication distance of 100 m.

Abstract: The unclear and vague information, subjective assessments, and the languages spoken with diversity in these domains are some of the linguistic features that complicate the decision-making ...

BERLIN – A cyberattack against Germany’s state-owned railway operator Deutsche Bahn briefly disrupted ticketing systems and timetable information services this week, the company disclosed on Feb 18.

A rail company has apologised to customers who arrived early in the morning to find a locked station. Northern Trains said the station, which usually opens at 06:10 GMT, was opened at about 07:30 GMT ...

EverBrands, operator of Subway and Lavazza in India, has raised a $15 million round led by Playbook Partners. The fresh capital will be used to strengthen its multi-brand food and beverage platform ...

The company that operates the brand’s retail stores cited a shift in consumer preferences, rising inflation and elevated tariffs. By Laura Chung The operator of Eddie Bauer’s stores in the United ...