In a new Physical Review Letters study, researchers have successfully followed a gravitational wave's complete journey from the infinite past to the infinite future as it encounters a black hole.

This is a sine cosine wave, which feels much more like life, and that’s part of the fun of having eight hours to tell a story. Absolutely.

PAM4 has been adopted by multiple digital data standards, such as the IEEE 802.3 and OIF-CEI Ethernet standards. Since then, PAM4 has become a part of other communication standards. PCIe® 6.0 adopted ...

Amplitude modulation is most likely just one factor—one line, perhaps, on the addressed envelope—that can help explain our brain’s amazing capacity for discernment.

Frequency modulation (FM), shown in the upper left trace, adds to the constant frequency term of the sine wave equation with phase as a function of time as the integral of the desired modulating ...

Karol Bobko, an Air Force pilot who joined NASA as an astronaut in 1969 and then waited 14 years before going into space, piloting the first voyage of the shuttle Challenger nearly three years ...

SDR is a radio system that can perform signal processing tasks such as modulation, demodulation, filtering, and encoding using software. SDR can use a generic hardware platform, such as a computer ...

Maximum tsunami wave amplitude following the asteroid impact 66 million years ago. ... a 0.93 mile (1.5 km) high tsunami wave began rolling across the ocean in all directions.

The maximum tsunami wave amplitude (in centimeters) following the asteroid impact that hit Earth 66 million years ago. (Image credit: Range et al. in AGU Advances, 2022) ...