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.

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The 2022 Nobel prize for physics has been awarded to a trio of scientists for pioneering experiments in quantum mechanics, the theory covering the micro-world of atoms and particles. A particle can ...

President claims talks with Tehran regime are ‘going very well’ and says he is pausing ‘Energy Plant destruction’ Middle East crisis – live updates Donald Trump has extended his deadline for Iran to ...

Mumbai: The Maharashtra Housing and Area Development Authority (Mhada) has allotted a prime two-acre plot in Kalina to a Pune-based tennis foundation without charging any lease fee. In addition, the ...

Thane: A prominent real estate developer in Thane has allegedly received death threats and an extortion demand of ₹10 crore from individuals claiming to be members of the notorious Lawrence Bishnoi ...

The administration has been preparing for months for the possibility that the Supreme Court would rule against the president and developed contingency plans. By Tony Romm and Tyler Pager Reporting ...

A red circle is inscribed inside a blue square. The arrangement leaves gaps in the square’s four corners, two of which are filled with smaller circles that just barely touch the big red circle and the ...

Abstract: Models are the key to model-based control strategies. However, due to the nonlinear and time-varying nature of industrial processes, plant–model mismatches are inevitable. Therefore, it is ...

After a reckless shopping spree, I ditched contactless payments and bank cards to see how far £200 cash in hand would get me – and if I could improve my spending habits If I’m lucky, I can just about ...

Mathematicians are still trying to understand fundamental properties of the Fourier transform, one of their most ubiquitous and powerful tools. A new result marks an exciting advance toward that goal.