Geometric model input and feature recognition knowledge base for EXCAP

by Zhang, Kefei
Published 1989

Least-square variance-covariance component estimation method based on the equivalent conditional adjustment model

by LIU Zhiping, ZHU Dantong, YU Hang, ZHANG Kefei
Published 2019-09-01

Extracting an ionospheric phase scintillation index based on 1 Hz GNSS observations and its verification in the Arctic region

by ZHAO Dongsheng, LI Wang, LI Chendong, TANG Xu, ZHANG Kefei
Published 2021-03-01