A San Diego-based company is in talks with TSA to test out a scanner that could search tablets and cellphones for explosives. The Homeland Security Department is gradually tightening restrictions on ...

Radio Frequency (RF) engineering forms the backbone of modern wireless communications, radar, satellite systems, and sensor networks by harnessing and manipulating electromagnetic energy across a ...

What are harmonics in RF systems? A given signal’s second harmonic is approximately twice the given signal’s fundamental frequency. Ideally, amplifiers are expected to have zero non-linearities in the ...

The radio frequency and antenna laboratories at the Space Science Center include a wide variety of facilities, such as an RF Laboratory, a Model Shop, an Instrument Shop, a Roof-top Range, 2 anechoic ...