Prof. Geng Jianghui, the chair of the IGS PPP-AR Working Group, chaired an online meeting of the working group on November 27, 2024. Dr. Wen Qiang, a member of the research group, attended the meeting and gave a report.

    During the meeting, Prof. Geng Jianghui summarized the progress of phase clock/bias products of IGS ACs over the past year, and introduced the current situation of phase clock/bias products generated by the Huazhong University of Science and Technology team to the attending members. Dr. Wen Qiang reported on the latest research progress of the research group in the past year on the regular combination of IGS clock/bias products and the issue of the day-boundary discontinuity. During the meeting, Prof. Geng Jianghui had friendly and in-depth exchanges with the attending members on the work achievements of the research group in the past year, and the audience from numerous research institutions around the world benefited greatly.

    The IGS PPP-AR Working Group was established in 2018 with the aim of enhancing the capability of PPP-AR technology and phase clock/bias products in the field of high-precision GNSS data processing and broadening its application in the IGS community. The group has been devoted to the leading research in this field for many years, and the topics undertaken by the group include providing the product service of all-frequency phase clock/bias from the Wuhan University, demonstrating the interoperability of phase clock/bias products from different ACs, undertaking the tasks of Repro3 and regular combination of IGS clock/bias products, and so on.

Prof. Geng Jianghui chaired IGS PPP-AR WG Meeting