Abstract: In the context of phased array antennas an active element pattern is the radiation pattern of an array when only one element in the array is excited and all of the others are terminated in ...

Danish Tycho Brahe was most famous for his contributions to astronomy. However, he also had a well-equipped alchemical laboratory where he produced secret medicines for Europe's elite. In the Middle ...

There was an error while loading. Please reload this page. The functions in arr-manager are called through namespaces. For example, to call the merge_sort function ...

Abstract: In this paper, we develop a novel method to design the elements of an antenna array and their feed weights simultaneously. The method is based on formulating the design problem as a ...

Find My Friends was not the first location-sharing app when it was introduced in 2011, but by being a first-party solution, it saw incredibly widespread support. So much so that Apple just went ahead ...

Since the invention of the periodic table 150 years ago this month, scientists have worked to fill in the rows of elements and make sense of their properties. But researchers have also pursued a ...