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- recursive discrete Fourier transformation 递归离散傅里叶变换
- A recursive discrete Fourier algorithm for filtering decaying DC component 一种能滤除衰减直流分量的新递推离散傅氏算法
- recursive discrete fourier 递归离散傅里叶
- 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
- The discrete fourier transform (DFT) exists the errors. 摘要离散傅立叶变换(DFT)存在误差。
- 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 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 .
- 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 .
- 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.
- 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。
- This suggests using a resolvent whose roots may be variously described as a discrete Fourier transform or a Hadamard matrix transform of the roots. 就像其它 多项式，有时可能对一个四次方程分解出因式；但更多的时候这样的工作是极困难的，尤其是当根是无理数或复数时。
- In this paper, with the Discrete Fourier Transform description of elements group curved surface, two kind of curved surface error are defined. 本文在基本体群形状和工件形状的离散傅立叶变换描述的基础上，定义了不同类型的曲面误差；
- non recursive discrete time system 非递推离散时间系统
- A novel design method for the prototype filters of a Near Perfect Reconstruction(NPR) Discrete Fourier Transform(DFT)modulated filter bank is proposed. 提出了一种新的近似完全重构(NPR)离散傅立叶变换(DFT)调制滤波器组的原型滤波器设计方法。
- Discrete fourier transform is a vital means of signal analysis. It transforms the in-time signal into the in-frequency signal. 离散傅立叶变换是信号分析中的一种重要手段，它将时域信号转换违频域信号。
- A new Solid-State Var Compensator controlled by DSP is analyzed in this paper, which is based on the DFT (Discrete Fourier Transform) detection method. 本文论述了一种DSP控制的新型固态无功功率补偿器,它基于离散傅立叶变换(DFT)的谐波检测方法。
- A simple and practical instantaneous harmonic current detecting method is introduced,which realizes a special filter based on DFT(Discrete Fourier Transform). 提出了一种用离散傅里叶变换DFT(DiscreteFourierTransform)实现特殊滤波器的瞬时谐波电流的检测方法。
- This paper presented an improved algorithm for integrated trispectrum based on autoregressive (AR) spectral estimates instead of discrete Fourier transformation (DFT). 提出了一种适用于短序列、低信噪比条件下计算积分三谱 (Integrated Trispectrum)的改进算法 ;在积分三谱计算中将自回归 (AR)谱估计代替离散傅里叶变换 (DFT) ;得到了一个基于 AR谱估计的积分三谱算法 .
