Study on Medium-Scale Traveling Ionospheric Disturbances Observed in the South American Equatorial Region

Patrick Essien1, Hisao Takahashi2, Cosme Alexandre Oliveira Barros Figueiredo2, Cristiano M. Wrasse2, Diego Barros2 and Delano Gobbi2, (1)CCST / INPE, Brazil, Space Geophysics, Sao Jose dos Campos, Brazil, (2)National Institute for Space Research (INPE), São José dos Campos, Brazil