1. State Key Laboratory for Strength & VibrationSchool of AerospaceXi'an Jiaotong UniversityXi'an710049People's Republic of China
2. Shaanxi Engineering Laboratory for Vibration Control of Aerospace StructuresXi'an Jiaotong UniversityXi'an710049People's Republic of China
3. State Key Laboratory of Astronautic DynamicsChina Xi'an Satellite Control CenterXi'an710000People's Republic of China