News

Increased coyote sightings in San Diego, expert gives tips on how to keep pets safe
Coyote sightings are on the rise in San Diego amid pupping season. Learn how to protect pets, as explained by a wildlife rehabilitation veterinarian.
Coyote-palooza returns to Portland for a day of discovery and learning
Coyote-palooza in Portland offered a day of discovery and learning about one of nature's most adaptable creatures.
IEEE5d
A Hybrid EMI Filter Incorporating Active Y-Capacitor for Common-Mode Noise Mitigation
Existing hybrid EMI filters (HEFs) is to combine active EMI filters (AEFs) and PEFs for reducing the wide frequency-band EMI noise in power converters. However, due to the gain-bandwidth product of ...
IEEE7d
Improving Physical-Layer Security for Cognitive Networks via Artificial Noise-Aided Rate Splitting
To against eavesdropping attacks, a novel artificial noise-aided rate splitting (ANRS) scheme is proposed, where PU emits artificial noise to confuse Eve and SU adopts rate splitting (RS). The ...