This manuscript reviews recent progress in optical frequency references and optical
communication systems and discusses their utilizations in global satellite navigation …

Over the last decade, chip-scale atomic clocks (CSACs) have emerged as stable time and
frequency references with small size, weight, and power (SWaP). While the short-term …

In this paper we propose an approach for performing fault detection and identification in
clock ensembles based on the generalized likelihood ratio test. We show that by applying a …

This research designs a robust time–frequency signal generation system based on the
composite atomic clock onboard a navigation satellite, which focuses on the atomic …

Clock steering is an important discipline within the time and frequency community as well as
in cognate disciplines such as global navigation satellite systems (GNSSs). In the latter …

Global navigation satellite systems need a stable and robust system time in order to provide
services with high precision. A common approach for its generation is the composite clock …

为满足各应用领域对高精度时间性能不断提升的需求, 该文设计实现了一种迭代的优化频率驾驭
算法, 主要分为纸面时间计算和实际物理信号实现两个部分. 其中纸面时间计算采用ALGOS …

Robust, reliable and stable time scales are needed in a wide field of applications, ie in the
Global Navigation Satellite System (GNSS) sector. The performance of GNSSs for ground …

In order to meet the increasing demands for the performance of time in various application
fields, an optimized frequency steering algorithm is designed and implemented in this paper …

The application of the new type of Atomic Frequency Standard (AFS) and the onboard clock
ensemble technology is the evolution trend to realize the high precision and stability of …