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Search - dft idft - List
[
Other resource
]
DFT
DL : 0
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㏑(M),M=2.5 2、通过实验理解信号振幅谱、相位谱的物理意义,掌握DFT、IDFT算法的实现方法。
Update
: 2008-10-13
Size
: 55.62kb
Publisher
:
凤凰
[
Communication-Mobile
]
ofdm_program_matlab
DL : 0
802.11a OFDM MATLAB仿真代码,包括OFDM映射,IDFT/DFT,同步(时间/频率同步)和信道估计,以及频率偏移的估计等一系列代码-802.11a OFDM MATLAB simulation code, including OFDM mapping, SINGLE/DFT, synchronous (time/frequency synchronization) and channel estimation, and the estimated frequency offset a series of code
Update
: 2025-02-19
Size
: 25kb
Publisher
:
耿毅
[
Special Effects
]
ImageTest
DL : 0
ImageTest Visual C下实现图像增强、正交变换(DFT/FFT)、边缘检测-ImageTest under Visual C image enhancement, Orthogonal Transform (DFT/FFT), edge detection
Update
: 2025-02-19
Size
: 210kb
Publisher
:
shanggaofeng
[
Mathimatics-Numerical algorithms
]
DFT_FFT
DL : 0
离散傅立叶算法(DFT)、快速傅立叶算法(FFT)通用源码-Algorithm for Discrete Fourier (DFT), fast Fourier algorithm (FFT) common-source
Update
: 2025-02-19
Size
: 5kb
Publisher
:
Daniel
[
matlab
]
DFT
DL : 0
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㏑(M),M=2.5 2、通过实验理解信号振幅谱、相位谱的物理意义,掌握DFT、IDFT算法的实现方法。
Update
: 2025-02-19
Size
: 55kb
Publisher
:
凤凰
[
matlab
]
circonvt
DL : 0
计算循环卷积,DFT,IDFT,FFT... .. -Computing cyclic convolution, DFT, IDFT, FFT ... ..
Update
: 2025-02-19
Size
: 2kb
Publisher
:
徐建国
[
matlab
]
matlab
DL : 0
计DFT,IDFT,FFT,循环卷积,循环移位以及重叠保留法-Of DFT, IDFT, FFT, cyclic convolution, cyclic shift and overlap to retain the Law
Update
: 2025-02-19
Size
: 3kb
Publisher
:
徐建国
[
3G develop
]
802.11a_ofdm_code
DL : 0
现在我终于找到了一份,它以FUNCTION的形式,再现了OFDM映射,IDFT/DFT,同步(时间/频率同步)和信道估计,以及频率偏移的估计等一系列代码.希望大家能从中得到你需要的东西. -Now I finally found a copy of it to the form of FUNCTION, reproduces OFDM mapping, IDFT/DFT, synchronized (time/frequency synchronization), and channel estimation, as well as the frequency deviation of the estimated range of the code. I hope that everyone will be you need.
Update
: 2025-02-19
Size
: 35kb
Publisher
:
周致远
[
matlab
]
DFT
DL : 0
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 computing discrete Fourier transform (DFT) and IDFT image. 3 Calculation of the amplitude spectrum, phase spectrum, as well as detection of signal frequency
Update
: 2025-02-19
Size
: 98kb
Publisher
:
chissie
[
matlab
]
DFT_IDFT
DL : 0
A Matlab DFT and IDFT implementation using matlab itself
Update
: 2025-02-19
Size
: 1kb
Publisher
:
abdullahkhateeb
[
matlab
]
dftidft
DL : 0
MATLAB软件实现计算有限长序列的DFT和IDFT函数的程序,另有一个实例-MATLAB software calculation of finite-length sequence of DFT and IDFT function procedures, while an example of
Update
: 2025-02-19
Size
: 1kb
Publisher
:
qiwenchao
[
Graph Drawing
]
vc_dip
DL : 1
实现了DIP得一些基本功能,如直方图,锐化,增强,DFT,IDFT等。-it contains some basic methods of DIP
Update
: 2025-02-19
Size
: 2.67mb
Publisher
:
zhangxin
[
Special Effects
]
DFT-IDFT
DL : 0
图像处理的一些基本操作,滤波,傅立叶变换,傅立叶反变换等等,附带有CT照片,可以测试效果.-Some of the basic operation of image processing, filtering, Fourier transform, Fourier inverse transform, etc., with a CT picture, you can test results.
Update
: 2025-02-19
Size
: 2.68mb
Publisher
:
zhang yao
[
matlab
]
conv
DL : 0
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
Update
: 2025-02-19
Size
: 1kb
Publisher
:
田友凡
[
matlab
]
IDFT
DL : 0
Inverse of DFT in cpp language-Inverse of DFT in cpp language....
Update
: 2025-02-19
Size
: 1kb
Publisher
:
SSB
[
matlab
]
dft
DL : 0
Simple implementation of DFT/IDFT in matlab
Update
: 2025-02-19
Size
: 1kb
Publisher
:
CT
[
Algorithm
]
cpp
DL : 0
dft idft fft ifft的c++源码实现 离散时间傅里叶变换 极其逆变换实现 快速傅里叶变换极其逆变换实现-dft idft fft ifft the c++ source to achieve extremely inverse discrete-time Fourier transform fast Fourier transform extremely inverse transform
Update
: 2025-02-19
Size
: 433kb
Publisher
:
李飞霞
[
Other
]
dft&idft
DL : 0
图像的dft和idft变换,不使用matlab自带的函数(DFT&IDFT transform of a image)
Update
: 2025-02-19
Size
: 1kb
Publisher
:
ddlucy
[
Special Effects
]
DFT
DL : 0
matlab用DFT矩阵形式实现的DFT函数与IDFT函数(using MATLAB to realize a DFT function in DFT's definition.)
Update
: 2025-02-19
Size
: 3kb
Publisher
:
s-serenity
[
matlab
]
DFT IDFT FFT
DL : 0
最基础的数字信号处理关于DFT,IDFT,FFT可以直接matlab运行(dft.m idft.mThis is a very good button source code complete and can be used directly)
Update
: 2025-02-19
Size
: 45kb
Publisher
:
晴晴晴晴晴
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