Vehicles such as cars, ships and aircraft need to stay in stable contact with earth-orbiting satellites, in order for on-board functions like GPS, internet access and satellite television reception to ...
Antennas can range from a few squiggles on a PCB to a gigantic Yagi on a tower. The basic laws of physics must be obeyed, though, and whatever form the antenna takes it all boils down to a conductor ...
In our cable and satellite driven world, few people outside the realm of HAM radio enthusiasts understand much about how antenna theory works. Yet, as our connections become increasingly wireless, ...
Biomedical sensors that actively monitor physiological signals from moving organs undergo large and cyclic deformations. To mechanically conform to the curvature of the organs and match their motion, ...
Battery-free, wirelessly powered electronic devices have been developed for use in advanced medicine and healthcare. However, such electronic devices interfaced with the biological tissues are ...
Researchers from the North Carolina State University have discovered a way to turn liquid metal into an antenna, opening up a number of possibilities for the discovery. In a study published in the ...
Microfluidic channels in plastic shaped like dipole to house a metal alloy of gallium and indium that is liquid at room temperature. PORTLAND, Ore. &#151 With the disappearance of the visible antenna ...