the National Natural Science Foundation of China(Nos.11222215 and 11572345);the National Basic Research Program of China(973 Program,No.2013CB733100);the Program for New Century Excellent Talents in University(No.NCET-13-0159).
The usage of state transition tensors(STTs)was proved as an effective method for orbital uncertainty propagation.However,orbital maneuvers and their uncertainties are not considered in current STT-based methods.Uncert...
This work was co-supported by the National Natural Science Foundation of China(Grant Nos.61690210 and 61690213);the National Basic Research Program of China(“973”Program,Grant No.2013CB733100).
The performance of the three-dimensional differential geometric guidance law with proportional navigation formation against a target maneuvering arbitrarily with time-varying normal acceleration is thoroughly analyzed...
supported by the National “973” Program of China(No.2013CB733100);the National Natural Science Foundation of China(No.61008033)
A method based on slope stitching for measurement of a large off-axis parabolic trough collector is proposed and applied to the surface shape reconstructed from the gradient data acquired by using the reverse Hartmann...