Assessing IGS GPS/Galileo/BDS-2/BDS-3 phase bias products with PRIDE PPP-AR

by Jianghui Geng, Songfeng Yang, Jiang Guo
Published 2021-05-01

Impact of GPS/BDS Satellite Attitude Quaternions on Precise Point Positioning with Ambiguity Resolution

by Songfeng Yang, Qiyuan Zhang, Xi Zhang, Donglie Liu
Published 2021-08-01

Microstructure and Mechanical Properties of Nanocrystalline Al-Zn-Mg-Cu Alloy Prepared by Mechanical Alloying and Spark Plasma Sintering

by Jingfan Cheng, Qizhou Cai, Bingyi Zhao, Songfeng Yang, Fei Chen, Bing Li
Published 2019-04-01