The US Department of War awarded a $28 million contract this week to a California company betting that a little-known waveform technology will turn commercial cell towers into drone-detection sensors ...

Abstract: OFDM is a powerful modulation technique that efficiently transmits high-speed digital data over frequency-selective fading channels. It divides the signal into multiple subcarriers, each ...

Abstract: In recent years, digital broadcasting signals, like Digital Audio/Video Broadcast (DAB/DVB), have received increasing attention in the passive radar system. Most of these digital ...

The explosive growth of data generated by artificial intelligence, cloud computing and modern digital infrastructure is ...