High-performance frequency synthesizers are instrumental to modern radio, wireless, and telecommunication systems.

The non-partial discharge variable frequency power supply adopts AC-DC-AC two-stage power conversion topology and achieves ...

A new study reveals that spontaneous emission, a key phenomenon in the interaction between light and atoms, manifests in a ...

Time-varying systems, materials with properties that change over time, have opened new possibilities for the experimental ...

Shannon’s sampling theorem states that a signal of frequency f can be fully captured by sampling at 2f. Modern PC sound cards ...

As a youngster in the 1950s Jim Shulman spent many hours listening to Pittsfield’s AM radio stations: WBRK and WBEC that ...

A century ago, when the International Amateur Radio Union was formally founded, this hobby looked very different than it does ...

A digital-only bank must be fast, intuitive and secure from day one. But long-term success comes from building real ...

A research team led by Dr. Jang Sung-roc at the Electrophysics Research Center of the Korea Electrotechnology Research ...

Finland's Patria Group unveiled its electronic support measures (ESM) surveillance system Catchr at the EW Live 2025 event in ...

As automakers lobby to yank the 105-year-old tech from new models, broadcasters argue that the trusty medium is an ...