• 时频分析 - 引用次数：415

  In this thesis, intra-pulse modulated information of radar signals are gotten mainly using Time-Frequency Analysis.

  本论文主要结合时频分析技术得到雷达信号的脉内调制信息。

  参考来源 - 时频分析技术及应用
  时—频分析 - 引用次数：56

  Wavelet analysis has been a new branch of mathematics since 1980s. As a time-frequency analysis method, it has been widely applied in image compression and denoising.

  小波分析是20世纪80年代后期形成的一个新兴的数学分支,作为时—频分析方法,在图像压缩和去噪等方面有着广泛的应用。

  参考来源 - 紧支撑多小波的构造
  时频联合分析 - 引用次数：8

  参考来源 - HHT方法及其若干应用研究
  时-频分析 - 引用次数：6

  As a new tool for time-frequency analysis, wavelet analysis has excellent localizing quality in time domain and frequency domain simultaneously, and the characteristic of multi-resolution. For this reason, wavelet analysis is suitable for processing the non-stationary signals.

  小波分析作为一种最新的时-频分析工具,在时域和频域都有表征信号局部特征的能力,具有多分辨率分析的特点,很适合处理非平稳信号。

  参考来源 - 小波分析在光纤陀螺信号处理中的应用
• 时频分析 - 引用次数：138

  The wavelet analysis is based on Fourier transform developed a time-frequency analysis method.

  小波分析是在傅立叶变换的基础上发展起来的一种时频分析方法。

  参考来源 - 小波分析与应用综述
• 时—频分析 - 引用次数：3

  In the paper, wavelet threshold de-noise methods are used to deal with blasting vibration signals, and wavelet packet decomposition methods are used to conduct signals’ time-frequency analysis and energy analysis of different frequency bands, which have achieved good results.

  文章中采用小波阈值去噪方法对实测爆破震动信号进行消噪分析,然后又应用小波包分解方法对实测信号进行时—频分析和各个不同频带的能量分析,都取得了不错的效果。

  参考来源 - 爆破震动信号的小波分析方法研究

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