Funding for this research was provided by:
Office of Naval Research (N00014-15-1-2821)
Natural Science Foundation of China (61473123)
National Science Foundation (IIS-1552654)
IBM Faculty Award
National Aeronautics and Space Administration (NNX17AJ86A)
Article History
Received: 27 January 2017
Revised: 2 July 2017
Accepted: 28 July 2017
First Online: 9 August 2017