TEF：时间能量和频率
“时间能量和频率”（Time Energy and Frequency）通常简称为TEF，这一缩写形式在能源及相关机构领域被广泛使用，便于快速记录与交流。TEF作为专业术语，在能源管理、系统分析和技术研究中常用来表示与时间、能量及频率相关的综合指标，有助于提高工作效率并促进信息的标准化表达。
Time Energy and Frequency具体释义
Time Energy and Frequency的英文发音
例句
- Objective To evaluate the influence of power, irradiation time, pulse energy and frequency of pulsed Ho ∶ YAG laser on its biological effects.
- 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。
- 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.
- 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。
- 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.
- 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。
- 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.
- 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；
- 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.
- 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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