Stolle, C.; Rietveld, Michael T.; Jakowski, N.; Schlegel, K: (Journal article; Peer reviewed; Tidsskriftartikkel, 2004)
To obtain a comprehensive view on high latitude processes by applying different observation techniques, the SIRCUS campaign was initiated in 2001/2002. This paper compares electron density profiles derived from CHAMP radio occultation data and those measured with the EISCAT facility. Since ionospheric profiling with the help of space-based received GPS is a relatively new technique, validations with ...