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- This paper proposes a new method based on time frequency analysis to detect spikes automatically. 本研究提出了一种基于时频分析的癫痫脑电棘波检测方法。
- It shows that since 1999 the seismic activity mainly belongs to the tectonic event based on a seismic spectral and time frequency analysis. 火山地震的频谱分析和时频分析结果表明，自1999年以来发生的火山地震主要为构造型火山地震。
- The time frequency analysis remedies the defect that short Fourier translation (SFT) has the same time resolution and frequency resolution to different frequency ranges. 该方法克服了SFT（短时Fourier变换）分析对高、低频段具有相同的时间分辨率和频率分辨率的缺点，弥补了小波变换只能粗糙地模拟基底膜带通滤波器特性的不足。
- Combined with the basic principle and method of the radar multitarget resolving,the application of time frequency analysis is discussed for nonrigid multitarget resolving. 从雷达多目标分辨的基本原理和方法出发,探讨了时频分析在雷达非刚性多目标分辨中的应用问题。
- Heisenberg Uncertainty Principle in time frequency analysis plays a very important role in signal analysis, which shows the close relationship between time and frequency in Time frequency analysis . 时频分析中的Heisenberg不确定原理在信号分析中具有重要作用和地位 ;它表明了在时频分析中时间与频率之间密不可分的关系 .
- This paper introduces the analysis(time domain analysis,spectrum analysis,time frequency analysis,and artificial neural network analysis) method of surface EMG signal,application of surface EMG signal and its prospect are also included in the paper. 本文介绍了表面肌电的信号分析方法 (时域分析法、频域分析法、时频分析法及人工神经网络等方法 ) ,并介绍了表面肌电信号检测分析技术的应用状况和前景展望
- The STFT Time frequency Analysis of FH SS Signal 跳频信号的STFT时-频分析
- Time Frequency Analysis and Its Application in EEG Signal 时频分析及其在癫痫脑电信号中的应用
- Research on Time Frequency Analysis of Impact echo Signal of Concrete Structure 混凝土结构脉冲回波信号的时频分析研究
- The Research of Cross-component Suppression of Multi-component Signals Using Time Frequency Analysis 多分量信号时频分析交叉项抑制研究
- On Time Frequency Analysis, Feature Extraction and Classification of Ultrasonic Signal of Concrete Structure 混凝土结构超声检测信号的时频分析研究
- Shadow Imaging for Bistatic Radar Based on Forward Scattering by Joint Time Frequency Analysis 基于时频分析的双基地前向散射雷达侧影成像
- Time Frequency Analysis and Feature Extraction of Pressure Signals in Closed Bomb 密闭爆发器压力信号的时频分析与特征提取
- Keywords wavelet transformation;high resolution sequence stratigraphy;time frequency analysis;main extremum frequency; 小波变换;高分辨率层序地层学;时频分析;主极值频率;
- Keywords Rayleigh wave;Stratified half-space;Frequency-wavenumber analysis;Time frequency analysis;Inversion;Genetic algorithm; 瑞利波;层状半空间;频率波数分析;时频分析;反演;遗传算法;
- time frequency analysis 时频分析
- A Depth from Defocus Auto-Focusing Method Based on Frequency Analysis[J]. 引用该论文 裴锡宇;冯华君;李奇;徐之海.
- Joint time frequency analysis 联合时频分析
- The application of MATLAB is described in mechanical control engineering basis teaching using concrete examples of time analysis and frequency analysis in a contrasting way. 以时域分析和频域分析中的具体实例,通过对比的手法,说明了MATLAB在机械控制工程基础教学中的应用。
- It is possible that the computer is of low grade, and the time frequency is too low, please change for a new computer. 有可能是主机档次太低,时钟频率过低,请更换主机。
