To obtain low sidelobe level, tolerance analysis is applied to the antenna array composed by DAUs and the relationship between DAU features and surface planeness error are studied.
为了确保天线低副瓣指标，需要对由DAU拼装形成的天线阵面进行平面度误差分析，并寻求基本拼装单元DAU结构要素与阵面平面度误差之间的联系。
It analyzed main factors of arising spectrum analysis error which including specimen decarburization layer depth, surface roughness, describing, etc.
分析了引起光谱分析误差的主要因素，如试样脱碳层深度、表面粗糙度、描迹等。
By study the method of approximate development of surface of revolution, the mathematiccal model of approximate development, precision analysis and error correction has been gained.
通过对不可展回转曲面近似展开方法的研究，得到了回转曲面近似展开、精度分析和误差矫正的数学模型。
In this paper, based on the analysis of the characteristics of error surface and motion vector field, we propose a fast search strategy for motion estimation is proposed.
本文在分析低码率压缩码流运动矢量场以及误差曲面性质的基础上，提出一种基于时空预测的快速运动估值方法。
A new optical system is designed for the material surface temperature-measuring device used in laser processing. The measurement error analysis and conclusions are presented.
通过解决激光加工中材料表面温度测量装置的难点，设计了一套新型光学系统，并给出了测量误差分析及结论。
At last, a representative model is selected in this paper, using the program of this model, validated the simulating method of complex surface and the error analysis method.
文中最后选取了一个比较有代表性的模型，通过对其进行建模和编程，验证本文的复杂曲面仿真算法和误差分析方法。
The vibration characteristics of external plunge grinding and the ground surface profile error are investigated through experiments analysis.
在实验的基础上，对磨削过程振动特征以及由此产生的磨削表面形貌误差进行研究。
The paraboloid of revolution is taken as an example to progress the study, derivation, error analysis and data processing of the five axes machining for space curved surface.
以旋转抛物面为例对空间曲面的五轴加工进行分析和数学推导，并对其进行误差分析和数据处理。
First is the analysis of the influence of ocular cornea surface to the gaze point error based on eyeball structure.
在眼球模型结构的基础上分析了眼球角膜曲面对视线落点偏差产生的影响。
The formula of straightness error of the machined surface was also founded through geometrical analysis.
通过几何分析，建立了加工表面的直线度公式。
The analysis is given in detail about the influence of several parameters of the surface error of optical elements including magnitude, type, scale size and distribution on the beam quality.
定量分析了了光学面形误差各参数(幅度、类型、空间尺度和空间分布等)对光束质量的影响。
Because of the obvious difference of the mechanical properties between the surface layer and its base, the strength analysis with neglecting surface layer will result in error not to be ignored.
由于模具表面层与基体材料的机械性能有明显的差异，忽略表面层进行的模具强度分析将产生不可忽视的误差。
For structural reliability analysis of complex nonlinear implicit limit state equation, this method had lower error and higher precision than the traditional quadratic response surface method.
对于复杂非线性隐式极限状态方程的结构可靠度计算，该方法比传统的二次响应面法误差小、精度高。
For structural reliability analysis of complex nonlinear implicit limit state equation, this method had lower error and higher precision than the traditional quadratic response surface method.
对于复杂非线性隐式极限状态方程的结构可靠度计算，该方法比传统的二次响应面法误差小、精度高。
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