Abstract: This article tackles one of the key challenges for over-the-air (OTA) testing of multiinput multioutput (MIMO) devices, that is, accurately reproducing the electromagnetic (EM) propagation ...
An ideal beginner telescope that our expert reviewed earlier this year and recommends for those new to astronomy is now over $100 cheaper ahead of Black Friday.
The European Southern Observatory captured a nebula bat during a survey of the Milky Way's galactic plane. Astronomers have captured the glowing "wings" of a vast nebula shaped like a bat, unfurling ...