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In Linear system, Fourier Transform (FT), Fourier Series (FST), Fourier Z Transform (FZT) and Discrete Fourier Transform (DFT) are used to analyze and process signals. 在信号分析与处理中,常涉及的积分变换是傅里叶变换(FT)、傅里叶级数(FST)、傅里叶Z变换(FZT)及离散付里叶变换(DFT)。
In Linear system,Fourier Transform(FT),Fourier Series(FST),Fourier Z Transform(FZT)and Discrete Fourier Transform(DFT)are used to analyzing and processing signals? 在信号分析与处理中,常涉及的积分变换是傅里叶变换(FT)、傅里叶级数(FST)、傅里叶Z变换(FZT)及离散付里叶变换(DFT)。
discrete Fourier series representation of discrete-time periodic sequences 离散时间周期序列的离散傅里叶级数表示
discrete Fourier series 离散级数
Using discrete Fourier transform for interpolation of 3-D MT data. 用傅氏变换实现三维MT数据的插值
Introduction the Fourier series, Convolution,Laplace transform, Z-transform, Discrete time and fast Fourier transform, Adaptive filter,digital filter. 介绍傅立叶,拉式,Z转换之数学运算,同时应用于离散与计算快速傅立叶转换,而此数学运算使用时数位滤波器之应用
The discrete fourier transform (DFT) exists the errors. 摘要离散傅立叶变换(DFT)存在误差。
The Fourier series of an odd function contains no cosine terms. 奇函数的傅里叶三角级数只有正弦项;
Some interpolated Discrete Fourier Transform (DFT) methods are analyzed. 本文首先讨论并分析了各种插值DFT(离散傅里叶变换)算法,然后提出了一种实正弦信号的快速插值频率估计方法。
The finite summation of real Fourier series approximation of a time pusle. 时间脉冲的实部傅立叶级数接近的有限和。
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。
Convolution of windowing function is traditionally used to explain the Discrete Fourier Transform(DFT) errors. 离散傅里叶变换(DFT)的误差一般是通过窗函数的卷积来解释的.
The Discrete Fourier Transform (DFT) plays an important role in digital signal processing and many other fields. 离散傅里叶变换 (DFT)在数字信号处理等许多领域中起着重要作用 .
The Fourier transform is an integral expression for a Fourier series applied to an infinitely long signal. 傅里叶变换式是对博里叶级数的一种积分表达式。
SC discrete Fourier transformer(DFT) are achieved using the component, and the least capacitances and the most well rate of capacitance were designed. 利用这些基本元件实现了开关电容离散傅里叶变换 ;并进行了最佳电容值和最佳电容比设计 ;使电路具有运算精度高 ;运算速度快和便于实现大规模集成等优点 .
If the floor were infinite in extent, the mathematical distribution of reflected light could be regarded in terms of a two-dimensional Fourier series. 如果地板的广度是无限的，那么可以用一个二维傅里叶级数来表示反射光的数学分布。
This paper describes a new method which uses IDFT (Inverse Discrete Fourier Transform) technique to do time domain near field measurement for antenna. 本文提出了一种利用离散付立叶反变换（IDFT）技术完成天线的时域近场测量的方法.
As an example of the technique, let's compute the Fourier series which corresponds to a square wave. 作为这种方法的一个例子，让我们计算一个方波的傅里叶级数。
By dissolving Discrete Fourier Transform matrix and combining withthe FFT algorithm,this paper has put out a new method to compute DFT. 本文通过对离散富里叶变换(Discrete Fourier Transform,简记作DFT)矩阵的分解与FFT 算法相结合,提出了一个计算DFT 的新算法。
We will not go into detail about Fourier series, but will simply look at one example. 我们将不涉及付里叶级数的细节,而将只考察一个例子。