What is Cesium Clock?

The cesium clock is the most accurate type of clock yet developed. This device makes use of transitions between the spin states of the cesium nucleus and produces a frequency which is so regular that it has been adopted for establishing the time standard.  ...

OSA ePRTC

Deriving accuracy from GNSS sources is essential to meet the stringent synchronization requirements of mission-critical networks and be ready for 5G applications. But long GNSS disruptions cause severe network outages and so fundamental infrastructure, such as radio...

Timing in Financial Trading

Transparency is key in financial markets. For every transaction, it’s essential to have reliable data about who placed it, how it was processed and when exactly it was executed. Authorities need to be able to correlate information about each and every reportable event...

Precise Phase Synchronization

Mobile subscribers demand more and more bandwidth to support high-speed data and multimedia applications. Text messaging no longer satisfies subscribers’ needs. Unlike voice services, mobile broadband is always-on and considered to be always available. To satisfy...