A prototype system has been developed to monitor the instantaneous global distribution of
ionospheric irregularities, using the worldwide network of Global Positioning System (GPS) …

Over the last 15 years, the satellite constellation of the global positioning system (GPS) has
been modernized for more precise applications, with the introduction of the L2C and L5 …

Two‐dimensional total electron content (TEC) perturbations over Japan are mapped with the
Geographical Survey Institute (GSI) GPS network, GEONET (GPS Earth Observation …

With increasing reliance on space-based platforms for global navigation and
communication, concerns about the impact of ionospheric scintillation on these systems …

Using observations of a diversity of propagation paths of Global Positioning System
satellites from each of 11 high‐latitude stations, it was possible to determine the behavior …

Transient loss of lock is one of the key space weather effects on the Global Navigation
Satellite System (GNSS). Based on the Constellation Observing System for Meteorology …

Pilot observations were conducted at Arecibo, Puerto Rico, using an all‐sky, image‐
intensified CCD camera system in conjunction with radar, ionosonde, and Global …

One aspect of the Global Positioning System (GPS) is the potential to conduct geophysical
research, and worldwide networks of GPS receivers have been established to exploit this …

Routine observations of the ionospherically imposed propagation effects upon GPS satellite
signals are available online from the International GPS Service for Geodynamics. With over …

GPS L1 C/A signal scintillation data were collected at the equatorial anomaly over a period
of three months using five receivers spaced on magnetic east-west and north-south axes to …