IEEE

802.1ASdm-2024 - IEEE Standard for Local and Metropolitan Area Networks--Timing and Synchronization for Time‐Sensitive Applications Amendment 3: Hot Standby and Clock Drift ...

Abstract: This amendment to IEEE Std 802.1AS™-2020 specifies hot standby and addresses errors and omissions in the description of existing functionality. (The PDF of this standard is available at no ...
IEEE

A Sub- THz CMOS Molecular Clock with 20 ppt Stability at 10,000 s Based on Dual-Loop Spectroscopic Detection and Digital Frequency Error Integration

Abstract: This paper presents a dual-loop chip-scale molecular clock (CSMC), which enhances the Allan Deviation performance by combining high signal-to-noise ratio of using fundamental mode and ...
theregister

NIST contemplated pulling the pin on NTP servers after blackout caused atomic clock drift

As explained in a mailing list post by Jeffrey Sherman, a NIST supervisory physicist who maintains the institute’s atomic clocks, “The atomic ensemble time scale at our Boulder campus has failed due ...