Department of Physics & Astronomy, Clemson University, Clemson, SC, USA

Department of Physics & Astronomy, Clemson University, Clemson, SC, USA

Department of Physics & Astronomy, Clemson University, Clemson, SC, USA

Department of Electrical Engineering, The Pennsylvania State University, University Park, PA, USA

Department of Electrical Engineering, The Pennsylvania State University, University Park, PA, USA

Department of Electrical Engineering, The Pennsylvania State University, University Park, PA, USA

Leibniz-Institute for Atmospheric Physics, Kühlungsborn, Germany

Leibniz-Institute for Atmospheric Physics, Kühlungsborn, Germany

Geophysical Institute, University of Alaska, Fairbanks, AK, USA