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。
To improve spatial sampling rate on the basis of reducing din scale is an important way to enhance resolution.
减小面元尺度，增加空间采样率，是提高分辨率的重要手段。
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。
Radar imaging must obtain an extent of target spatial spectral-domain sampling, and the filling of spatial spectral domain is in direct connection with the quality of imaging result.
雷达成像需要获得目标空间谱域一定范围和密度的采样以重建目标图像，目标空间谱域的填充方式与雷达成像的质量有直接关系。
In the H-FDTD method, Hegxagon grid is used for the spatial discretization by virtue of peridodical sampling theorem based on arbitrary geometry.
这种方法基于任意几何形状网格的抽样定理，利用六边形网格来实现空间离散化。
The DEM spatial resolution and sampling method have a great impact on the watershed features.
DEM空间分辨率和重取样方式对流域特征参数的提取会产生重要影响。
It is necessity that stratified sampling is used to investigate to the trees and the new stumps, and the spatial distributing pattern of the red turpentine beetles was Negative Binomial Distribution.
红脂大小蠹寄生的树木和新伐桩有分层抽样的必要及其空间分布格局经拟合为负二项聚集分布。
Sampling designing based on spatial distribution and variability of soil properties is an important issue in recent studies on soil sampling.
利用土壤空间变异特性和空间分布特征进行采样设计是当前土壤采样研究的重要内容。
The research results show that the end-to-end information rate reaches its peak value when sampling interval is near to the mean spatial details of the target, where the image quality is ideal.
研究结果表明，当采样间隔接近采样目标的平均空间细节时，图像采集系统端到端信息率最大，图像质量最理想。
The spatial pattern and sampling methods of asparagus (asparagus officinalis) stem blight were studied in this paper.
对芦笋茎枯病病株空间分布型及其抽样技术进行研究。
Phase theory analysis of spatial integral sampling provide theoretical basis for under sampling aliasing reduction.
空间积分抽样相位理论分析为消减欠采样产生的折叠混淆效应提供了理论依据。
To draw up the legitimate sampling techniques of Dialeurodes citri in lemon garden spatial distribution pattern of dialeurodes citri in lemon garden and its sampling technique were studied.
为制定柑桔粉虱在柠檬园的合理抽样方案，对其空间分布型和抽样技术进行了研究。
It is an important technique to analyze and simulates the distribution or mutative characteristic of three dimension geo-phenomena by spatial interpolation with limited sampling points.
利用有限的三维采样观测结果，通过三维空间内插是分析和模拟三维空间现象分布和变化特征的重要手段。
The geostatistics were used for analyzing the spatial variability of the soil particle composition in Mengding tea plantation with two sampling scales at Sichuan province.
利用地统计学方法，在两个尺度下对蒙顶山茶园土壤颗粒组成的空间变异性进行了研究。
The theory sampling number was presented on the base of the spatial pattern. Several sampling methods were compared and the results showed that the parallel sampling method is the best.
在空间格局研究的基础上提出了理论抽样数，并通过不同抽样方式的精度比较，得出平行线抽样方式最佳。
Extending the uniform intersensor spacing beyond a half-wavelength would lead to a set of cyclically ambiguous direction-of-arrival estimates, in accordance with the spatial Nyquist sampling theorem.
按照耐奎斯特空间采样定理，阵元间距超过半波长将会带来方位估计的周期性模糊。
Through systematic sampling and geochemical analysis the geochemical characteristics of source rock and oil are clearly and the spatial relationship between them has been established.
通过对烃源岩和原油系统取样与地化分析，剖析了烃源岩与原油的地球化学特征，建立了源-藏空间对应关系。
Spatial scale is forefront in soil-scientific research, so the analysis of macropore reasonable sampling size becomes significant which is in case of taking account of spatial variability.
土壤特性的空间尺度问题是当今土壤科学研究的前沿，在进行土壤空间变异研究中，大孔隙的合理取样尺度分析对大孔隙流研究具有十分重要意义。
A new method and an experimental unit for realizing phase shift interferometry by means of spatial domain sampling is proposed.
提出了一种利用空域采样实现相移干涉计量的新方法和实验演示装置。
The spatial contact roller USES the non-contact sampling, and the sampling signal feeds back to the regulation meter. And the regulator system was composed.
对中空电热辊温度采用非接触性采样，将采样信号反馈到调节仪表，组成了自动调节系统。
Bring forward a algorithm to estimate DOA under the spatial sub-Nyqusit sampling.
提出了空域欠采样条件下的到达角估计的算法。
The traditional way is to obtain the sub-image by sampling the noised image in spatial or frequency domain, then calculate its variance to replace that of the original noise.
传统方法是通过空域或频域采样，得到该子噪声图像，然后直接对其估计方差，它对图像信息的分布有要求。
The traditional way is to obtain the sub-image by sampling the noised image in spatial or frequency domain, then calculate its variance to replace that of the original noise.
传统方法是通过空域或频域采样，得到该子噪声图像，然后直接对其估计方差，它对图像信息的分布有要求。
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