Vertical Winds in the Midlatitude F-region Ionosphere: Measurement Technique, Validation, Seasonal and Solar cycle variability

Robert B Kerr1, Sudha Kapali1, Juanita Riccobono1, Michael A Migliozzi1, Jonas Rodrigues de Souza2, Christiano Garnett Marques Brum3, Pedrina Terra4, Christian Cortes4, Carlos Perez4 and Raul Garcia4, (1)Computational Physics Inc., Lowell, MA, United States, (2)INPE - National Institute for Space Research, São Jose dos Campos, Brazil, (3)Arecibo Observatory, Space and Atmospheric Science, Arecibo, PR, United States, (4)Arecibo Observatory, Space and Atmospheric Science, Arecibo, United States