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The Great Lakes Are Powerful. Learning About 'Rip Currents' Can Help Prevent Drowning
Between 2010 and 2017, there were approximately 50 drowning fatalities each year associated with rough surf and strong ...
IEEE1d
Overview of Millimeter Wave Communications for Fifth-Generation (5G) Wireless Networks—With a Focus on Propagation Models - IEEE Xplore
This paper provides an overview of the features of fifth generation (5G) wireless communication systems now being developed for use in the millimeter wave (mmWave) frequency bands. Early results and ...
IEEE5d
Broadband Multiple Vortex Beam Generation Based on Pancharatnam-Berry Phase Metasurface - IEEE Xplore
In this paper, a metasurface for generating broadband deflection vortex beams based on the Pancharatnam-Berry (PB) phase principle is proposed. The units with different phase responses are arranged ...
Modern Engineering Marvels on MSN6d
Could Massless Shells Rewrite Gravity and Unseat Dark Matter in Cosmic Mysteries?
This initiative is in turn driven by my frustration with the status quo, namely the notion of dark matter’s existence despite ...