To improve long-range radio frequency communications, researchers at the U.S. Naval Research Laboratory are working on a method of combining signals at the receiver level after multiple relays and a ...

ANC uses microphones, processors, and speakers to generate an equal and opposite signal that cancels interference in real time.

Researchers have developed a new analog photonic correlator that can be used to locate an object transmitting a radio signal. They demonstrated its ability to identify the location of a radio ...

The electrocardiogram (ECG) remains a cornerstone in cardiovascular diagnostics, yet its clinical utility is often compromised by signal distortions introduced during acquisition. Contemporary ...