Abstract: The zero-phase angle (ZPA) operation is a widely used strategy in wireless power transfer (WPT) systems to improve the system efficiency. However, the ZPA frequency could vary in application ...

What happened?: Attackers took over a maintainer account for Axios and published malicious versions to npm, potentially impacting millions of downloads. Why it matters: CSA Singapore warns supply ...

Abstract: Siren identification systems are crucial for smart vehicles to early detect emergency situations that demand attention and, often, a response from the driver. The problem of recognizing the ...

From classical to rock, musicians tune their instruments to a common pitch so they can play together harmoniously. For at least 80 years, that standard pitch frequency has been A440 Hz — which defines ...

UPS announced this week that it has rolled out a new tracking system called radio frequency identification, or RFID, across its entire U.S. small package network, including delivery trucks, sorting ...