搜索资源列表
fftnew
- 用C++编写的比较dft算法,有待优化成为fft算法,请提意见-C dft index prepared by the comparison algorithm, as fft pending optimization algorithm, please comment
数字图象处理算法的演示
- 数字图象处理算法的演示, • 图象的DFT和逆DFT • 图象的FFT和逆FFT • 在图象中加入正弦噪声 • 图象的模板运算实现图象平滑和锐化 • 图象的直方图均衡化 • 图象的对比度拉伸 • 图象的中值滤波 • 图象灰度直方图的显示 • 若干频域滤波器 • 图象的镜像 • 图象的旋转(90度与任意角度) • 图象的放缩 &
fft4
- 计算长度为4的整数次幂的序列的DFt的快速算法。运行环境VC++。-calculation of the length of the four integer power of the sequence DFt fast algorithm. Operating environment VC + +.
dftarchtech
- dft算法,PDG格式,请用超星图书阅览器来观看,谢谢!-dft index algorithm, PDG format, please use the Superstar book reader to watch, thank you!
fftshixian
- 快速傅立叶变换(FFT)算法实现 将DFT算法与FFT算法计算时间进行比较,分析二者的效率和精确差异。-Fast Fourier Transform (FFT) algorithm to DFT algorithm and FFT algorithm for computing time to carry out comparative analysis between the two differences in the efficiency and precision.
hw2
- dft algorithm(no fft) (matlab)
SPLFFT
- splfft.for(hsplfft.for) 利用分裂基算法求复序列 的DFT -splfft.for(hsplfft.for) Split-radix algorithm for the use of complex DFT sequence
1234567
- 对DFT算法原理和基本性质的理解 。实信号的FFT算法 。在DSP上实现FFT的编程思想-DFT algorithm on the principles and basic understanding of the nature. FFT algorithm for real signals. FFT in the DSP programming ideas to achieve
myditfft
- 这是一个自己编写的MATLAB函数,是DFT的快速算法,是一种基于2FFT算法-This is a self-written MATLAB function is fast DFT algorithm, a method based on 2FFT
C-DFT
- 利用C语言实现傅里叶变换DFT的算法详解-Using C language Detailed Fourier transform DFT algorithm
project
- 时域、频域抽取FFT算法,外加普通DFT算法。测试了两种方法的效率-Time domain, frequency domain to extract the FFT algorithm, plus ordinary DFT algorithm. Test the efficiency of the two methods
f05c1d2ad452.rar
- 用C语言实现的离散傅里叶变换(DFT)的经典算法!比较实用!,C language classic of the discrete Fourier transform (DFT) algorithm! More practical!
dft
- 一个简单的小程序,实现DFT算法。语言是C++.-A simple small program to achieve DFT algorithm. Language C++.
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
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
DFT
- C++实现数字信号处理中的DFT算法,不是快速算法,是基础DFT算法-C++ implementation of digital signal processing DFT algorithm, not a fast algorithm is the basis of DFT algorithm
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
DFT-FFT
- dft和fft的算法,有助于很好的理解算法内容,实例清楚明了-DFT and FFT algorithm, to help a very good understanding of the algorithm, the example is clear
One_Level_DFT
- DFT Algorithm upload
数字信号处理实验3
- 一、实验目的 1.掌握DFT频谱分析的原理与编程方法。 2.理解FFT算法的编程思想。 2.熟练掌握利用FFT对信号作频谱分析,包括正确地进行参数选择、画频谱 及读频谱图。 3. 利用FFT频谱分析进行快速卷积和太阳黑子周期性检测。 二、实验环境 1.Windows xp以上操作系统 2.安装MATLAB2007a软件(First, the purpose of the experiment 1. master the principle and programming m