IEEE

Use a Little Force to Move a Great Mass: A Jamming Leverage Strategy for Covert Communications

Abstract: We propose a joint covert beamforming design and jamming strategy to protect the communication process between Alice and Bob from being discovered by Willie with the help of another pair of ...
IEEE

A 1.6-to-3.8GHz Reconfigurable FMCW Radar SoC with 81.5% Relative-Bandwidth PLL for Real-Time Life Detection in Disaster Response

Abstract: A 1.6-to-3.8GHz FMCW radar SoC for real-time non-line-of-sight life detection is implemented in 40nm CMOS. An 81.5% BW ring-VCO PLL with DTC achieves 29 ...

Relative Vigor Index (RVI): Master the Formula and Trading Strategies

Learn how to use the Relative Vigor Index (RVI) to measure trend strength and smooth price fluctuations in trading, with an ...
aboutamazon

Amazon uses robots that sort, lift, and carry packages—see them in action

These nine robots help make employees' jobs safer and more productive by handling physically demanding tasks, freeing up time for skilled technical roles. The goal of robotics technology within Amazon ...
NPR

Federal Reserve holds interest rates steady and hints at rate hike later this year

With inflation at its highest level in more than three years, the Federal Reserve held its benchmark interest rate steady Wednesday, and signaled its next move could be a rate increase. It was the ...
TechCrunch

These are the countries moving to ban social media for children

Over the past months, many countries have announced plans to restrict social media access for children and teens. Australia became the first to implement such measures at the end of last year, setting ...