不分道的最大似然拟合方法和逐事例相关的分辨函数在时间拟合中被采用。
An unbinned maximum likelihood method is used in the lifetime fit with event-by-event resolution functions.
无论分辨率是多少,此平面都会被定位到屏幕中心,并且将renderFocus函数指定为在每次呈现时调用。
This surface is then positioned in the center of the screen no matter what the resolution, and the renderFocus function is designated to be called during each render pass.
结果表明:梯形权函数对提高洛仑兹型谱分辨率是有效的。
The results show that the trapezoidal weight function is effective for enhancing Lorentzian model spectrum resolution.
本文对用梯形函数加权处理提高洛仑兹型谱分辨率作了计算机模拟和分析。
The Lorentzian model spectrum resolution enhancement using trapezoidal weight function is analysed and simulated with computer.
论述了基于正交多分辨分析理论的神经网的函数逼近。
This paper describes function approach of neural network based on the orthonormal multiresolution analysis theory.
研究和测量sprite探测器调制传递函数(MTF),是为了分析、评价该探测器的空间分辨性能。
To characterize and evaluate the spatial resolution of SPRITE detector, it is needed to measure the modulation transfer function (MTF).
目的通过测量ct系统调制传递函数客观有效地反映CT系统空间分辨能力。
Objective To evaluate the high resolution of ct system by measuring the modulation transfer function (MTF) of ct system.
低分辨织构分析指用有限的织构函数值或少量的织构系数进行织构分析的方法。
Using limited values of the texture function or a few of its coefficients to carry out texture analysis is the so called low resolution texture analysis.
一般函数都可以写成小波级数的形式,而由多分辨分析可得到小波的稳定有效快速变换算法。
General functions may be represented as Wavelet series. A kind of stabile, efficient and fast algorithm of Wavelet transform may be gotten through multi-resolution analysis.
当采用相关法估计时间延迟时,多径时延的分辨率受到相关函数主(?)宽度的限制。
Multipath time delay estimation is constrained by the width of the signal correlation function when using correlation method.
因而,新窗函数谐波分析方法特别适用于分数次谐波分析,且能提高弱谐波信号的分辨能力和准确度。
So it can be applied to fractional-harmonics analysis more preferably and therefore improve the resolution capability of weak harmonic component and accuracy of harmonic analysis.
并结合光学图像和SAR图像,在不同数据域的先验信息,分别构造各自的目标函数,实现图像分辨率增强。
The examples for both optical and SAR images are presented, in which the object function are based on the sparse prior in different data domain respectively.
接着,研究了基于网格加密的多分辨基函数,介绍了其构造方式。
Secondly, the multiresolution (MR) basis function based on the mesh refinement and its construction method are studied.
本文详细介绍了以下几个方面:线性调频信号的波形、匹配滤波器、模糊函数、速度分辨力、距离分辨力及抗干扰能力;
This paper gives a detailed account of the waveform, matched-filter, fuzzy function, resolution in speed, resolution in range and the capacity of anti-interference of the Chirp signal.
结合高斯光束的强度分布函数,推导了横向与轴向分辨率的表达式。
With the intensity distribution function of Gaussian beam, the lateral and axial resolution expressions were deduced.
低分辨率和高分辨率声波曲线实际上可以理解为幅度随地层深度或时间变化的信号或函数。
In fact, one can believe that the low resolution and high resolution sound wave curves are the signals or function which scope changes with the stratum depth and time.
基于点扩展函数,推导出共焦系统的成像公式,模拟了探测器尺寸对分辨率的影响,并提出最佳针孔半径。
The imaging equations are derived based on point spread function, the influence of detector on resolution is simulated, and the optimum pinhole radius is proposed.
理论分析了和计算机模拟了该类信号的模糊函数(图),距离分辨率、速度分辨率和低截获性能。
Theoretical analysis and simulation results are given to show the ambiguity function, the distance resolution, the velocity resolution, the intercept factor of the hybrid signal.
然后利用正交多分辨率分析,给出由该尺度函数构造的一类频带有限的M进制正交小波函数的必要条件。
Next, by the orthogonal multiresolution analysis, the necessary conditions of a kind of M-band band-limited orthogonal wavelet function constructed by the scaling function are proposed.
仿真和实例分析表明:动态核函数能很好地去除交叉干扰项,提高分辨率,同时又证明了该方法的实用性和有效性。
The results of the simulation and real examples demonstrate that this new kernel function can remove the interference terms effectively and enhance the resolution of time-frequency plane.
本文从连续图像出发,将二阶偏微分算子应用于影像函数,利用多重网格算子能得到近似影像的性质,得出一种多分辨影像分解的方法,经过图像重建过程得到融合影像。
Using the so-called approximation of image property by a multi-grid operator, we can derive a method of multi-resolution decomposition of the image, thus the fusion image is formed by reconstructing.
对电子显微解卷,得到与频率无关的传递函数,提高了电子显微像的分辨率。
Tranfer function independent of frequency for electron micrograph deconvolution is obtained, which improves the resolution of electron micrograph.
这一工作表明,用测量局域功函数的方法容易区分表面上不同的元素,并具有纳米尺度的空间分辨率。
It is demonstrated that the local work function measurement by STM is a powerful way to identify different elements with nanometer resolution.
传统的脉冲式医用超声成像系统的模糊函数由于存在周期性的速度模糊和距离模糊,影响了图像的质量和分辨力。
In traditional pulse medical ultrasonic imaging system, the ambiguity function has periodic distance ambiguity and velocity ambiguity, this affects the image quality and resolution.
但是,由于视觉识别对色彩和长度等图形要素定量分辨的精度非常有限,因此,直接从图形上很难准确地解读出所表现的物理函数的精确值。
But because of the limit of distinguishing ability of?human's?eye, it is difficult to get accurate understanding of values of functions by reading from colors of the pictures directly.
本文详细研究了其窗函数的选取准则,给出了在最佳频率分辨率意义上的最佳窗函数。
The criteria of window functions are discussed in detail, and the optimal length of window is obtained by means of optimal frequency resolutions.
时窗外数据熵极大提高了接收函数的分辨率。
The maximum entropy of the data outside window increases the resolution of receiver function.
届时当发生依靠持续度的等级,柏林函数整体的振幅和屏幕的分辨率(翻译的烂)。
Exactly when that happens depends on the level of persistence, the overall amplitude of the Perlin function and the bit resolution of your screen (or whatever).
通过分析模糊函数表达式,得到了单、多周期信号的理论多普勒分辨率与时延分辨率。
By analyzing ambiguity function expressions, this paper resolves theoretic Doppler signal resolutions and delay resolutions of single-period and multi-period symmetrical triangle LFMCW signals.
通过分析模糊函数表达式,得到了单、多周期信号的理论多普勒分辨率与时延分辨率。
By analyzing ambiguity function expressions, this paper resolves theoretic Doppler signal resolutions and delay resolutions of single-period and multi-period symmetrical triangle LFMCW signals.
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