Researchers developed a low-cost, scalable terahertz amplifier that could be used to make antenna arrays that can steer and focus high-frequency terahertz waves, for applications like high-resolution ...

Optical atomic clocks can increase the precision of time and geographic position a thousandfold in our mobile phones, ...

Antennas receive and transmit electromagnetic waves, delivering information to our radios, televisions, cellphones and more.

Compact and lightweight, the R&S ADD507 direction finding (DF) antenna covers 9 MHz to 8 GHz, reducing the need for multiple ...