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频率曲线     
相关语句
  frequency curve
     MULTIPLICATION FREQUENCY CURVE TYPE Ⅱ
     Ⅱ型乘法频率曲线
短句来源
     Introduction to Model P-Ⅲ Frequency Curve Analysis and Computation Software
     P-Ⅲ型频率曲线分析计算软件介绍
短句来源
     Application of the Software Which Fitting the PⅢ Frequency Curve in EXCEL
     PⅢ型频率曲线适线软件在EXCEL中的开发和应用
短句来源
     Made frequency curve of damaged farmland area, and analyzed the loss characteristics of the flood disaster.
     还创新性的引入了洪水灾害频率计算的方式,制作了受灾农田面积频率曲线,分析了洪水灾害损失特点。
短句来源
     Introduction of A Program of Fitting P—Ⅲ Model Frequency Curve
     介绍一种P—Ⅲ型频率曲线拟合程序
短句来源
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  frequency curves
     For NaOH/0.3% ORS-41/1.2 g/L HPAM solutions,with decreasing NaOH concentration from 1.5% or 1.2% to 0.1%,the viscosity vz shear rate and the storage modulus vz oscillation frequency curves are shifted upwards,that is,their viscosity and viscoelasticity become higher.
     NaOH/0.3%ORS-41/1.2 g/L HPAM溶液的黏度~剪切速率曲线和储能模量~振荡频率曲线,随碱浓度减小(1.5%或1.2%~0.1%)而整体上移,即溶液黏度和黏弹性增大。
短句来源
     The analysis of mechanical grain-size composition and grain-size parameter is emphasized, they are frequency curves, accumulative frequency curves, normal probability accumulative frequency curves, grain-size median, mean size, standard deviation, skewness, kurtosis.
     分析论证了诸数据与黄土-土壤沉积环境演变的关系及其所反映沉积环境的水热状况、土壤环境及沉积物的沉积特征,重点进行了粒度机械组成及粒度参数(如频率曲线、累积频率曲线、正态概率累积频率曲线、粒度中值、平均值、偏度、标准离差、峰态等参数指标)的分析;
短句来源
     The grain size parameter of 64 sediment samples obtained from MS-2000 Laser Grain Size Analyzer has been illustrated in the frequency curves, cumulative frequency curves on probability scale, and modal curves.
     采用MS 2000型激光粒度分析仪进行测试,利用计算机粒度分析软件对数据进行整理和计算,绘制出样品的频率曲线、概率累积曲线以及粒度众数位值曲线等图件并进行沉积环境分析。
短句来源
     Preliminary study on steadiness of several frequency curves
     几种频率曲线稳健性初步研究
短句来源
     The probability plots showed two or three segments, the transetion points of which were 6φ and 8φ, were not matched with the lower "valley" points at the corresponding frequency curves, revealing that there existed some mixing between the sub-populations.
     概率值累积频率曲线主要由二至三个线段组成,其截点分别为6φ和8φ,且与相应的频率分布曲线上的低谷位并不相互对应.
短句来源
更多       
  frequency distribution curve
     The computation process of the frequency factors,Φ p and K p used in hydrologic frequency analysis,is very complex. While ap-plying the GAMMAINV function of Excel,theΦ p and K p can be evaluated quickly and easily. By applying skillfully the schematics of Excel,Hazen probability paper is drawn,then the hydrologic frequency distribution curve.
     水文频率分析中用到的离均系数Φp值和模比系数Kp值的计算过程很复杂,应用Excel内置函数GAMMAINV可以快速而简易地求出Φp和Kp值,再巧妙地结合Excel电子表格图形处理功能绘制海森概率格纸,进而绘制P-Ⅲ型水文频率曲线.
短句来源
  frequency waveform
     Extracting the maximum frequency waveform from Doppler ultrasound signals based on a dynamic programming algorithm
     基于动态规划的超声多普勒信号最大频率曲线提取
短句来源
     It is shown that this proposed method can be used to extract the maximum frequency waveform precisely from the strong background noise and can be applied further to clinical vascular diseases diagnosis.
     结果表明:基于全局优化的动态规划算法能够从较强噪声背景中准确提取超声多普勒血流信号的最大频率曲线,并可进一步用于诊断血管疾病。
短句来源
     This approach was tested using simulated and clinical Doppler ultrasound signals together with other three methods. The relative error of maximum frequency waveform estimation using this method is 20 times smaller than the one using the traditional methods at most.
     并将该方法分别应用于仿真的超声多普勒信号和实际采集的多普勒血流信号,在信噪比小于20 dB的较强噪声背景下,基于动态规划方法提取的最大频率曲线较之传统方法提取的结果,相对误差最多可减小20倍以上。
短句来源
     In the frequency domain, the Short Time Fourier Transform method for the extraction of spectrum parameters is given as an example, while the feature extraction of maximum frequency waveform from carotid arteries using wavelet transform is another example in transform domain.
     在信号的频域(变换域)特征提取方面,分别以短时傅里叶变换提取超声多普勒血流信号频谱参数、小波变换提取颈动脉超声多普勒血流信号最大频率曲线特征为例进行说明。
短句来源
     Firstly, a blood flow signal of carotid is synthesized based on theoretical model of Doppler blood signal and maximum Doppler frequency waveform.
     首先根据多普勒血流信号的理论模型和最大频率曲线合成了长度0.5s的颈部动脉多普勒血流信号,以此来估计脑部的供血状况。
短句来源
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      frequency curve
    Here the frequency curve shows the typical structure of a bifurcation problem, which is definitely not controlled by viscous effects but by instabilities of the interaction of flow and phase transition process.
          
    Non-stationary signal denoising using Time-Frequency curve surface fitting
          
    It was also first observed that the frequency curve of the sensor resulting from the reaction of IgM antigen and antibody undulated in the experiment.
          
    Beforehand, the previously incomplete frequency curve in the presence of uptake inhibition was extended at the lower end.
          
    This study investigated the effects of opiate receptor-specific agonists on reward and motor functions in either the accumbens core or shell, using the intracranial self-stimulation (ICSS) rate-frequency curve-shift method.
          
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      frequency curves
    By displaying the change of signal energy on two dimensional time-frequency images based on time-frequency analysis, a new mathematical morphology method to distinguish target from nonlinear time-frequency curves is presented.
          
    Analyzing conductance-frequency curves of metal-insulator-semiconductor structures subject to surface-potential fluctuations and
          
    Overlapping of frequency curves in nonconservative systems
          
    It is shown for a bilayer piezoelectric transducer that the reduced Young's modulus and the thermal diffusion coefficient of the experimental object can be found from the amplitude-frequency and phase-frequency curves.
          
    Increasing the electron-phonon coupling constant λ affects the particle-hole polarization operator in two possible ways to weaken temperature dependence and to make flatter frequency curves.
          
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