SSR

• PPP/PPP-RTK open formats: Overview, comparison, and proposal for an interoperable message

  Rui Hirokawa, Ignacio Fernández-Hernández and Simon Reynolds

  • NAVIGATION: Journal of the Institute of Navigation December 2021, 68 (4) 759-778;
  • DOI: https://doi.org/10.1002/navi.452
• Design and implementation of a BDS precise point positioning service

  Cheng Liu, Weiguang Gao, Tianxiong Liu, Dun Wang, Zheng Yao, Yang Gao, Xin Nie, Wei Wang, Dongjun Li, Weixing Zhang, Dongxia Wang and Yongnan Rao

  • NAVIGATION: Journal of the Institute of Navigation December 2020, 67 (4) 875-891;
  • DOI: https://doi.org/10.1002/navi.392