This method sacrifices the computer memory for the acquirement of the order preserving and real time of the spectral pretreatment.
此法以增加计算机内存为代价,获得对谱数据预处理的保序性及实时性的要求。
In order to establish real - time model of spectral measurement, a algorithm called Moving Windows Partial Least Squares algorithm is proposed.
为了建立基于光谱的实时监测模型,本文给出了一种基于移动窗口策略的的偏最小二乘算法。
In order to obtain higher measured accuracy of star's positions by the low-latitude meridian circle, it is needed to measure the astronomical refraction to the stars of different spectral types.
提出在低纬子午环上,对不同光谱型的天体测定出天文折射,以提高星位测定的精度。
The estimation methods for higher order spectral are efficient in estimating time delay in colored noise.
高阶谱估计方法是用于色噪声背景下时间延迟估计的一个十分有效的方法。
Section two is about some concepts and lemmas involved as follows. Section three provides the mainly results on the spectral moment of bicycle graphs and its lexicographical order.
第二部分我们给出了本论文所涉及的基本概念,研究了图的改变与谱矩序列排列之间的关系。
The new method overcame the deficiency of artificially selecting the truncated functions in the classical low order spectral model.
克服了应用低阶谱模式研究物理现象时选取截断函数时的主观任意性。
Here we used Wavelet and spectral analysis to different kind seismic waves in volcanic area, in order to pick up their spectral character and determine the type of these earthquakes.
本文对火山区不同种类的地震波形运用小波分析和频谱分析的方法,希望能提取不同类型火山地震的一些频谱特征,确定火山地震的类型。
It is also shown that only when the gratings are cylinder or plane ones, the second order sagittal anastigmatic circular field and meridional non defocus flat field spectral images can be formed.
还指出仅当柱面或平面光栅时,才能形成二阶子午无离焦平场和弧矢无象散圆场谱面。
Section Three provides the mainly results on the spectral moment of bicycle graphs and its lexicographical order.
第三部分主要研究双圈图的谱矩的基本性质和谱矩序列排列的一些规律性结论。
The results show that the eigen spectral functions declined with the increasing of order rapidly. The reconstruction of spectral density function shows that low order approximation is very efficient.
计算结果表明,冲击射流所形成的脉动壁压场可用正交分解进行描述,其特征谱函数随阶数的增加而迅速衰减,对谱密度函数进行低阶近似也非常有效。
In this paper, by estimates of spectral of an integral operator, the authors give a theorem on the existence of solutions for first order differential difference equations with boundary condition.
摘要通过对积分算子谱的估计,作者给出了一阶线性微分差分方程在边值条件下解的存在唯一性定理。
In order to improve the tomographic image resolution of complex multi-layer objects, a complex spectral domain optical coherence tomography (CSD-OCT) system is established.
为了提高复杂多层样品层析图像的分辨率,构建了复谱频域光学相干层析成像(CS OCT)系统。
In order to understand the earthquake resistant safety of the dam, the aseismic strength of the dam is verified both by response spectral method and time-history method.
为了了解大坝的抗震安全度,用反应谱法和振型迭加法对坝体的抗震强度进行了校核。
The lung sound feature were extracted by using higher-order spectral technique.
用高阶谱分析方法,对肺音信号进行了特征提取。
The sensitized photofragmentation reaction of S-phenyl thiobenzoates was studied in this paper in order to extend the range of spectral response.
本文对硫代苯甲酸-S-苯酯类化合物的敏化光解反应进行了研究, 以图扩大其光谱响应范围。
Objective The power spectral density functions of outpatient flow are calculated in order to study the spectral characteristics of the given time series.
目的以门诊量资料为例,计算功率谱密度函数,研究时间序列信号的频率域特征。
The orthogonal pulses are adjusted by the optimizer which calculates the parameters based on Least Area Criterion (LAC) before modulation in order to follow the requirements of FCC spectral mask.
调制前由频谱优化器运用最小面积准则(LAC)对正交脉冲的参数进行优化计算并调整,使脉冲频谱符合FCC频谱模板要求。
Based on the triangle truncation at wavenumber 10, a study is made of the topographic influence on the intra—seasonal oscillation (ISO) in terms of a 5—level low—order global spectral model.
使用三角形截断,截断波数为10的五层全球谱模式研究地形对季节内振荡的影响。分析了有地形和无地形模式模拟的一年带通滤波资料。
Spectral estimation always applies cross spectral theory and high order self spectral theory up to now.
但以往的谱估计都是采用互功率谱估计和高阶自谱估计的各种方法。
To simulate 3-d wave rapidly and effectively, a numerical simulation model of fully nonlinear waves was established using the high order spectral method.
为快速有效地模拟三维波浪问题,采用高阶谱方法建立了完全非线性波浪的数值计算模型。
However, when spectral response function is calculated, the results are often not convergent, because large matrix is evolved, and special measure must be taken in order to obtain useful result.
但在进行光谱响应计算时,由于要使用大型矩阵,往往会出现不收敛的结果,需要使用特殊的处理方法。
In order to make the track loop into lock quickly, the paper USES FFT spectral analysis to get fine frequency.
为了让跟踪环路快速入锁,这里还采用了FFT谱分析法对频率进行精捕。
In order to solve the problems of feature extraction and calibration modeling in the area of quantitatively infrared spectral analysis, a structural adaptive neural network is proposed.
为了解决红外光谱定量分析中的特征提取和校正规模问题,提出了一种输入层自构造神经网络。
In order to get robust results, an effect way is to take advantage of multi-source information to do the work, which needs fusion of multi-spectral images.
为了得到稳健的目标识别,有效的途径之一是使用多源信息来识别目标,这就必须对多光谱图像进行融合处理。
The extracting fault features approach based on high-order spectral for pump valves of reciprocating pump was investigated, especially third order spectral analysis.
研究了基于高阶谱(主要是三阶谱)和主元分析的故障特征提取方法。
In this paper, by estimates of spectral of an integral operator, the authors give a theorem on the existence of solutions for first order differential difference equations with boundary condition.
通过对积分算子谱的估计,作者给出了一阶线性微分差分方程在边值条件下解的存在唯一性定理。
The infrared target recognition method based on the invariance of spectral Angle in time sequence is put forward in order to recognizing spatial target and balloon decoy.
为了识别空间目标与气球诱饵,提出了基于光谱角时序不变性的红外目标识别方法。
In this paper, we introduce the definition of decomposable operators with finite order. We set down the basic properties of them. Particularly we discuss their spectral properties.
本文引进了有限阶可分介算子的概念,讨论了这类算子的某些性质,特别研究了它的谱性质。
A novel spectral domain approach was adopted to derive higher-order tensor impedance boundary conditions (HOTIBC) for anisotropic coated planar conductor.
在求解各向异性介质涂敷物体的电磁散射中,采用高阶各向异性阻抗边界条件可以简化求解过程,提高近似解的精度。
A novel spectral domain approach was adopted to derive higher-order tensor impedance boundary conditions (HOTIBC) for anisotropic coated planar conductor.
在求解各向异性介质涂敷物体的电磁散射中,采用高阶各向异性阻抗边界条件可以简化求解过程,提高近似解的精度。
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