自功率谱密度的英文

• auto-spectral density

• "自"英文翻译    self; oneself; one's own
• "功率谱"英文翻译    power spectrum
• "密度"英文翻译    density; thickness
• "功率谱密度" 英文翻译 :    power spectral density (psd); psd ( power spectral density ); psd power spectral density; psd，power spectrum density; spectral density
• "互功率谱密度" 英文翻译 :    cross-spectral density
• "功率谱密度函数" 英文翻译 :    power spectral density function; power spectrum density function
• "瞬间功率谱密度" 英文翻译 :    instantaneous power spectral density
• "速度功率谱密度" 英文翻译 :    velocity power spectral density
• "噪声功率谱密度" 英文翻译 :    noise power spectral density
• "噪音功率谱密度" 英文翻译 :    noise-power spectral density
• "功率谱密" 英文翻译 :    power spectral density; power spectrum
• "相位噪声功率谱密度" 英文翻译 :    phase noise power spectrum density
• "功率频谱密度电平" 英文翻译 :    power spectral density level
• "功率频谱密度分析" 英文翻译 :    power spectral density analysis
• "功率频谱密度函数" 英文翻译 :    power spectral density function
• "功率通量谱密度" 英文翻译 :    spectral power flux density
• "噪声功率频谱密度" 英文翻译 :    noise spectral power density
• "最大功率频谱密度" 英文翻译 :    maximum spectral power density
• "功率谱" 英文翻译 :    power spectrum
• "谱密度" 英文翻译 :    ectral de ity; spectral density; spectraldensity; spectrum density
• "层面功率谱" 英文翻译 :    bedding-plane power ectrum; bedding-plane power spectrum
• "二维功率谱" 英文翻译 :    two-dimensional power spectrum
• "功率谱的" 英文翻译 :    power-spectral
• "功率谱分析" 英文翻译 :    power spectral analysis; power spectrumanalysis
• "功率谱估计" 英文翻译 :    power spectrum estimate; power spectrum estimation

• In order to obtain these data , we must at first calculate apsds ( auto - power spectral density ) and cpsds ( cross - power spectral density ) of the three signals in the system
  而想要得到这些核心参数,必须先分析估计出系统中三路信号的自功率谱密度和两两之间的互功率谱密度。
• Studies have been made on arithmetic realization of apsd estimate in a high - speed detect system , since the way of calculating cpsd is only a little different from that of calculating apsd
  鉴于互功率谱密度估计算法只需将自功率谱密度估计算法中的自协方差函数换成互协方差函数,本文仅研究和讨论了自功率谱密度估计算法及其实现。
• In the first session the fans vibration on - line monitoring system is realized with vc language , also compile auto power spectrum density function , cross power spectrum density function , autocorrelation function and cross correlation function etc spectral analysis function to carry through simple offline fault diagnosis
  首先用稳定性强、扩展性好的vc + +语言开发了通风机振动在线监测系统，并编写了自功率谱密度函数、互功率谱密度函数、自相关函数和互相关函数等频谱分析函数来进行简单的离线故障诊断。
• The various functions inside the virtual spectrum analyzer introduced in the paper is time domain wave analysis , fft transfer , ifft transfer , cross analysis , and so on , which are all described in function controls . finally , this paper introduce the assemble of intelligent controls - oriented virtual instrument . and use classical signals and industrial practices to demostrate the accurate of virtual spectrum analyzer
  本文介绍的智能控件化频谱分析仪所具备的功能，有信号的时域分析、 fft变换以及ifft反变换、信号的微积分运算、信号的频谱分析、信号自功率谱密度函数计算、信号互功率谱密度函数计算、频率响应函数计算和相干函数计算，都是集成在功能控件里面的。