Preserving accuracy when using a 2-d map requires understanding spatial reference systems and using them appropriately.
使用2 - d地图时保持精确度需要理解空间引用系统并合理使用。
Simulation results show that the proposed method possesses good resolution and estimation accuracy and can effectively estimate the spatial positions of multiple discharging points within transformer.
仿真结果表明,该方法具有良好的分辨力和估计精度,能有效估计出变压器内多个放电点的空间位置。
The base frame of spatial data controls the accuracy, unity and practicability of the data.
空间数据基准框架决定了空间数据的准确性、统一性和实用性。
In the assessment process, the spatial analysis capacity of GIS was fully utilized, thus substantially increased the efficiency, accuracy of the analysis and visualized the assessment results.
在评价过程中充分利用了GIS的空间分析能力,有效地提高了分析的效率、准确性,形象地给出了分析结果。
The model with the two-buoy arrays used for tracking of underwater moving target for bearing estimation is presented, and the spatial distribution of tracking accuracy is described.
介绍了具有方位估计功能的二元浮标阵用于跟踪水下动目标的模型,并描述了跟踪精度的空间分布。
Then, use the characteristic of RBF neural network can represent all functions at any accuracy to simulated surface of this complex spatial distribution function of the nonlinear.
该算法利用RBF网络能以任意精度逼近任意函数的特性,模拟地表空间分布这一复杂的非线性函数。
High density spatial sampling is a new technology to increase the accuracy of seismic exploration.
高密度空间采样是提高地震勘探精度的一项新技术。
Though they may attain considerable accuracy in the perception of flat form, they do not make the further intellectual and emotional effort needed to comprehend form in its full spatial existence.
虽然他们对平面形的感觉能达到相当准确的程度,但他们没有在智力和感情上进一步努力去理解存在于空间的整个形态。
Experiment results illustrate that spatial moment corner detection approach has more accuracy and robustness than CSS and COP methods.
实验证明,空间矩角特征提取方法相对CSS和COP算法具有更好的准确性和鲁棒性。
The property of digital filters for spatial phase detection significantly influences the accuracy and the speed of phase demodulation.
在空间载波条纹位相检测中,滤波函数的选择对解调相位的精度和速度起着决定性的作用。
The method has obvious advantages of higher calculation accuracy, visualized channel morphology and distinct capability of spatial analysis of scouring and siltation locations.
该方法具有计算精度高、河道形态显示直观、冲淤部位空间分析能力突出等优点。
Though they may attain considerable accuracy in the perception of flat form, they do not make the futher intellectual and emotional effort needed to comprehend form in its full spatial existence.
尽管人们可能对与平面的感觉会相当准确,他们从智力上和感情上都不会进一步去理解在空间中的实际存在。
In the absence of the selective availability errors, the positioning accuracy of differential GPS is strongly dependent on the spatial decorrelation of the ionosphere.
在没有选择可用性条件下,差分gps定位精度完全取决于电离层的空间不相关性。
The subjectivity of land-use analysis in former spatial load forecasting is reduced by multi-person decision making and the accuracy of load forecasting is improved.
多人决策降低了以往空间负荷预测用地分析的主观性,提高了预测精度。
Because of large amount of spatial data in this operation, it is a critical technique in GIS about how to realize spatial overlap analysis very quickly with higher accuracy.
由于空间数据量较大,如何快速准确地完成空间叠值分析运算是GIS系统中比较关键的技术。
This thesis fully USES the expressing and reasoning ability of description logic and applies it in the spatial reasoning to increase the accuracy and decidability of the reasoning.
本论文将描述逻辑应用到空间推理中,充分利用描述逻辑较强的表达和推理能力,提高空间推理的准确性和可判定性。
This article simulates misclassification because of mixed pixels on different spatial resolution images, then applies linear model to decompose mixed pixel, so as to improve classification accuracy.
该文模拟不同空间分辨率的遥感图像中混合像元造成的误分类情况,同时应用线性模型对混合像元进行了分解提纯,用以提高分辨率精度。
This method could efficiently overcome the numerical oscillation and improve the calculation accuracy in spatial to second order.
普通的迎风差分格式只有一阶精度,修正的迎风差分格式可以把空间的计算精度提高到二阶。
In a mobile communication environment, the speed and accuracy of the spatial filtering algorithms must be rather fast and high in order to track the subscribers in real tune for the base station.
在移动通信中,用户位置的随机变化,要求空域滤波算法能够实时准确地跟踪用户,所以,要求算法的速度和精度都要足够高。
Globoid indexing CAM mechanism is a kind of mechanism used widely in modern automatic machine and spatial high speed and high accuracy indexing mechanism of automatic production line.
弧面分度凸轮机构是一种广泛应用于现代自动机和自动生产线上的高速、高精度的空间分度机构。
Thus, to improve soil spatial variability of the accuracy is very important.
因而,提高土壤养分的空间变异性研究的精度显得尤为重要。
Through comparison with the classic logistic model without considering the spatial autocorrelation, this model showed better goodness of fitting and higher accuracy of fitting.
实验与分析结果表明,改进的空间分析模型拟合优度、拟合精度都有较大的提高。
The main stadium in Guiyang Olympic Sports Center was composed of hyperboloid and spatial pipe truss structure. The complicated structure had high accuracy requirement and was difficult to measure.
贵阳奥体中心主体育场钢罩篷由双曲面空间管桁架结构组成,结构复杂,精度要求高,测量难度大。
Steering accuracy is limited by the quantized phase modulation values and the number of phase pixels for spatial light modulators (SLMs).
空间光调制器的像素数和相位量化调制特性限制了其波束指向精度。
Absrtact: spatial data editing is an important part of cartography, and spatial data moving and node operation may affect the accuracy of the map.
摘要:空间数据编辑功能是地图制图中的重要组成部分,当进行多个空间数据移动以及进行结点操作时,会影响地图精度。
High density spatial sampling enhances wave field continuity and the accuracy of various mathematical transforms, which benefits wave field separation.
高密度采集使波场连续性增强,使得各种数学变换的精度提高,有利于不同波场的分离。
Numerical simulation shows that the spatial resolution is enhanced by four times using the frequency-domain deconvolution algorithm with high temperature accuracy.
理论仿真结果表明,采用频域反卷积算法可以在不降低光源脉冲宽度的情况下,将空间分辨率提高四倍。
Based on data integration technique, direct transmittance models for different temporal and spatial scales were established and the accuracy of different models was analyzed thoroughly.
运用数据集群技术,建立了我国不同时空尺度直接透射率的估算模式,对比分析了不同模式的拟合精度。
Both types have their own advantages: frequency domain methods have strong robustness, while spatial domain methods have higher accuracy.
这两种方法各有特点:频率域法的鲁棒性强,而空间域方法相对精确度更高。
Due to the strong spatial inhomogeneity and temporal variability of atmosphere, especially water vapor , accurate modeling of path delay in GPS signals is necessary for high -accuracy position.
由于大气分布不均和不断的变化,尤其是大气中的水汽影响,使建立无线电信号路径延迟的精确模型在GPS高精度定位中非常必要。
应用推荐