Discrete Fourier Transform DFT 离散傅里叶变换
Discrete Fourier transformation DFT 离散Fourier变换DFT
dft for discrete fourier transform 它类似于离散傅里叶变换
DFT Discrete Fourier Transform 离散傅立叶变换 ; 离散快速傅立叶变换
discrete fourier algorithm dft 离散傅氏算法
discrete fourier transforms dft 离散富里叶变换
discrete fourier translation dft 离散fourier变换
the discrete fourier transform dft 离散傅立叶变换
One of the most common digital-signal-processing techniques is the discrete Fourier transform (DFT), which breaks a signal into its component frequencies and can be represented as a matrix.
最常见的数字信号处理技术之一是离散傅立叶变换（DFT），它把一个信号分解成它的组成频率，并表示成一个矩阵。
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。
The standard method for spectrum analysis in digital signal processing is the discrete Fourier transform(DFT), typically implemented using a fast Fourier transform(FFT) algorithm.
数字信号处理中标准的频谱分析方法是离散傅立叶变换（DFT），典型的实现方法是快速傅立叶变换（FFT）。
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