Abstract: In recent years, densifying multiple-input multiple-output (MIMO) has attracted much attention from the communication community. Thanks to the subwavelength antenna spacing, the strong ...

A NASA satellite built to study the movement of Earth’s surface water has unexpectedly provided scientists with one of the most detailed views yet of how a giant tsunami behaves as it travels across ...

From Earth's orbit, an observer witnessed the birth and course of a colossus of the seas. Back to July 29, 2025. A major earthquake off the Kamchatka Peninsula shook the ocean floor, generating a ...

SWOT analysis helps assess a company's current state and future potential without complex math. It identifies strengths, weaknesses, opportunities, and threats to inform investment choices. Regular ...

ABSTRACT: The elimination of hydrocarbon waste is difficult, and it is a great source of greenhouse gas emissions due to its toxicity. The study characterised oily sludge from a Beninese thermal plant ...

Abstract: In this paper, we propose evaluation approaches for the spatial target localization precision based on the observation matrix conditional number. Three evaluation approaches for the spatial ...

A new study has finally confirmed the theory that the cause of extraordinary global tremors in September -- October 2023 was indeed two mega tsunamis in Greenland that became trapped standing waves.