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[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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