Precise time and frequency transfer

D Matsakis, P Defraigne… - URSI Radio Science …, 2014 - ieeexplore.ieee.org
This article reviews modern time-and frequency-transfer technologies. The several
techniques differ in precision, accuracy, complexity, and cost, and can be considered …

Joint time and frequency dissemination network over delay-stabilized fiber optic links

W Chen, Q Liu, N Cheng, D Xu, F Yang… - IEEE Photonics …, 2015 - ieeexplore.ieee.org
A precise fiber-based time and frequency dissemination scheme for multiple users with a
tree-like branching topology is proposed. Through this scheme, ultrastable signals can be …

A survey of time transfer via a bidirectional fiber link for precise calibration services

WH Tseng, SY Lin - NCSLI Measure, 2013 - Taylor & Francis
The aim of this survey is to prepare ourselves for the future need of precise time and
frequency calibration services over fiber links. We study the accuracy requirements of some …

精密时序闭环监控同步技术

曾静伊, 王超, 王深圳, 党钊, 张雄军, 陈文棋, 陈骥… - 强激光与粒子束, 2023 - hplpb.com.cn
研制了一种具有同步时序闭环监控的精密同步机, 该同步机输出光同步信号,
采用单光纤反馈光模块传输同步信号, 基于内插法的时间间隔测量方法, 能高精度测量反馈的光 …

One way time transfer utilizing active detection of propagation delay variations of dual wavelengths in an optical fiber network

SC Ebenhag, PO Hedekvist, K Jaldehag - … of the 43rd Annual Precise Time …, 2011 - ion.org
For time transfer on baselines exceeding 100km, GPS is the most common technical
solution. The main benefit is that it is easy to install, but it is a single point of failure and it is …

Optical Time and Frequency Transfer

P Banerjee, D Matsakis - An Introduction to Modern Timekeeping and …, 2023 - Springer
Fiber-optic technology is the most likely technique to achieve continuous long-distance
frequency transfer adequate for comparing optical clocks, with precisions that can be in the …

Research on a precise synchronous close-loop monitoring system technology

Z Jingyi, W Chao, D Zhao, Z Xiongjun, C Wenqi, C Ji… - 强激光与粒子束, 2023 - hplpb.com.cn
In this paper, the precision delay generator with closed-loop monitoring of synchronous
timing is developed. To enhance the anti-interference ability of signal transmission, the …

Real-time phase stable one-way frequency transfer over optical fiber

SC Ebenhag, C Wingqvist… - … Frequency and Time …, 2012 - ieeexplore.ieee.org
The fundamental and most straightforward method for high performance time and frequency
transfer is the two-way technique, which is suitable when the user has access to the whole …

Two-Way Time Transfer via a Common-Path Fiber Link

WH Tseng, SY Lin, YJ Huang, F Chu… - Proceedings of the 44th …, 2012 - ion.org
In this paper, we present a preliminary experiment on two-way time transfer through a 25-km
optical fiber link. The fiber link based on a common-path configuration can provide good …

Real-time phase stabilization utilizing two color one-way frequency transfer

SC Ebenhag, PO Hedekvist - 2012 IEEE International …, 2012 - ieeexplore.ieee.org
The two color one-way frequency transfer in optical fiber is an alternative method to two-way
time and frequency transfer that is useful if there are unknown asymmetries in the …