Evaluation on the impact of IMU grades on BDS + GPS PPP/INS tightly coupled integration

Abstract
No abstract available
Funding Information
  • National 973 Project of China (2013CB733301, 2013CB733305, 41231064)
  • National Natural Science Foundation of China (41128003, 41210006, 41429401, 41574007)
  • DAAD (5173947)
  • NASG Special Project Public Interest (201512001)
  • National Key Research and Development Program of China (2016YFB0501804)