摘要:On the basis of a sinusoidal model of the disturbed horizontal acceleration, the spectrum characteristics of misaligned angle and horizontal acceleration correction are analyzed. In an airborne gravimetry test, the misaligned angle of platform and horizontal acceleration correction are calculated. They are 5′ and 3 mGal, respectively, when the flight is stable.
关键词:airborne gravimetry; airborne gravimeter; horizontal acceleration correction; misaligned angle of the platform; GPS