Abstract: Analytical expression of transmission for the orbital angular momentum (OAM) communication using loop antenna arrays and paraboloids is derived to achieve a communication distance of 100 m.

Jermont Terry joined the CBS 2 team in October 2019. He's born and raised on Chicago's South Side. He's happy to return home to report on his community after 18 years of uncovering stories across the ...

To all database engineers, you often implement repetitive processing (loops) using WHILE statements within stored procedures and functions. When batch processing large amounts of data or applying ...

Are you looking for flexible ways to manipulate JSON data in system development or database operations? We explain detailed implementation steps and provide a sample environment for verification in ...

I’m PCMag’s senior writer covering smart home and wearable devices. I’ve been reporting on tech professionally for nearly a decade and have been obsessing about it for much longer than that. Prior to ...

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All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Mashable may earn an affiliate commission. The world is a noisy place, ...

The Nature Index 2026 Research Leaders reveal the leading institutions and countries/territories in the natural sciences, health sciences, applied sciences and social sciences, according to their ...

Modifying non-trivial $state (i.e. not a number) and then reading it inside the same $effect cause an infinite loop of calls of the effect.