Abstract: A planar antenna radiating twisted beams with different azimuthal order and a consistent beam angle is designed by employing a single uniform circular array embedded in a Fabry-Perot cavity.

The unit(s) of measurement applicable to the metric. An example target and the target source are presented to illustrate how a target could be set for this metric. Learn more on the Methodology page. ...

Abstract: In practice, there are many circular and non-circular signals due to multipath propagation and various modulations. Conventional direction-of-arrival (DOA) estimation in a mixture of ...

SINGAPORE – A reward-based scheme using reverse vending machines (RVMs) to collect empty plastic and aluminium beverage containers has stopped giving out rewards since July 31. This is in preparation ...

Circular Sourcing is a digital platform to recirculate high-quality surplus and designer deadstock fabrics. Credit: Circular Sourcing. Circular Sourcing enables businesses to digitise and sell their ...

THIS is the moment defiant Tesco shoppers waited in a massive queue rather than use self-service checkouts. People lined up down the aisle of the supermarket in Bristol after a technical fault meant ...

A tag already exists with the provided branch name. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. Are you sure you want to create this ...

It seems a world away from the wave of optimism surrounding the Covid-19 vaccine roll-out of early summer when we were ‘jabbing at the crossroads’. We were riding high on our status at the top of the ...