most citedThe NTSC VLBI System and its application in UT1 measurement

6 citations · 6 across the 5 of their papers we have counts for

collaborators

5 papers

astro-ph.EP2026

An Approximately 70-Year Core-Related Modulation of Earth Rotation and Its Implications for the Leap Second

Zewen Zhang, Yuanwei Wu, Xishun Li +4

Recent observations of Universal Time (UT1) indicate an acceleration in Earth's rotation. If sustained under the current leap-second framework, this behavior could eventually promp…

astro-ph.EP2026

Accuracy Analysis of VLBI Universal Time Measurement Based on a GNSS Single-Station Regional Ionospheric Model

Xu-chong Duan, Dang Yao, Yuan-wei Wu +3

Universal Time (UT1) is a key parameter characterizing Earth's rotation, and very long baseline interferometry (VLBI) is the mainstream technique for measuring UT1. To address the…

astro-ph.EP2026

Prediction of Celestial Pole Offsets Based on Sliding Window and Bivariate Least Squares Fitting

Wang Wei-long, Wu Yuan-wei, Li Xi-shun +4

As an important component of Earth Orientation Parameters (EOP), the prediction of Celestial Pole Offsets (CPO) holds significant importance for missions such as deep space explora…

astro-ph.IM2026

GASV: A New VLBI analysis software for Geodesy and Astrometry

Dang Yao, Yuan-wei Wu, Xu-hai Yang

We present GASV, a novel Python-based software package specifically designed for the analysis of Very Long Baseline Interferometry (VLBI) data. Developed with ease of installation…

astro-ph.IM2020★ 6 cited

The NTSC VLBI System and its application in UT1 measurement

Dang Yao, Yuan-Wei Wu, Bo Zhang +8

In order to measure the Universal Time (UT1) in real time, National Time Service Center (NTSC) has built a VGOS-like (VLBI Global Observing System) broadband VLBI network, which in…