Each jamming mode is implemented as a distinct modulation scheme and data pattern. The app generates these patterns and transmits them over the RF link to disrupt legitimate signals in the selected ...

Researchers are taking experimental navigation technology to the skies, pioneering a backup system to keep an airplane on course when it cannot rely on global positioning system satellites.

Dangling from a weather balloon 80,000 feet above New Mexico, a pair of antennas sticks out from a Styrofoam cooler. From ...

Can cell phone signals help land a plane? Researchers from Sandia Labs and Ohio State are looking to the skies to protect ...

More than 15 miles below the floating cooler, cell phone towers emit a steady hum of radio frequency waves ... one being ...

SpaceX and Ukraine consider blocking Russian use of Starlink vital, but the Russians consider maintenance of their Starlink access a matter of life or death for their force.

The Meadowlands upgrade include measures to improve mission effectiveness, reduce the size of mobile units and also increase automation.

In an attempt to confirm that the VCOs produced the desired frequency, he ordered a similar 2.4 GHz VCOs and built a short range (20 cm) WiFi jammer. With a signal generator to create a simple ...