Abstract: This letter presents a multi-beam digital predistorter (MB-DPD) for phased-array transmitters. MB-DPD uses a convolutional neural network (CNN) to compensate for nonlinear distortions, ...

Later sunsets and longer days are signs that spring is near and daylight saving starts soon. Here's when to set the clocks forward for the time change and daylight saving time start. Many countries ...

The science pros at TKOR start a fire using the ancient bow drill technique, showing survival science and friction at work. Female store clerk saves 'kidnapped' woman from abusive ex 'Eight of the ...

People across the world will have ashes spread on their foreheads on Feb. 18, as Ash Wednesday begins the season of Lent for many Christians. What is the reason behind the marked foreheads of ...

Leaked API keys are nothing new, but the scale of the problem in front-end code has been largely a mystery - until now. Intruder’s research team built a new secrets detection method and scanned 5 ...

Today's Mardi Gras celebrations and Fat Tuesday feasting will give way to tomorrow's day of fasting, Ash Wednesday and the start of the 2026 Lent season. Unlike other annual holidays, Easter and the ...

Mardi Gras celebrations are giving way to Fat Tuesday, Ash Wednesday and the start of 2026 Lent this week. Here's when and what to know about this year's Easter dates, including Holy Week, Good Friday ...

Ramadan is the ninth month of the Islamic calendar, observed with fasting, prayer, and reflection. Muslims fast from sunrise to sundown to increase self-discipline and renew their faith. The dates for ...

Abstract: Distributed array radar (DAR) can improve the main-lobe jamming suppression ability by expanding the aperture of monostatic radar. However, traditional beamforming methods cannot accurately ...