discrete Fourier transform
基本解释
- [数] 离散傅里叶变换
英汉例句
- According to the characteristics of unbalance signal, the fast algorithm of discrete Fourier transform(DFT) is presented and accomplished by using microcomputer.
针对测试环境中 不平 衡量信号的特点 ，提出了离散傅里叶变换快速算法 ，并在通用微机上实现 。 - Digital phase-shift beamforming of narrow-band signals from uniform collinear hydrophone arrays may be accomplished by computationally efficient discrete Fourier transform(DFT) algorithms.
使用有效的离散傅立叶变换（DFT） 波束形成算法，可以对均匀线列水听器的窄带信号实现数字相移波束形成。 - According to the Discrete Fourier Transform, this paper proposes a method of harmonic detection by band filter based on DFT algorithm, which improves the dynamic performance of detection system.
根据 带 通滤波器的瞬时谐波检测方法，离散傅里叶变换基本思想，提出了运用基于DFT的滤波算法实现 带 通滤波。
双语例句
词组短语
- Discrete Time Fourier Transform 离散时间傅里叶变换;离散时域傅立叶变换;叶变换;非周期性离散信号离散时域傅立叶变换
- discrete fractional Fourier transform 离散分数阶傅里叶变换;离散分数阶fourier变换
- discrete match Fourier transform 离散匹配傅里叶变换
- discrete chirp fourier transform 离散chirp
- discrete windowed fourier transform 离散窗口傅里叶变换
短语
专业释义
- 离散傅里叶变换
It is proposed that the function of the digital signal filtering separation be realized for the filterbank by a discrete Fourier transform (DFT).
提出了以离散傅里叶变换(DFT)实现滤波器组的数字信号滤波分离功能的方案。 - 离散傅氏变换
- 离散傅里叶转换
- 离散傅立叶转换
- 离散傅立叶变换
- 离散傅里叶变换
Experimental results demonstrate that performance of the proposed method is more efficient than that of DFT(Discrete Fourier Transform) and DWT(Discrete Wavelet Transform).
与基于离散傅里叶变换和基于离散沃尔什变换的对比实验表明，该方法可以获得更高的查询效率。 - 离散傅立叶转换
- 离散傅里叶变换
- 离散傅立叶转换