1) degree variance of gravity anomal
重力异常阶方差
2) gravity anomaly
重力异常
1.
Using gray forecasting method to extract gravity anomaly of oil and gas;
油气重力异常提取的灰色方法研究
2.
Forward computation of high order derivative of gravity anomaly relating to complex geologic body;
复杂形体重力异常高阶导数的正演计算
3.
Computing the vertical second derivative and upward continuation of gravity anomaly by spline function method;
用样条函数法求重力异常二阶垂向导数和向上延拓计算
3) gravity anomalies
重力异常
1.
Based on a 2-D discrete wavelet multi-resolution analysis for gravity anomalies in Eastern Tarim Basin and Tianshan orogenic belt,this paper presents a calculation of the waveleng the wavelength range and the depth of sources for different level details and approximation of Bouger gravity anomalies.
通过对塔里木盆地及天山东部地区布格重力异常的二维离散小波多分辨分析,计算了各阶逼近和细节的波长与场源深度,并对分解结果进行了地质构造解释。
2.
The distribution pattern of Bouguer gravity anomalies in Hefei basin has been described in detail,and the 1st order to the 4th order wavelet details were calculated.
在详细描述合肥盆地布格重力异常的分布特征的同时,给出了布格重力异常小波分析计算不同阶次细节的结果。
3.
This paper researches and developes a gravity anomalies data processing system.
利用SQLServer建立后台数据库和以面向对象的Delphi语言作为应用程序开发工具,在Win dows2000平台上开发了图形用户界面的重力异常数据处理系统。
4) gravitational anomaly
重力异常
1.
Using high-resolution filtering method of gravity-magnetic anomalous apparent-velocity for implementing apparent velocities filtering processing of Bouguer gravitational anomaly in Dongying depression, the horizontal slices from the shallow to the deep are acquired.
应用高分辨率重磁异常视深度滤波方法对东营凹陷布格重力异常进行视深度滤波处理,并获得由浅至深的水平切片。
2.
The algorithms are applied in the gravitation-anomaly measuring system to alleviate the effect of gravitational anomaly on the high-precision gravitation measurement.
为了有效地消除重力异常畸变对海洋重力仪测量精度的影响,得到更高精度的重力异常测量值,根据随机过程理论,分析了重力异常状态方程,并对H∞滤波算法和自适应卡尔曼滤波算法进行了理论对比分析,将其应用到消除重力异常畸变系统中。
3.
Conducting forward calculation of gravitational anomaly according to crastal depth measurement data, crastal thickness of the ragion has bee.
根据地壳测深资料进行重力异常的正演 ,利用变密度反演方法对深源重力异常进行反演得到该区地壳厚度。
5) gravity abnormity
重力异常
1.
A method for submarine positioning underwater based on restructure of gravity abnormity map is brought forward.
提出一种以重力异常图重构为基础的辅助潜艇水下定位的方法。
2.
A method of correcting INS by using gravity abnormity measured by accelerometer to match sea gravity map is presented.
提出一种利用惯性传感器-加速度计来测量重力异常值,并与数字海洋重力图进行匹配的导航方法,较为有效地解决了潜器水下校正惯导误差的问题。
3.
In order to effectively alleviate the effect of noise in high precise gravitational system,and improve the precision of the gravity abnormity measurement,the theory of stationary wavelet multiresolution is analyzed and applied to process the data measured by gravimeter.
为有效地消除噪声对重力仪测量数据的影响,提高重力异常测量值的精度,在分析平稳小波多尺度分析原理的基础上,将平稳小波应用到重力仪数据处理中,并与传统小波多尺度分析进行了对比。
6) gravitational abnormal
重力异常
1.
Research on the elimination of gravitational abnormal deform based on wavelet analysis;
基于小波分析的海洋重力异常畸变消除方法研究
2.
Based on the theory of random process, the discrete equation of gravitational abnormal is established.
根据随机过程理论 ,建立离散的重力异常状态方程 ;基于多重小波理论分析的基础 ,将多重小波变换应用到高精度重力仪数据处理中 ,在高精度重力仪数据处理中采用软阈值法消除背景噪声 ,并与单小波多尺度分析进行了对比 。
3.
The expressional form of signal under the condition of multi-wavelet s formula was analyzed,and the soft threshold method was used to process the high frequency part of the gravitational abnormal signal.
分析了信号在多重小波算法下的表现形式,采用软阈值方法对经过多重小波变换后的重力异常信号的高频部分进行阈值处理。
补充资料：重力异常
| 重力异常 gravity anomaly 地面某点观测所得实际重力值与正常重力场在该点的重力值的差值。实际重力值所以不同于正常重力值是由于地表形状的不规则、地球内部质量分布的不规则所致。重力异常的发现有助于勘查有关矿产资源。（见重力场，重力勘探） |
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条