Orbital angular momentum (OAM) mode multiplexing has the potential to achieve high spectrum-efficiency communications at the same time and frequency by using orthogonal mode resource. However, the ...

This letter presents an effective optimization synthesis approach for orbital angular momentum (OAM) beams with low sidelobe and high mode purity through antenna array complex excitation optimization.

Of all the terms used by writers on mechanics, scarcely one has created more confusion and embarrassment to the young student than the one chosen for the caption of this article. What is momentum ...

Learn everything you need to know about Vanguard US Momentum Factor ETF (VFMO) and how it ranks compared to other funds. Research performance, expense ratio, holdings, and volatility to see if it ...

This mass requires a force to keep it in a circular path, possesses a certain moment of inertia, and has angular momentum. The theoretical treatment can either be in terms of the torque/angular ...

Learn everything you need to know about Invesco S&P 500® Momentum ETF (SPMO) and how it ranks compared to other funds. Research performance, expense ratio, holdings, and volatility to see if it's ...