Dual frequency operation enables the user to implement a measured ionospheric correction.
It is clear, however, that the flow is severely perturbed by the enhanced ionospheric conductivity caused by particle precipitation into the E-region.
Real-time dynamic system for monitoring ionospheric propagation conditions over europe.
Several works have obtained successful results achieved by combining occultation and ground GPS data to estimate the local three-dimensional structure of ionospheric electron density.
The resulting ionospheric footprint, and the associated potential patterns, are critically dependent upon dipole tilt and IMF clock angle.
Therefore, these small global trends can be neglected for practical purposes and must not be considered in ionospheric prediction models.
This causes the semiannual variation of the amplitude of ionospheric equatorial anomaly through fountain effect.
This study reports observations of traveling ionospheric disturbances made in the UK at the time of the total solar eclipse of 11 August 1999.