There are plenty of radios you can buy that pick up MW and SW bands if that’s what you’re into. Or, you can follow [mircemk]’s example, and whip one up yourself instead. The build employs an ESP32 as ...

With 12-in. silicon wafers now in production, achieving precision performance across tens of thousands of amplifiers requires fast and accurate tuning to keep cost low.

The Universitat Autònoma de Barcelona (UAB) and the Institute of Microelectronics of Barcelona (IMB-CNM-CSIC) have developed a new generation of wireless piezoelectric microdevices capable of ...

Abstract: Automatic modulation recognition under low signal-to-noise ratio (SNR) conditions remains challenging because discriminative modulation cues are easily submerged by channel distortion and ...

Abstract: Driven by emerging demands in biomedical neuromodulation and structural health monitoring, low-frequency fiber-optic photoacoustic (PA) transducers have attracted increasing attention.

Scientists and U.S. military briefers have linked short, widespread interference incidents to Russia, revealing vulnerabilities in a technology essential to everyday society. By Riley Mellen and Eric ...