C. Coker

SENSE: Lessons Learned through Acquisition and On-Orbit Operations

SENSE: The USAF SMC/XR NanoSatellite Program for Space Environmental Monitoring

CubeSat evolution: Analyzing CubeSat capabilities for conducting science missions

Subdaily northern hemisphere ionospheric maps using an extensive network of GPS receivers

GPS data, acquisition, environmental effects

Precise point positioning for the efficient and robust analysis of GPS data from large networks

Forecasting the Ionosphere and Scintillation Globally: Reaching the Next Level

The tiny ionospheric photometer instrument design and operation

Variability of GPS satellite differential group delay biases