| 1. | Filtering algorithm of airborne gravimetry based on sins 基于捷联惯导的航空重力测量滤波算法 |
| 2. | Calculation and spectra analysis of horizontal acceleration corrections for airborne gravimetry 航空重力测量中水平加速度改正的计算与频域分析 |
| 3. | Finally , the chinese airborne gravimetry system that has broke into success in 2002 is introduced briefly 文中最后介绍了我国自行研制的航空重力测量系统的概况。 |
| 4. | The network adjustment is one of key techniques for airborne gravimetry , it is also an important component in this paper 航空重力测量测线网平差是航空重力测量的关键技术之一,这也是本文的主要内容。 |
| 5. | It shows three different approaches to airborne gravimetry , namely scalar gravimetry , vector gravimetry and gravity gradiometry 航空重力测量可分为航空标量重力测量、航空矢量重力测量和航空梯度重力测量。 |
| 6. | Airborne gravimetry has been rapid development during the past decades and becomes one of the very active topics of the research in the gravity field 摘要近十几年来,航空重力测量技术的研究和应用日趋活跃,业已成为地球重力场研究中最为热门的领域之一。 |
| 7. | Airborne gravimetry which is discussed in this paper denote scalar airborne gravimetry only . in order to estimate the accuracy of airborne gravity measurements , the tracks of an airborne gravity survery are generally planed to join each other 依据测量值的类型不同,它可以分为航空标量重力测量和航空矢量重力测量两类,前者用以测定重力加速度的大小,后者不仅测定重力的大小,而且同时测定重力的方向。 |
| 8. | Airborne gravimetry is a new kind of technique for surveying the gravity acceleration over the earth ' s surface and is advanced in gravimetry history , which basing on aircraft , including gravimeter , gps , altimeter and attitude sensor etc . 航空重力测量是一种新型的重力测量技术,它以飞机为载体,综合应用重力传感器、 gps 、高度传感器、姿态传感器等设备测定近地空间重力加速度。航空重力测量是重力测量的一次历史性变革。 |
| 9. | Airborne gravimetry is applied to rapidly get extensively and precisely well - distributed information of the earth gravity field in order to meet the needs of geodesy , geophysics , oceanography , exploration , space - science and the other fields . airborne gravimetry includes scalar airborne gravimetry and vector airborne gravimetry . scalar airborne gravimetry is used to get the value of the gravity acceleration , and vector airborne gravimetry can get not only the value but also the direction of the gravity acceleration 它可以快速获取精度良好、分布均匀、大面积的地球重力场信息,而且能够在一些难以实施地面重力测量的特殊地区如沙漠、冰川、沼泽、原始森林等进行作业,从而能够满足大地测量学、地球物理学、海洋学及资源勘探等学科和领域对地球重力场信息的需求,并能为空间科学提供强有力的地球重力场保障。 |
| 10. | Consequently , the paper investigates the following aspects about the network adjustment theory and practice for airborne gravimetry , m oreover , some questions correlated with solving the adjustment problem are discussed in detail . 1 . based on actualities of airborne gravimetry , two practical methods of searching crossovers are proposed , i 为此,本文从以下几个方面对航空重力测量测线网平差的理论与方法及相关内容进行研究,并得出若干初步结论: 1 、结合航空重力测量的实际情况,提出了两种实用的交叉点搜索方法,即跳跃搜索法和图形辅助搜索法。 |