非平稳

• Seismic analysis of rotor system under stationary nonstationary random earthquake excitations
  行波效应下结构非平稳随机地震峰值响应分析
• On the response properties of tv tower under three dimensional non - stationary random seismic exciation
  电视塔三维非平稳随机地震响应特性
• Incremental endochronic constitutive relations for granular materials with random parameteres
  刚架结构物理参数的随机性对其非平稳随机响应的影响
• Time dependent correlation function of linear systems excited by non - stationary spatially varying excitation
  有相位差非平稳随机激励下系统的响应
• Method of modal identification based on wavelet transform in lti system under non - stationary random excitation
  多维非平稳随机地震响应分析的快速算法
• Wavelet analysis is a kind of method to process non - stationary signal in these years
  小波分析是近年来发展起来的一种用于处理非平稳信号的分析方法。
• Simplified klt and wavelet transform based approach for enhancing speech degraded by non - stationary wideband noise
  和小波变换的非平稳宽带噪声语音增强
• Real mode superposition method for analysis of seismic response of non - proportionally damped isolated structures
  结构非平稳随机响应的增维精细时程积分
• Economic bubble is a sort of asset price that is departure from the its economic foundation
  经济泡沫是指一种资产的价格相对于其经济基础的非平稳偏离。
• Harmonic wavelet analysis can extract the singular components in the non - stationary signal effectively
  摘要谐波小波分析可有效提取非平稳信号中的奇异成分。