Discover how a Raspberry Pi, a DDS module, and an ADC come together to form a powerful DIY RF sweep generator for RF testing. This compact setup lets you generate frequency sweeps and visualize ...

The Pentagon’s inspector general has received evidence that the military plans shared from Secretary of Defense Pete Hegseth’s Signal account to a group chat earlier this year were taken from a US ...

Replacing analog solutions with scalable CMOS precision for AI, 5G, aerospace, and other challenging applications, Mixed-Signal Devices' next-generation clock and timing portfolio is designed to meet ...

Meredith Whittaker has been president of the Signal Foundation since 2022. Photo by Julien De Rosa/AFP via Getty Images As head of the non-profit foundation overseeing Signal, the messaging service ...

Abstract: We address the critical problem of interference rejection in radio-frequency (RF) signals using a data-driven approach that leverages deep-learning methods. A primary contribution of this ...

The Atlantic on Wednesday posted screenshots and a fuller text chain from the Signal group chat that inadvertently included a journalist, after the White House and top administration officials on the ...

The Signal encrypted messaging application is seen on a mobile device in this illustration photo taken in Warsaw, Poland on 26 March, 2025. (Photo by Jaap Arriens/NurPhoto) I don’t know very much ...

Para leer en español, vea esta traducción de El Tiempo Latino. As fallout from a Trump administration group chat about a military attack in Yemen continues to unfold, some Democrats are saying the ...

Signal President Meredith Whittaker warned Friday that agentic AI could come with a risk to user privacy. Speaking onstage at the SXSW conference in Austin, Texas, the advocate for secure ...

Abstract: This brief presents a V-band frequency-modulation continuous wave (FMCW) signal generator for high-resolution radar applications. The proposed hybrid dual-path voltage-controlled oscillator ...

Russia-backed hacking groups have developed techniques to compromise encrypted messaging services, including Signal, WhatsApp and Telegram, placing journalists, politicians and activists of interest ...