The omnipresent system that people use for navigation and positioning is increasingly vulnerable. Can it be improved?

The United States depends on GPS for national security, critical infrastructure, and nearly every aspect of modern life. This dependence has grown to the point where a member of the National Security ...

Modern SDRs evolve from configurable platforms into intelligent wideband sensing systems combining high dynamic range, ...

In today’s world, the radio frequency (RF) spectrum is more crowded than ever with signals from Bluetooth, Wi-Fi, cellular networks, and more. This congestion poses a significant threat to the clear ...