倒频谱的英文
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"倒频谱"怎么读用"倒频谱"造句
英文翻译手机版
- cepstrum
- "倒"英文翻译 reverse
- "频谱"英文翻译 frequency spectrum; frequenc ...
- "倒频谱分析" 英文翻译 : cepstrum analysis
- "对数倒频谱" 英文翻译 : cepstrum
- "幅值倒频谱" 英文翻译 : amplitude cepstrum
- "复倒频谱" 英文翻译 : complex cepstrum
- "功率倒频谱" 英文翻译 : power cepstrum
- "对数倒频谱声码器" 英文翻译 : cepstrum vocoder
- "倒频" 英文翻译 : scramble; scrambling
- "倒频率" 英文翻译 : quefrency
- "倒频器" 英文翻译 : frequency scrambler; scrambler
- "频谱" 英文翻译 : frequency spectrum; frequency content; spectrum; power-density spectrum; power spectrum; [系统] spectral density◇频谱测定法 spectrometry; 频谱分析 spectrum analysis; frequency analysis; 频谱仪 frequency spectrograph
- "倒频电话" 英文翻译 : scrambled telephony
- "倒频功能" 英文翻译 : reverse frequency
- "倒频后语言" 英文翻译 : scrambled speech
- "倒频率应答" 英文翻译 : inverse frequency response
- "倒频运用" 英文翻译 : reversed frequency operation
- "反倒频器" 英文翻译 : descrambler
- "声音倒频器" 英文翻译 : voice scrambler
- "移带倒频" 英文翻译 : band-shift inversion
- "移带倒频器" 英文翻译 : band-shift inverter
- "语言倒频制" 英文翻译 : speech inversion system
- "保密倒频电路" 英文翻译 : scrambler circuit
- "保密倒频系统" 英文翻译 : privacy inverter system
- "保密器倒频器" 英文翻译 : scramlber
例句与用法
- The inverse spectrum analysis of rolling bearing fault
滚动轴承故障的倒频谱分析 - Utilize cepstrum and diagnose the early fault of the hydraulic pump
利用倒频谱诊断液压泵早期故障 - Application of inverted frequency spectrum in computer - aided diagnosis system
倒频谱在计算机辅助诊断系统中的实现 - 3 . the frequency differences are determined by both the power spectral density ( psd ) and cepstrum of ambient vibration measurements . a matlab - based toolbox is developed , in which the differences of the higher adjacent frequencies can be easily evaluated
3 .使用功率谱频差法和倒频谱频差法,开发了基于matlab平台的斜拉索环境振动基频识别gui工具箱。 - It is stressed in this paper the analysis methods used in vibration faults of average power spectrum and cepstrum , based on the fast fourier transform algorithm , and development of the vibration signal analysis system in test - driving of wj6 engine , involved the technic of software or hardware
文章重点给出基于fft技术的功率谱和倒频谱分析方法、振动信号分析系统的设计和实现,讨论了相应软件开发中所涉及的技术问题。 - The signal process function of the software include these function : digital filter , windowing , auto - correlation function and cross - correlation function , mean and variance , probability density function and probability distribution function statistic ; auto - power spectrum , cross - power spectrum , frequency response function , coherence function , cepstrum analysis based on fft ( fast fourier transfer ) ; joint time - frequency analysis based on stft ( short - time fourier transfer )
软件的处理功能包括:数字滤波、时域加窗、自相关与互相关处理、均值和方差计算、概率密度和概率分布函数计算;在快速傅立叶变换( fft )基础上计算自功率谱、互功率谱、频率响应函数、相干函数、倒频谱分析;基于短时傅立叶变换( stft )的联合时频分析等。 - Generally analyses vibration signals of gearcase in some roiling mill by using various spectrum analytical methods ( such as zoom apectrum and cepstrum ) , and finds out that source of exceptional vibration is owing to imbalance of the whole gearing . through assembly adjusting and carrying out dynamic balance test finally solves problems of production practice and ensure that the product line is put into production on schedule
摘要利用各种频谱分析手段(细化功率谱和倒频谱)对某轧钢厂齿轮箱振动信号进行了全面分析,发现整个传动装置产生的不平衡导致齿轮箱振动异常,经过装配调整,并做了动平衡试验,有效地解决了这一问题。
百科解释
倒频谱(cepstrum),顾名思义,就是将频谱(spectrum)的英文前四个字母反过来写。倒频谱是为了某些时候,为了计算方便,将原来信号的频谱先转成类似分贝的单位,再作傅立叶变换,把它视为一种新的讯号做处理。倒频谱有复数倒频谱,及实数倒频谱。
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