1. Shandong Provincial Key Laboratory of Optical Astronomy and Solar‐Terrestrial Environment, Institute of Space SciencesShandong University Weihai China
2. Department of MeteorologyUniversity of Reading Berkshire UK
3. MIT Haystack Observatory Westford Massachusetts USA
4. SOA Key Laboratory for Polar SciencePolar Research Institute of China Shanghai China
5. Space Sciences Division, SSTDRutherford Appleton Laboratory Didcot UK
6. Department of PhysicsUniversity of Oslo Oslo Norway
7. Department of Physics and AstronomyUniversity of Leicester Leicester UK
8. Bradley Department of Electrical and Computer EngineeringVirginia Tech Blacksburg Virginia USA