This paper presents a wideband 5-bit vector-sum phase shifter implemented in a low-cost 90-nm CMOS process. The proposed vector-sum phase shifter consists of a wideband quadrature generator with low ...

"Construction worker in his 20s found dead in a sitting position in Gumi amid heat wave warning", 8 July 2025 A Vietnamese construction worker was found dead...at his workplace in Gumi, North ...

In this study, a finite-difference time-domain computational model using a uniaxial perfectly matched layer boundary for ground penetrating radar (GPR) demining of ground rough surface is constructed.

US issues first wave of Iran sanctions after ceasefire in 12-day war Washington imposes financial penalties on an Iraqi businessman who it says helped smuggle Iranian oil.

A weak tropical wave is expected to bring spotty showers to parts of the U.S. Virgin Islands and Puerto Rico Friday, as residents and visitors mark the Fourth of Ju­ly holiday. More Saharan dust is ...

A tropical wave moving through the eastern Caribbean, combined with an upper-level area of low pressure, will bring increased showers and thunderstorms to Puerto Rico and the U.S. Virgin Islands ...

AI is fuelling a new wave of border vigilantism in the US A new platform offers crypto rewards for border surveillance — and invites anyone to join the hunt.

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