实验结果表明,该方法能够达到较高的测量精度和分辨率,满足岩土地下位移测量要求。
The experimental results show that higher precision and resolution can be achieved by this way, and the requirement of underground displacement can be met.
相位差放大技术(PDA)是干涉测量领域里一种提高相位分辨率和测量精度的手段。
Phase difference amplification (PDA) was proposed as a means of improving phase resolution and accuracy in interferometric measurement.
该方法成本低,测量分辨率和精度都很高。
The cost of this method is very low but its resolution and accuracy are very high.
在工程测量中常常需要进行高精度的电压测量,利用HP34401 A可以达到612位的分辨率和测量精度。
In engineering measuring, high accuracy voltage measuring is usually used. So this object can be achieved by using HP34401A, which is 612bits resolution and accuracy.
该系统具有较高的分辨率和测量精度,系统测量误差主要来源于示踪颗粒的布朗运动。
The error analysis of the system shows that the Brownian motion of tracing particles plays a significant role in the accuracy of velocity measurements.
确定高精度和高分辨率地球重力场模型是现代大地测量的基本目标之一,卫星重力计划就是基于这一目标实施的。
One of the fundamental scientific objectives of modern geodesy is to determine the high precision and high resolution earth gravity field. The satellite gravity project is just for this object.
此方法具有较高的分辨率和潜在的高精度,以及系统结构简单、无运动部件和非破坏性测量等优点。
The experiments show that this method has better resolution and higher potential accuracy. Compared with others, this method has advantages of s…
GPS技术结合高精度、高分辨率的大地水准面模型可以取代传统的低等级水准测量,真正实现GPS定位技术在几何和物理意义上的三维定位功能。
GPS technique, combined with the high precision geodetic level model, can replace the traditional low-grade leveling, and realizes 3d GPS positioning function on the meaning of geometry and physics.
GPS技术结合高精度、高分辨率的大地水准面模型可以取代传统的低等级水准测量,真正实现GPS定位技术在几何和物理意义上的三维定位功能。
GPS technique, combined with the high precision geodetic level model, can replace the traditional low-grade leveling, and realizes 3d GPS positioning function on the meaning of geometry and physics.
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