Optimum design of network adjustment is indispensable before carrying out the adjustment.
在网平差前，对平差网进行优化设计是必要的。
The numerical partial derivative is introduced to simplify the GPS network adjustment model.
采用数值微商求偏导数的方法，从而使GPS网平差的计算模型非常简洁。
Leveling-network condition adjustment is a useful adjustment method for leveling-network adjustment.
水准网条件平差是水准网平差的一种常用方法。
Conventional public transit network adjustment problem with rail transit as the core has been studied from three aspects, which are bus station, bus line and public transit line network.
从公交站点，公交线路及公交线网三方面研究了以轨道交通为核心的常规公交线网的布局调整问题。
It is an important mission of Geodesy to improve an accuracy of control networks and to establish the geocentric coordinate system via combined satellite and terrestrial network adjustment.
通过地面网与卫星网的联合平差，以改善网的精度和建立高精度的地心坐标系统，是当前大地测量的一项重要任务。
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。
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。
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