Analog backscatter enables sensing and communication while consuming significantly lower power than digital backscatter. An analog backscatter tag maps sensor readings directly to backscatter ...

How has the pride flag evolved over the years? The rainbow flag is recognised around the world as a symbol of the LGBTIQ+ community, but it hasn't always looked the way it does now.

In this letter, an ultrawideband and low-loss reconfigurable reflective metasurface element (RMSE) with 1-bit resolution is proposed. The design integrates a PIN diode with the cross-bow-tie patch to ...