航空重力梯度仪实时重力梯度解调方法

钱学武, 赵立业, 尹航

A real-time gravity gradient demodulation method for airborne gravity gradiometers

QIAN Xue-Wu, ZHAO Li-Ye, YIN Hang

图5 重力梯度解调相位角在零相位滤波前后比较波形

Fig.5 Comparison of gravity gradient demodulation phase angle before and after zero-phase filtering