Abstract: The errors of microelectromechanical system (MEMS) inertial measurement units (IMUs) are huge, complex, nonlinear, and time varying. The traditional calibration method based on a linear ...
Abstract: Gyroscope biases may drift in long-term storage, and the drifts become the most important factors that affect the azimuth alignment accuracy of the inertial navigation systems (INSs). In ...
For decades, Gravity Probe B quietly orbited Earth, trying to measure distortions in space-time that many believed were impossible to detect. This is the story of how NASA’s most precise experiment ...