片语

Discrete Time Fourier Transform离散时间傅里叶变换

discrete windowed fourier transform离散窗口傅里叶变换

discrete match Fourier transform离散匹配傅里叶变换

Discrete Mixed Fourier Transform离散混合傅立叶变换

discrete chirp fourier transform离散chirp

discrete fractional Fourier transform离散分数阶傅里叶变换

discrete matching fourier transform离散匹配傅里叶变换

英汉例句

• the discrete fourier transform (dft)and discrete hartley transform(dht) can be considered as special cases of dyt.

  常用的离散傅里叶变换（dft）、离散哈特莱变换（dht）均可视为dyt的特例。

• when all the sample points are handled after the basic cycle of a time interval finally received and discrete fourier transform as a result of the introduction of dft algorithm and the z-transform.

  当全部采样点都处理过后，可在基本周期的最后一个时间间隔中得到和离散傅立叶变换一样的结果。

• the discrete fourier transform of the variables is computed with the fft of fixed points.

  求变数的离散富氏变换用固定点数的fft，节省了计算时间。

• along with the rapid development of computer software and hardware technology, the discrete fourier transform (dft) has become one kind of important means of image processing.

  随着计算机软件、硬件技术的迅速发展，离散傅里叶变换已经成为图像处理的一种重要手段。

• this paper proved that a frequency stochastic sequence obtained from a stationarily correlated time series by using discrete fourier transform is orthogonal.

  本文证明了时间域内的平稳相关序列经离散傅里叶变换之后，听得到的是频域内的正交随机序列。

• what follows is a case study of an actual application — a discrete fourier transform (dft) — showing the performance improvements that result when compiling with various compiler options.

  接下来的部分是一个实际程序的范例 —一个离散的fourier转变（dft） —显示了在汇编不同汇编器选项时的改善结果。