搜索资源列表
daima
- 利用MATLAB求128个点和1024个点的离散傅里叶变换-The discrete Fourier transform for the 128 point and 1024 point by MATLAB
discrete-Fourier-transform
- 离散傅里叶变换，800多行的fortran语言程序，希望有用。-discrete Fourier transform
DFT
- 离散傅里叶变换对于FDTD计算程序很有用- an algorithm resistant to print/scan process is proposed , which is based on block discrete fourier transform
Image-orthogonal-transform
- 包含了几个正交变换程序，如离散傅里叶变换，离散余弦变换，离散沃尔什变换，K-L变换，SVD变换，小波变换等。-Contains several orthogonal transformation programs, such as the discrete Fourier transform, discrete cosine transform, discrete Walsh transform, KL transform, SVD transform, wavelet transform.
DSP-
- 离散时间信号与系统 ,离散傅里叶变换及其快速算法,无限长单位脉冲响应(IIR)滤波器的设计方法,有限长单位脉冲响应(FIR)滤波器的设计方法 ,数字信号处理系统的实现-Discrete-time signals and systems, discrete Fourier transform and its fast algorithm, infinite impulse response (IIR) filter design methods, finite impulse response (
lixanyuxuanbianhuan
- 离散预选变换 是nfs系统 离散傅里叶变换dct dft 嵌入式系统的 望天秒版版本-Discrete transform the pre-selection system is nfs Discrete Fourier Transform dct dft embedded systems Parashorea seconds Release
fftw-3.3.3
- 一个快速计算离散傅里叶变换的标准C语言程序集-the Faster Fourier Transform in the West library(linux version)
Sampling
- 对模拟信号抽样，然后进行离散傅里叶变换，利用自编DFT函数，得到频谱，然后进行频谱的还原。-Sampling the analog signal, then the discrete Fourier transform, DFT self function obtained spectrum and the spectrum reduction.
KFFT
- 计算离散傅里叶变换的一种快速算法，简称FFT。快速傅里叶变换是1965年由J.W.库利和T.W.图基提出的。采用这种算法能使计算机计算离散傅里叶变换所需要的乘法次数大为减少，特别是被变换的抽样点数N越多，FFT算法计算量的节省就越显著。-A computing discrete Fourier transform fast algorithm, referred to as FFT. Fast Fourier Transform in 1965 by the JW Cooley and TW T
zhengjiaobianhuan
- 实现正交变换，离散傅里叶变换、离散余弦变换、离散沃尔什变换；-In orthogonal transform, discrete Fourier transform, discrete cosine transform, discrete Walsh transform
FFT
- 正弦函数的离散傅里叶变换，输出傅里叶变换系数-Discrete Fourier sine transform, Fourier transform coefficients output
DFTchengxu
- 真是一个8点的离散傅里叶变换，对于理解变换有一定的帮助。-Really an 8-point discrete Fourier transform, for understanding the transformation be helpful.
matlab
- 数字信号处理中用到的相关matlab命令，卷积计算，离散傅里叶变换-Digital signal processing used in the relevant matlab command convolution calculation, the discrete Fourier transform
fourier
- 离散傅里叶变换及其逆变换，非常简便的傅里叶变换实现，供大家学习傅里叶变换使用-Discrete Fourier transform and its inverse transformation, a very simple implementation, Fourier transform for everybody to learn using Fourier transform
dft
- 应用离散傅里叶变换DFT，通过MATLAB实现对连续信号频谱分析，以满足理论分析和工程实际的需要。-application DFT Discrete Fourier Transform, right through MATLAB continuous signal spectrum analysis, in order to meet the theoretical analysis and practical needs.
DFT
- 离散傅里叶变换的性质的matlab仿真程序，包括线性特性、时移特性、频移特性、对称性和循环卷积等性质-The nature of the discrete Fourier transform matlab simulation program, including linearity, time-shift feature, the nature of the frequency shift characteristics, such as symmetry and circular convo
New_DFT
- 该程序实现对一个任意序列的离散傅里叶变换-The process of achieving an arbitrary sequence of discrete Fourier transform
DFTchengxu
- 真是一个8点的离散傅里叶变换，对于理解变换有一定的帮助。-Really an 8-point discrete Fourier transform, for understanding the transformation be helpful.
bijiaolianxuyulisanfft
- 基于MATLAB实现对于离散傅里叶变换和连续傅里叶变换的比较-Based on MATLAB realization of the discrete Fourier transform and the continuous Fourier transform comparison
DFT-FFT2
- 快速傅里叶变 (Fast Fourier Tranformation，FFT)是将一个大点数N的DFT分解为若干小点的D F T的组合。将用运算工作量明显降低， 从而大大提高离散傅里叶变换(D F T) 的计算速度。因各个科学技术领域广泛的使用了FFT 技术它大大推动了信号处理技术的进步， 现已成为数字信号处理强有力的工具-Fast Fourier Transform (Fast Fourier Tranformation, FFT) is a large number N of DFT i