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2d dft
- This is a toolbox for 2D DFT
利用DFT计算图像功率谱
- 利用DFT计算图像功率谱
DFT(Win32)
- 该程序是一个小型的图象处理软件,主要用于教学,可对位图进行DFT、二值化、图象反色、图象均衡;其中的一些算法在另两个 程序中有介绍,我就不细说了;如果你感兴趣请来信告之,我会详细介绍,我的信箱:yangjie2843@sina.com-the program is a small image-processing software, mainly for teaching, the bitmap for DFT, binarizatio
DFT
- 开发环境为visual dsp++3.0的复数DFT源码-developd by visual dsp++3.0, DFT code with complex numbers
view-dft
- 图形显示正弦波DFT的图像-graphics images sine DFT
c语言实现的DFT
- 用C语言实现的离散傅里叶变换(DFT)的经典算法!比较实用!-DFT program developed by C, very practical
DFT分析
- 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分析模拟信号频谱
- 应用傅里叶变换DFT,分析各种离散信号x(k)的频谱。离散周期信号可以展开成傅里叶级数,所以离散周期信号的频谱 是一个周期的周期性离散频谱,各谱线之间的间隔为 ,而且存在着谐波的关系。 -DFT application of the Fourier transform, analyze discrete signal x (k) of the spectrum. Discrete signal cycle can begin as Fo
ditfft&dft
- 用MATLAB语言编写的基2 DIT FFT子程序& 用简单的速度很低的方法计算DFT-using MATLAB prepared by the two-DIT FFT routines
DFT
- 此程序实现八嗲DFT运算,已调试通过! N为运算的点数,运行后再输入运算对象,然后回车即可!-this program eight Dia DFT operation, debugging through! N Operators Points, Operation after operation targeting the importation, then the transport can be!
DFT
- MATLAB 的有限序列的离散傅里叶变换(DFT)源程序-MATLAB finite sequence of discrete Fourier transform (DFT) source
DFT
- 自己实现的一维、二维DFT。优点:变换后的低频分量在中间,弥补了matlab库函数的不足(高频分量在中间)-Realize their own one-dimensional, two-dimensional DFT. Advantages: low-frequency components after the transformation in the middle, made up for the inadequacy of mat
DFT
- 针对一幅图像的DFT变换及移到中心并返回幅度值和角度-Against an image of the DFT transform and move to center and return rate of value and perspective
DFT
- visual c#2008编写的DFT和FT演示软件,用于演示混叠效应和栏栅效应。是学生编写的作品,见笑了。有机会一起讨论!-visual c# 2008 prepared by DFT and FT Demo software for demo-aliasing effect and the barrier effect. Works to prepare students, a laughing stock of the. Have
arnold~DFT
- 加arnold置乱的数字水印在matlab下的DFT仿真实现整个程序运行还行,共享给大家-jpeg of the Matlab Simulation, and the whole process has run OK, for everyone to share -Add arnold Scrambling of digital watermarking in matlab under the DFT simulation run al
DFT
- 在TMS320C6711DSK硬件开发环境中实现DFT算法-In hardware development environment TMS320C6711DSK realize DFT algorithm
dft
- DFT程序源代码,用C语言写的,请需要的朋友查收-DFT program source code, written using C language, please find a friend in need
(DFT)CorC++
- (DFT)离散傅利叶变换 基于c或c++离散傅利叶变换源码-(DFT) Discrete Fourier Transform based on the c or c++ Discrete Fourier Transform source code
DFT
- 实现离散傅立叶变换DFT 最后分析得到频谱幅度 相位-Discrete Fourier Transform DFT realize the final analysis of phase-amplitude spectrum
DFT
- 信号与系统试验报告 离散傅立叶变换(DFT)和频谱分析 一、实验内容 1、实验题目 (1)编写DFT、IDFT程序,并验证其正确性(提示:可利用冲激函数进行验证)。 (2)计算信号f(t)=e-at2sin(2∏ft)的离散傅立叶变换(DFT),求其振幅谱,相位谱、振幅最大值对应的频谱(检测主频)以及对发f(t)进行DFT变换的结果实现IDFT变换,并画出图形。 参数选择如下:频率f =30HZ,a=f 2