Use your hand to move the index finger closer to the middle finger to activate dragging mode. Move the index finger to drag the rectangles around the screen. The color of the rectangle will change to ...

Chinese manufacturer DMEGC says its rectangular wafers provide greater compatibility than traditional versions and can be easily adapted to a range of application scenarios. The biggest of the two new ...

Abstract: This work encompasses a novel highly compact Split Ring Resonator (SRR) based quad-band Dielectric Resonator Antenna (DRA) for 4G and 5G applications. The proposed antenna comprises of an ...

Impact Statement: A new polarization beam splitter (PBS) based on rectangular core photonic crystal fibers (RC-PCFs) is proposed. Based on the full-vector finite element method, RC-PCFs without holes ...

5G base stations rely on phased arrays to steer signals and increase data rates. Beam steering circuits, however, consume power. Using waveguides could reduce energy consumption in base stations.

Coins often feature an essential part of a country's history, and the newest Canadian coin certainly has a story to tell. Royal Canadian Mint's latest design is out of this world: a $20 pure silver ...