功率谱

• The generation of radar clutter with arbitrary spectrum property is discussed
  摘要研究具有任意功率谱特性的雷达杂波产生方法。
• Power spectral density
  功率谱密度
• Power spectrum density
  功率谱密度
• Average power spectrum
  平均功率谱
• The power spectrum of white noise and the diagnosis of work conditions in the random process
  随机过程的白噪声功率谱及工况诊断
• Average power spectra
  平均功率谱
• Object ' s through signature simulation based on power spectrum density estimation
  基于功率谱估计的舰船噪声特征提取及声场通过特性仿真
• Conduct the rig / component testing , psd testing and electro - dynamic testing
  进行台架/零部件试验， psd （功率谱密度）测试和电力学测试。
• Fault diagnosis of rolling bearing based on wavelet packet combined autoregressive power spectrum theory
  功率谱理论的滚动轴承故障诊断
• Analysis of evolutionary power spectra density function of ground motion induced by blasting seismic
  爆破地震地面运动的演变功率谱密度函数分析