航空重力测量数据的小波滤波处理

王静波, 熊盛青, 罗锋, 王冠鑫

Wavelet filter processing in airborne gravimetry

Jing-Bo WANG, Sheng-Qing XIONG, Feng LUO, Guan-Xin WANG

表5 小波滤波结果与GT-1A系统滤波结果的差值统计(滤波周期:60 s)

Table 5 Difference statistics between the wavelet filtering result and GT-1A filtering result (filtering period: 60 s)

小波 dmey db7 sym7 coif5 bior5.5 bior6.8 方案1 0.4880 0.7049 0.6914 0.5549 2.5541 0.9831 方案2 0.2989 0.3970 0.3972 0.3222 0.9135 0.4799 方案3 0.2797 0.3971 0.3972 0.3204 0.9135 0.4776 方案4 0.3255 0.3971 0.4847 0.3204 0.9722 0.4928