Adtran today launched its Enhanced Short-Term Unit (ESTU) precision timing module, a new addition to its OSA 3300 ...

Our solutions are the first in the market to combine the short-term stability of a passive hydrogen maser with the long-term stability of a high-performance cesium clock. This innovation ...

One of the most vital pieces of equipment housed at the Space Science Center is the University's hydrogen maser. Given to the center in 2016 by MIT, the device uses hydrogen gas to determine an atomic ...

Photonic technology can now be used to construct miniature sources of high-frequency radio waves that have exceptional spectral purity. In the early 1980s, researchers at NASA's Jet Propulsion ...