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- 通过对传统的短时Fourier变换进行改造,在短时Fourier变换的计算中利用自回归(AR)谱估计代替离散Fourier变换(DFT),得到了一种基于AR谱估计的短时AR谱分析方法.In the calculation of STFT, discrete Fourier transform (DFT) is replaced by autoregressive (AR) spectrum estimation, and a new method based on AR spectrum estimation is gained, namely short-time AR spectrum analysis.
- 离散Fourier变换discrete Fourier transform
- 一种计算一维离散Fourier变换的MIMD并行算法A MIMD PARALLEL ALGORITHM FOR COMPUTING ONE DIMENSIONAL Fourier TRANSFORM
- 离散分数Fourier变换discrete fractional Fourier transform
- Fourier变换Fourier transform
- 变换vary
- 有限Fourier变换finite Fourier transform
- 广义Fourier变换generalized Fourier transform
- 变换的transpositional
- 离散式检索工具discrete searching aids
- 变换器convertor
- 半离散化semidiscretization
- Chirp-Fourier变换Chirp - Fourier transform
- Fourier变换光谱仪Fourier transform spectrometer
- 变换群transformation group
- Ｚ变换Z-transform
- ＫＬ－变换KL-transform
- Ｚ反变换inverse Z-transform
- 阿贝尔变换Abelian transformation
- 阿达玛变换Hadamard transform
