Title
A Novel Autonomous Celestial Integrated Navigation for Deep Space Exploration Based on Angle and Stellar Spectra Shift Velocity Measurement.
Abstract
Traditional autonomous celestial navigation usually uses astronomical angle as measurement, which is a function of spacecraft's position and can't resolve the spacecraft's velocity directly. To solve this problem, velocity measurement by stellar spectra shift is proposed in this paper. The autonomous celestial integrated navigation method is derived by combining velocity measurement with angle measurement, which can ensure the long-term high accuracy, real-time and continuous navigation performance for deep space exploration (DSE) missions. The observability of the integrated navigation system is analyzed. Moreover, the design of doppler navigator and hardware in-the-loop simulation system are described. Finally, a simulation example is employed to demonstration the feasibility and effectiveness of the proposed navigation algorithm.
Year
DOI
Venue
2019
10.3390/s19112555
SENSORS
Keywords
Field
DocType
autonomous navigation,integrated navigation,stellar spectra shift velocity measurement
Observability,Navigation system,Deep space exploration,Aerospace engineering,Electronic engineering,Celestial navigation,Engineering,Sextant (astronomical),Doppler effect,Astronomical spectroscopy,Spacecraft
Journal
Volume
Issue
ISSN
19
11
1424-8220
Citations 
PageRank 
References 
0
0.34
0
Authors
4
Name
Order
Citations
PageRank
Xiao Chen14216.43
Sun Zhaowei2426.39
Wei Zhang300.68
Jun Xu400.34