Abstract: A large-scale antenna array is an enabling technique for millimeter-wave communications. Uniform circular arrays (UCAs) have the spatial invariance property, ensuring the same beamforming ...

Abstract: This paper deals with two critical issues about uniform circular arrays (UCAs): frequency-invariant response and steering flexibility. It focuses on some optimal design of ...

Some historians claim that Isaac Newton had already formulated the categories in the Principia twenty years earlier. This is based on two extant documents (1664–1665 and 1669). Derek Whiteside claims ...

Taking something as unpredictable as combustion and utilising it in stop-motion is a uniquely deranged undertaking... so step ...

1 Create a custom view that will be used as a carousel item. In this tutorial we will just use a blank UIView. 2 Create a view controller or container view that handles datasource and delegate ...

Zaddock Wright lived in Canterbury, New Hampshire, at the start of the Revolutionary War. Unlike his neighbors, he was a royalist and refused to take up arms against the king. According to an early ...