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Description: 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
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Size: 80896 |
Author: 曾明 |
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Description: 计算循环卷积，DFT，IDFT,FFT... ..
-Computing cyclic convolution, DFT, IDFT, FFT ... ..
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Size: 2048 |
Author: 徐建国 |
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Description: matlab,功率谱估计，包括PSD,DFT,最大熵等方法-matlab, power spectrum estimation, including PSD, DFT, such as maximum entropy method
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Size: 3072 |
Author: air |
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Description: 使用matlab对正弦信号采样 以及对其进行DFT变换-Matlab sinusoidal signal on the use of sampling, as well as its DFT transform
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Size: 38912 |
Author: 史惠 |
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Description: 离散傅立叶变换函数
Program to compute DFT coefficients directly-Discrete Fourier Transform function Program to compute DFT coefficients directly
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Size: 1024 |
Author: hello |
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Description: matlab编写的离散fourier变换程序，好东西哦 -Discrete fourier transform process with matlab language, good things!
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Size: 1024 |
Author: hui |
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Description: A Matlab DFT and IDFT implementation using matlab itself
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Size: 1024 |
Author: abdullahkhateeb |
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Description: DFT 计算
实验步骤：
主界面下进入实验九的“DFT计算”的子实验。
输入取样点数，即有限长序列 x(n) 的长度。
输入信号表达式，或直接输入离散序列。
鼠标单击确定按钮，显示原序列及 DFT 系数的幅度、相位。-DFT calculation of the experimental steps: the main interface into the experimental Kau " DFT calculation of" sub-experiment. Enter the sampling points, that is, finite sequences x (n) length. Expression of the input signal, or directly onto a discrete sequence. Mouse click OK button to display the original sequence and the magnitude of DFT coefficients, phase.
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Size: 49152 |
Author: 高荣 |
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Description: DFT implementation in MATLAB and ccs
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Size: 6144 |
Author: rahil |
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Description: 离散傅里叶变换的程序，可以画出原图和频谱-Discrete Fourier Transform process
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Size: 1024 |
Author: 胡飞 |
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Description: 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.
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Size: 1024 |
Author: Kevin Lu |
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Description: 离散傅里叶变换时实现信号频域分析的第一步，用matlab实现对离散傅里叶变换的描述。-Discrete Fourier transform when the signal frequency domain analysis to achieve the first step, using matlab to achieve a description of discrete Fourier transform.
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Size: 4096 |
Author: 孔艳芳 |
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Description: 1.加深对离散时间信号的DTFT基本概念的理解。
2.熟悉DFT变换原理及其基本性质。加深对DTFT和DFT相互关系的理解
3.熟悉FFT算法原理和FFT子程序的应用
4.掌握用MATLAB计算离散时间信号的DTFT和DFT的方法，FFT函数的用法。
-1、Deepen their understanding of discrete-time signal DTFT understanding of basic concepts.
2、DFT-familiar with the principle and its basic properties. DTFT and DFT deepen the understanding of the relationship between
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Size: 1024 |
Author: 刘蓉 |
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Description: 利用蝶形算法，实现快速傅立叶变换及其逆变换-The use of butterfly algorithm, fast Fourier transform and its inverse transform
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Size: 1024 |
Author: 韩静 |
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Description: DFT滤波器组，画出了DFT分析滤波器组的图形，比较了余弦调制滤波器组(CMFB)和DFT滤波器组的性能-DFT filterbanks （analysis filterbanks）compare CMFB with DFT filterbanks
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Size: 3072 |
Author: wangyu |
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Description: 对图像进行傅里叶变换，观察其幅度谱和相位谱-Fourier transform of the image to observe its amplitude spectrum and phase spectrum
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Size: 2048 |
Author: huihui |
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Description: 编写一个matlab函数用一个N点离散傅里叶变换同时计算两个N点实序列的离散傅里 叶变换，并将结果与直接使用两个N点离散傅里叶变换计算出来的结果进行比较-Write a matlab function with an N point discrete Fourier transform and calculate actual sequence of two N point discrete Fourier transform, and the results with the direct use of two N point Discrete Fourier Transform calculated results are compared
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Size: 9216 |
Author: liu |
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Description: 用matlab实现了对于已知序列求其离散傅里叶变换，并给出了三个实际例子进行解释。-Achieved with matlab known sequence requirements for its discrete Fourier transform, and gives practical examples to explain the three.
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Size: 3072 |
Author: yuyingying |
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Description: 利用DFT和IDFT计算x(n)和y(n) 的10点、15点、20点圆周卷积，然后与线形卷积结果画图比较-Calculated using DFT and IDFT x (n), and y (n) 10 points, 15 points, 20 points cyclic convolution, and then drawing comparison with the linear convolution result
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Size: 1024 |
Author: 田友凡 |
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Description: 用matlab对一张图片进行DFT变换，DCT变换,比较保留20个DCT变换系数重构的图象与原始图像的差别.-Using matlab on a picture to DFT transform, DCT transform, compared to 20 DCT transform coefficients to retain the image reconstruction of the difference between the original image.
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Size: 455680 |
Author: tosh |
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