Abstract: Inertial Measurement Units (IMUs) are sensor systems based on MEMS technology, often used on vehicles to manage navigation, positioning and safety tasks. The data from IMUs, when combined ...
Abstract: The calibration of relative orientation between the camera and the two-axis turntable directly affects the measurement accuracy of the aircraft’s attitude and position for the aircraft pose ...
This paper surveys econometric innovations related to differences-in-differences estimators and to event-study models with time-varying treatment effects. Our discussion highlights tricky ...
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