TEF：时间、能量和频率

“Time, Energy, and Frequency”在专业文献和工程应用中常被缩写为 TEF，以简化书写与交流。这一术语多见于电子工程、物理学等学术领域，用来描述时间、能量与频率这三个基础物理量之间的关系。其中文含义为“时间、能量和频率”。

Time, Energy, and Frequency具体释义

  • 英文缩写：TEF
  • 英语全称：Time, Energy, and Frequency
  • 中文意思：时间、能量和频率
  • 中文拼音：shí jiān néng liàng hé pín lǜ
  • 相关领域： tef 电子

Time, Energy, and Frequency的英文发音

例句

  1. Objective To evaluate the influence of power, irradiation time, pulse energy and frequency of pulsed Ho ∶ YAG laser on its biological effects.
  2. 目的为研究平均功率、照射时间、脉冲能量、脉冲频率等激光参数对Ho∶YAG激光生物效应的影响。
  3. By mapping a one dimensional function of time ( or frequency ), the time frequency representation can localize the signal energy in both the time and frequency directions.
  4. 通过对一个一维时间或频率信号进行变换，其时频表示能够在时间-频率平面上描述信号的能量分布。
  5. Through extracting time domain features, energy, entropy, energy entropy, sequential characteristic and correlation dimension of different frequency bands by wavelet decomposition and empirical mode decomposition, it constituted eleven feature libraries, and provide a data base for applied research of kernel function.
  6. 提取时域统计特征、小波包分解和经验模态分解所得不同频段的能量、熵和能量熵特征、时序特征、关联维特征，构成11个旋转机械故障特征库，为核方法应用研究提供数据基础。
  7. Hilbert energy spectrum can clearly express the energy distribution with time and frequency in detail, and most energy are concentrated in a definitive range of time and frequency, but that of wavelet spectrum lines are distributed in a wider frequency range.
  8. 小波谱的能量在频率范围内分布较宽，而Hilbert能量谱能清晰地表明能量随时频的具体分布，大部分能量都集中在有限的能量谱线上；
  9. The method of time frequency domain spherical divergency and absorption compensation can be used to compensate the excitation energy in time and frequency domain, so we can reach the aims of amplitude preservation and enhancing seismic resolution.
  10. 时频域近地表和大地吸收衰减补偿方法实现了同时在时间、频率两个域内对近地表和大地吸收衰减进行补偿，达到相对保持振幅和提高分辨率的目的；

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