One of the most popular approaches to extract the gravity field information from the much noisy measurement that observed by airborne gravimeter is lowpass filtering.
从含有大量噪声的航空重力仪测量值中提取重力场信息，最常用的方法是使用低通滤波器。
The recycling technology of middle-water in apartment is to make the life water clean by means of sediment and filtering and to reuse it to wash the toilet under the function of gravity .
公寓楼的中水回用技术是就地将生活污水经过沉淀、过滤等工艺处理后，在重力的作用下用来冲厕所。介绍了本技术的工艺流程，并与大型中水处理技术方案进行了比较。
Convolution method is a filtering method used to extract fault information from observed gravity field by adopting known theoretical wavelet.
褶积法是用已知理论子波从重力观测场中提取断层信息的一种滤波方法。
The second derivative curve of the gravity field can be used as filtering factor so as to improve resolution.
为了提高分辨率，可采用重力场的二次导数曲线作滤波因子。
The second derivative curve of the gravity field can be used as filtering factor so as to improve resolution.
为了提高分辨率，可采用重力场的二次导数曲线作滤波因子。
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