Abstract: In contrast to phased array (PA), a frequency diverse array (FDA) exhibits a superior ability to utilize the 2-D domains information on the angle and distance, attributed to its distinctive ...

Over the past decades, a growing number of robotics teams have started developing modular robots inspired by the ancient paper-folding art of origami. More recently, some of these teams started ...

Georgia State University's Center for High Angular Resolution Astronomy (CHARA), a six-telescope interferometer, excels at studying stars. It's been observing them for 20 years and has contributed to ...

The Don-2N is an imposing structure, characterized by its unique quadrangle frustum shape. Each of its four sides is equipped with a 59-foot diameter and super-high-frequency (SHF) band radar, ...

Summing up values in a list can get tricky if the values are floating point numbers; digit cancellation can occur and the result may come out wrong. A classical example is the sum 1.0e16 + 1.0 - ...

Camila Storchi and her husband were on their sailboat traveling from Kaneohe to Honolulu when they heard the desperate pleas coming from the water, she told local station Hawaii News Now. The scuba ...

Aiming to spur the construction of new housing downtown, San Jose leaders unanimously agreed to temporarily waive multiple city fees for high-rise residential buildings. The San Jose City Council ...

Python is convenient and flexible, yet notably slower than other languages for raw computational speed. The Python ecosystem has compensated with tools that make crunching numbers at scale in Python ...