nonstationary random process
英
美
网络 非平稳随机过程
双语例句
- A Numerical Method for Simulating Natural Wind Based on Nonstationary Random Process
按非平稳随机过程模拟自然风速的一种数值方法 - Based on the features of existing structure, the nonstationary random process model of resistance for existing structure is proposed.
根据服役结构的特点，提出了服役结构抗力的非平稳随机过程模型。 - The second nonstationary random process mathematical model, which is based on data, is the a modification to the first nonstationary random process mathematical model.
基于数据的第二种非平稳随机过程数学模型是第一种非平稳随机过程数学模型的继续。 - Characteristics Score and Statistics Analysis of Functional Structure of Generalized Nonstationary Random Process
一类广义非平稳过程泛函结构的特征刻划与随机分析 - By means of nonstationary random evolutionary theory, the evolutionary power spectra density function of blasting seismic is suggested on the basis of uniformity modulating random process.
在此基础上，建立了基于均匀调制随机过程的爆破地震动演变功率谱密度函数。 - To build a model of this kind, a nonstationary random process mathematical model is set up through fast Fourier transformation and Herbert transformation based on available original records, and random samples are produced by numerical simulation.
该方法根据有限的原始风速记录，通过快速富氏变换和希尔伯特变换，建立了非平稳随机过程数学模型，然后以数字模拟的方法产生所需的随机样本。 - The Doppler blood flow signal is inherently a nonstationary Gaussian random process whose time-frequency representation associates with the time-varying velocity of blood flow and its variations.
多普勒超声血流信号是一个非平稳的高斯随机过程，其时频分布与血流的速度及其变化有密切的关系。 - Finally, the mathematical model of nonstationary random process is used to match the target spectra. to generate 10 time history curves of the ground motion in each set of the near and far source.
最后，应用非随机过程的数学模型逐渐逼近目标谱的方法，得到近场和远场的每一组10条地震动时程曲线。 - According to Priestly evolutionary random process theory, the evolutionary power spectra density function of nonstationary random process is presented by theory method.
按照Priestly提出的演变随机过程理论，对非平稳随机过程的演变功率谱密度函数进行了理论推导，并给出了定义。 - Simplified Algorithm for Calculating Fifth-Order Cumulants of Nonstationary Random Process
非平稳随机过程五阶累积量计算的简化算法 - The time-frequency process of blasting vibration is a nonstationary random one with short duration, and analysis is made on the process by means of wavelet transform technique.
应用小波变换方法对短时非平稳爆破振动过程提出了时频特征分析。