News tagged with frequency

Quantum reservoir for microwaves

In a recent experiment at EPFL, a microwave resonator, a circuit that supports electric signals oscillating at a resonance frequency, is coupled to the vibrations of a metallic micro-drum. By actively cooling the mechanical ...

dateMay 15, 2017 in Quantum Physics
shares370 comments 4

One laser is enough

Gases in the environment can be spectroscopically probed fast and precisely using so-called dual frequency combs. Researchers at ETH have now developed a method by which such frequency combs can be created much more simply ...

dateMay 12, 2017 in Optics & Photonics
shares21 comments 0

New design tool to enable global roaming smart phones

Wireless communications is a technology that is used every day. Across society, there is a move away from using the internet on desktop computers and towards smartphones, tablets and laptops. Engineers at the University of ...

dateApr 26, 2017 in Telecom
shares119 comments 0