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- A new method for analyzing nonstationary signal designated as local wave analysis is introduced. 该文介绍一种新的非平稳信号分析方法一局域波分析。
- Study of fault diagnosis and local wave analysis of reciprocating mechanical 往复式机械振动信号的局域波分析与故障诊断研究
- Rotor fault detection of squirrel-cage induction motors based on local wave analysis of the starting stator current 基于定子起动电流局域波分析的鼠笼异步电动机转子故障检测
- 2-D local wave analysis 二维局域波分析
- EWI EURUSD wave Analysis Sample. 这次1303会是一个新的开始浪么?
- local wave analysis 局域波分析
- The conception of multi-scale Hilbert spectrum entropy(MSHSE)was proposed based on the multi scale analysis character of the local wave method(LWM)and its calculation method was developed. 基于局域波分析的时频多分辨特性,提出了多尺度Hilbert谱熵的概念,并给出了多尺度Hilbert谱熵的计算方法。
- For the sake of carrying on local control and health safety monitoring to this kind of structures, wave analysis is proceeded for the damaged simple bridge which is applied by square pulse. 出于对该类结构进行局部控制和健康安全监测的需要,应用回传射线矩阵法,对方波脉冲作用下的有损伤简支桥梁进行波动分析。
- For the sake of carrying on local control and health safety monitoring to this kind of structures,wave analysis is proceeded for the damaged simple bridge which is applied by square pulse. 出于对该类结构进行局部控制和健康安全监测的需要,应用回传射线矩阵法,对方波脉冲作用下的有损伤简支桥梁进行波动分析。
- By sweeping a laser along the pipe to change the local wave speed, physicists might be able to create a horizon. 将雷射沿著管路扫过,可以改变局部的波速,运用这种方式,物理学家也许可以创造出视界来。
- The prediction model of harmonic wave analysis includes inclinational item, periodical item and random item. 谐波分析法的预测模型包括趋势项、周期项和随机项;
- Scalar Wave Analysis of a Wavelength Demultiplexer Based on Concave Gratings[J]. 引用该论文 赵春华;朱祖华;陈抗生;杨易.
- Then, Local Wave method is introduced in consideration of the non-stationarity characteristic of the vibrating signals from NC machines. 针对数控机床机械系统的非线性和振动信号的非平稳特性,引入局域波分析方法。
- Local wave method (LWM) could be effectively employed to suppress the interference of the cross-term encountered in processing the multi-component signals through WHOS method. 针对多分量信号Wigner高阶矩谱的交叉项会产生“虚假信号”,结合局域波法,提出了一种抑制WHOS交叉项的新方法。
- A probability distribution function(PDF) of wave steepness was derived under the linear theory frame of statistical distributions of local wave parameters proposed by Sun Fu. 根据孙孚建立的线性海浪局地波要素统计分布的理论框架,已提出了1个海浪波陡的理论分布。
- To analyze the reasonableness of telephone communication system of frequency distyibution which transmits the bandwidth by using the partial wave analysis. 利用傅里叶级数(谐波分析),分析了频分制电话通信系统传输频带宽度的合理性。
- The paper cowtains the wave run up and overtopping, the design of breakwater, the wave froces, the local wave scowcing and the wave generation technigue. 内容包括波浪爬高和越浪、防波堤设计、波浪力、建筑物附近的冲刷和造波技术等。
- According to the wave analysis based on stable stochastic theory,applying white noise to drive the designed shaping filter,interference model of ocean wave is obtained. 同时,根据平稳随机过程理论对海浪的分析可知,利用白噪声驱动所设计的成形滤波器,能够获得海浪干扰的数学模型。
- Therefore, local wave decomposition technology was introduced into the logging date extrapolation method constrained by time-phase model to gain the seismic instantaneous phase. 为此,在时间-相位模型约束的井资料外推方法中,引入局域波分解技术来求解地震瞬时相位;
- Applying the full wave analysis for aperture coupled microstrip antennas,the spectral domain integral equations are founded and solved numerically by the method of moments. 本文利用全波分析,建立了口径耦合微带天线的谱域积分方程,并用矩量法求其数值解。