Abstract: This letter investigates channel capacity bounds and constellation shaping for memoryless mixed Gaussian-impulsive noise. We derive capacity bounds utilizing the entropy power inequality and ...

There’s absolutely no guarantee but early April could open with quite a show put on by Comet C/2026 A1 (MAPS). On April 4, it will pass within 100,000 miles of the sun in its orbit. If the comet ...

The Hubble Space Telescope's surprising longevity is giving astronomers a chance to see not only what distant objects look like up close but also how they change over time. This week, NASA dropped a ...

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There’s absolutely no guarantee but early April could open with quite a show put on by Comet C/2026 A1 (MAPS). On 4 April 2026, it will pass within 100,000 miles of the sun in its orbit. If the comet ...

There’s absolutely no guarantee, but early April could open with quite a show put on by Comet C/2026 A1 (MAPS). On April 4, it will pass within 100,000 miles of the sun in its orbit. If the comet ...

Renewable energy provided over a quarter of US electrical generation in January 2026 – 11% more year-over-year – and accounted for over 36% of installed generating capacity, according to data just ...

The Crab Nebula‘s evolution has been revealed in a stunning 2024 cosmic display captured by NASA’s Hubble Space Telescope, evidencing how much the cosmos can change in a mere quarter of a century. The ...

Smartphone makers are expected to increase base storage in 2026 as supply changes and AI requirements reshape configurations. Despite rising memory costs, brands are moving to higher capacities.

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