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利用DFT计算图像功率谱
- 利用DFT计算图像功率谱
离散傅里叶变换,即DFT
- 离散傅里叶变换,即DFT, 注意:FFT在matlab里有现成的函数可以用,它只是DFT快速实现的一种方法而已。,DFT: Discrete Fourier transform.
DFT.rar
- 在dsp2704平台上。利用DFT算法计算220V电压有效值。,In dsp2704 platform. DFT algorithm using RMS voltage 220V.
DFT.rar
- 几个快速傅立叶变换算法 离散傅里叶变换(DFT) ,dft
fft-dft
- fft算法,fft与dft算法的比较,并有详细的文档说明。-fft algorithm, fft compared with the dft algorithm and a detailed descr iption of the document.
DFT
- 简单实用的dft变换c代码,喜欢的朋友下-Dft simple and practical transformation c code, like a friend the next
DFT
- 密度泛函数理论和从头计算法则 对于第一性原理方面的会有很大的帮助-DFT and first principles caiculation
dft
- verilog语言实在点变换DFT源代码,可以配合软核或者其他CPU进行综合FFT变换,也可以单独使用生成module!-verilog language is point FFT transform source code, can tie in with the soft-core CPU, or other integrated FFT transform, it can be used to generate module!
DFT
- 利用DFT分析模拟信号频谱,并附有实验报告说明和源码-DFT analysis of the use of analog signal spectrum, together with the experimental report and source
DFT
- 基于TS201 32-bit floating point DFT routine -Based on the TS201 32-bit floating point DFT routine
DFT
- digital signal processing dft.c-digital signal processing dft.cpp
dft
- 用dft计算图像的功率谱,希望对opencv的新手有帮助-DFT calculation using the power spectrum image, and they hope to have opencv assist novice
dft
- dft数字水印源代码 -DFT Digital Watermarking source code
DFT
- DFT(有限离散富立叶变换)的程序,可处理虚数,输入离散序列,得到变换后结果-DFT (Discrete Fourier finite transform) the procedures to deal with imaginary number, enter the discrete sequence, the results have been transformed
DFT
- 1)编写DFT子函数(计算并画出幅频特性),以后可调用。 2)N=32,M=32,128,256时,分析频率分辨率、频谱的光滑程度。 3)N=64,256,512时,分析频率分辨率和频谱的光滑程度。 -1) the preparation of DFT Functions (calculated and drawn amplitude-frequency characteristics), the future can be called. 2) N = 32, M = 32,128
DFT
- 题目:离散富立叶变换(DFT)和频谱分析.matlab实现 1信号函数h(t)= e-a*t*tsin(2πft)2编程计算的离散富立叶变换(DFT)和IDFT图像。3计算振幅谱,相位谱以及检测信号主频-Title: Discrete Fourier Transform (DFT) and spectral analysis. Matlab function to achieve a signal h (t) = ea* t* tsin (2πft) 2 programming computin
DFT
- 实现dft基本功能。对频率分辨率有特殊说明,希望对您有帮助。-The realization of the basic functions of dft. Frequency resolution of special note, I hope for your help.
DFT
- DFT implementation in MATLAB and ccs
dft
- 这个程序代码的主要目标是对图像进行DFT变换,从而可以使图像进行压缩-The code' s main objective is to transform images DFT, which allows image compression
dft(3)
- 一天掌握DFT,深入浅出一下子就说明傅立叶变换-One day master the DFT, Fourier transform easily comprehensible instructions at once