1. Electrical and Computer Engineering Department Duke University Durham NC USA
2. Key Laboratory of Transportation Meteorology of China Meteorological Administration Nanjing Joint Institute for Atmospheric Sciences Nanjing China
3. State Key Laboratory of Severe Weather Chinese Academy of Meteorological Sciences Beijing China
4. Center for Space Plasma and Aeronomic Research University of Alabama in Huntsville Huntsville AL USA
5. Department of Space Sciences University of Alabama in Huntsville Huntsville AL USA
6. Florida Institute of Technology Melbourne FL USA
7. Universities Space Research Association (USRA) Huntsville AL USA