discrete sampling
英 [dɪˈskriːt ˈsɑːmplɪŋ]
美 [dɪˈskriːt ˈsæmplɪŋ]
分立（离散）抽样; （定时）发出信号
双语例句
- Sampled systems can be simulated including the effects of discrete sampling times as well as propagation delays caused by processors.
被抽样的系统可以被模仿包括分离采样时间的作用并且处理器造成的传播延迟。 - This model utilizes discrete sampling points as input directly, and convolution sum to deal with time accumulation process.
该模型以离散样本作为直接输入，采用卷积和算法实现对时间累积效应的处理。 - Simulation proves the function of construction without model error on the suitable condition of the discrete sampling values if the evolutive function is a finite polynomial of control process. And the essence between the construction process and the chaos is also be demonstrated.
研究表明，对于具有有限项多项式型演化函数的控制过程，如果离散采样值满足条件，则构造函数没有模型误差。 - However, due to discrete sampling, errors ensued when trying to measure line length in images.
但由于图像的离散化采样，在图像中进行尺度测量不可避免地带来了很大的误差。 - With regard to the spectral leak problem of EH-4 system caused by Fourier transform of limited time and discrete sampling, the frequency spectrum characteristics of EH-4 signals in Fourier transform under the different windows and their influence on signal analysis are discussed.
针对EH-4系统有限时长的离散傅立叶变换引起的谱泄露问题，研究了EH-4信号在傅立叶变换中不同尺度窗口下的频谱特点，不同尺度窗口对EH-4信号分析的作用和影响。 - Power transformer programming testing device Based-on discrete sampling
应用采样方法的电力变压器程控试验装置 - The discrete point cloud data sampling from the striation figure is common.
采样于线状图形的离散点云数据也是常见的。 - A visual attention mechanism model for discrete nonlinear sampling is studied to analyze its detection probability during pre-detecting small targets.
针对一种使用了离散非线性采样的视觉注意机制模型，对其应用在小目标预检测上的检测概率进行了研究和分析。 - Errors resulting from discrete sampling of Zernike orthogonal ( space) matrix is correct by error correction table.
改进了Zernike正交矩（空间矩）亚像素边缘检测算法，用误差修正表对离散采样引起的误差进行修正，使信噪比达到20dB时，边缘检测精度仍然优于0.1像素。 - The characteristics of discrete sampling of CCD, which is a key part in image analysis, was studied. The influence on test caused by nonlinear, nonuniform responsivity, dark current and noise etc of CCD was analyzed.
对图像分析中的关键部件CCD本身离散采样的特点及其非线性、响应不均匀、暗电流、噪音等特性对测试造成的影响进行了分析，并给出了由以上因素造成的测试误差的修正方法。 - For ten odd years the surface reconstruction via large discrete sampling dataset ( called "point cloud") has been developed as one of the main research subjects with the wide attention of both theoretical and applied circles.
近十几年间，基于海量离散采样数据（称为点云）的曲面重建，得到了理论界和应用领域的广泛重视，成为计算几何的主要研究方向之一。 - Based on the essence of the Gibbs phenomenon, the ideal filtering characteristics, the time window characteristics, the spectral window characteristics, the autocorrelation function of band-limited white noise, the leakage effect and the restoration of discrete sampling signal in signal spectrum analysis are discussed.
本文依据Gibbs现象的实质，讨论了信号频谱分析中的理想滤波特性、频窗特性、限带白噪声的自相关函数、时域截断的泄漏效应、时窗特性以及离散采样信号的复原等问题。 - The investigation of a new discrete sampling device and it's application in flame atomic absorption spectrometry
一种新型脉冲进样装置的研究及其在火焰原子吸收光谱中的应用 - By this method, calculation can be carried out by using discrete sampling data on line measured in sychronous machine dynamic process, and parameters needed can be obtained directly.
该方法利用在线测量的同步发电机动态过程的离散采样数据进行计算，直接得出同步电机的待求参数。 - The filter processes input discrete sampling signal to recover continuous signal and suppress harmonic noise, and the zero-crossing frequency measuring method is improved.
该滤波器通过处理输入离散采样信号获得连续信号并抑制谐波噪声，改进了过零测频方法。 - A discrete sampling method in optical transformation has been suggested in this article.
本文研究了光学变换中的离散取样问题。 - After investigating the arithmetic of coherence for electroencephalograph ( EEG), the arithmetic of coherence for EEG based on discrete sampling data is present here. The program was designed by using of C++ language, and applied in clinic.
在分析了脑电图数据的相干性算法后，提出了基于离散取样数据的相关函数与相干系数的算法，并用C++语言进行了软件设计。 - Shape-reconstruction to discrete point cloud data sampling from the striation figure is one of important research contents of it.
针对采样于线状图形的离散点云数据的形状重建是其中的重要研究内容之一。 - The development of discrete sampling system has been increasing for rapid progress of the computer technique.
由于计算机技术的飞速发展和自动化等领域的实际需要，离散采样控制系统得到了充分的发展。 - To solve the aberrance problem of electromagnetic signals caused by Fourier transform of limited time and discrete sampling, the function and the influence of windows with different scales were discussed.
针对电磁法物探观测信号离散傅立叶变换中信号畸变问题，研究了不同尺度窗口对信号分析的作用和影响。 - The central basis of discrete sampling behavior in the human pupillary control system
瞳孔控制系统采样特性的中枢机制 - The robust bound of discrete systems with sampling period disturbance
离散系统采样周期扰动的鲁棒边界 - A Kind of Fast Reconstruction Algorithm for Discrete Sampling Image
离散采样图象的一种快速重建算法 - A discrete sampling method in optical transformation
光学变换中的离散取样方法 - Secondly, accord to customers churn problem relevant definition, combine domain engineer experience and data mining knowledge to sample Yunnan mobile data, treat noise, analyze continuous variables and discrete variables of sampling data, decide samples set finally variables.
其次根据客户流失问题相关定义，结合领域工程师经验和数据挖掘知识对云南移动数据进行采样，噪声处理，并对采样数据的连续变量与离散变量进行分析，确定了样本集中的最终变量。 - The traditional expression invariant based on geodesics distance is obtained by discrete sampling on iso-geodesic curves, with only local features, lacking of global features.
传统的基于测地距离的表情不变量的获取是在等距曲线上离散取点，只具有局部性，缺少全局特征。 - In addition, within this frequency domain, the average coupled contrast transfer function of coupled discrete sampling system dose not satisfied the cascade multiplication rule.
此外，在上述频域范围内，耦合离散采样系统的耦合平均对比度传递函数不符合级联相乘规律。 - Besides, to deal with the digital detector of the sensor, OTF theory is extended and applied into discrete sampling system. Then, the spaceborne hyperspectral sensor is modeled according to its imaging principle.
此外，针对传感器中的数字探测器，还研究了光学传递函数理论在离散采样系统中的扩展应用。其次，根据成像机理，建立星载高光谱传感器仿真模型。 - We tested the two types of lenses and compared the results, analyzed the effects of the auxiliary equipment, especially the CCD discrete sampling period.
测试了两款环带镜头的光学性能，分析了测试系统中各组件对测试结果的影响，特别是CCD离散器件采样的影响。 - CCD image sensor output signal is the discrete spatial sampling analog signals, which mixed with a variety of noise and interference.
CCD图像传感器的输出信号是空间采样的离散模拟信号，其中夹杂着各种噪声和干扰。