The principle of this work is demonstrated by using a laser to levitated nanoparticles and make them carry an electric charge to become an antenna that receives an external electric field containing a ...

Targeted at automotive applications, a new “Shark Fin” style modular antenna assembly allows simultaneous functionality of four frequency bands in one compact package The patented antenna offers ...

Antennas made for use with ground penetrating radar (GPR) are available in a variety of shapes and sizes. The biggest antennas generally radiate the lower frequencies needed to detect the deepest ...

Artist's impression of the low frequency antennas to be built in Australia as part of the Square Kilometre Array. Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases ...