搜索资源列表
ddfftt1
- 这是一个经典的把matlab应用于DFT的例子,适合于初学者-This is a classic application of Matlab put DFT example, suitable for beginners
matlabFFT11
- 使用MATLAB函数中的FFT命令计算离散时间信号的频谱，以加深对离散信号的DFT的理解及其FFT算法的运用。-using MATLAB function FFT calculation order discrete-time signal spectrum, to increase the discrete signals in the DFT and FFT algorithm understanding of the application.
arnoldDFTwatermark
- 用matlab编写的对水印加入Arnold变换和对图像载体进行DFT变换的水印程序，很有用哦
FFTDFTshixianjiceshi
- 用matlab进行FFT及DFT算法的实现，并测试其运行速度。
signal_procesing_using_matlab
- 数字信号处理基于matlab 文件内容 /conv(卷积部分) dupconv 重叠保留法 freqcirconv 频域圆周卷积 freqconv 频域卷积 timecirconv 时域圆周卷积 timeconv 时域卷积 /fft(频域分析部分) d2fft 基2FFT dft DFT最简化程序 dtft DTFT演示 /fir(fir滤波器设计) fir 得到fir滤波器hn getwindow 得到fir
傅立叶变换算法
- matlab 文件实现傅立叶变换算法 实心快速傅立叶变换的算法的代码实现 ，是基于信号处理的一位信号的-a matlab file realizing the DFT algorithm, realizing FFT algorithm by codes, it is based on the one-dimension signal process.需改名为.ppt查看。
PWSK_DSP.ZIP
- Matlab数字信号处理工具箱 MATLAB已带有数字信号处理工具箱，但不少数字信号处理学者又发展出一些数字信号处理的函数，例如我们会常用到ideal_lp、Hr_type1、dft、idft、Circonvt、freqz_m，...等等，《数字信号处理---使用MATLAB》一书提供了这样的工具箱，内容如附图，工具箱在附件中。-Digital Signal Processing Toolbox Matlab
shiyan2
- 基于matlab实现的界面，可以对八路信号实行DFT的8点和16 点变换-Matlab based on the realization of the interface can be implemented on the eight-way signal DFT of 8:00 and 4:00 p.m. transform
DFTanalysesignal
- DFT分析信号频谱,使用matlab可方便的进行信号频谱分析-DFT analysis of the signal spectrum can be convenient to use matlab signal spectral analysis
hw2
- dft algorithm(no fft) (matlab)
dftidft
- 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
mine
- 利用C、C＋＋或者MATLAB对一张照片进行DCT和DFT变换，并进行简要分析。 比较保留20个DCT变换系数重构的图像与原始图像之间的差别-Use C, C++ or MATLAB to carry out a photo on the DCT and the DFT transform, and a brief analysis. Comparison of retention of 20 DCT transform coefficients of image reconstructio
M1
- Use of DFT or FFT with Matlab
FOSAS
- basic matlab programms.written in matlab.such as dft idft,convolution.autocorelation
paper03
- Presently FFT usage in GPS receivers has been a topic of extensive study and many improved FFT-based acquisition methods with averaging correlation technique also have emerged. Although averaging arithmetic can reduce the instant processing p
experiment_4
- 离散信号的DTFT和DFT 分别计算16点序列 的16点和32点DFT，绘出幅度谱图形，并绘出该序列的DTFT图形。(DTFT and DFT for discrete signals The 16 point and 32 point DFT of the 16 point sequence are calculated respectively, and the amplitude spectrum pattern is drawn, and the DTFT figure of the
chirp-fourier-transform
- chirp fourier transform 线性调频Z变换(CZT) 的matlab功能函数，该方法通过CZT变换获得精确的等价于离散傅里叶变换结果的间谐波信号的频率分布估计值,可以得到精确的各次谐波和间谐波参数,利用该函数相同采样频率下该方法的检测精度更高。(This routine allows the evaluation of the DFT over an arbitrary range of frequencies as its name implies this lets y
SlidingDFT
- 滑动DFT实现短时傅里叶变换的matlab代码，包括正变换和逆变换，可极大提高时频分析的计算效率(Sliding DFT to realize short-time Fourier transform matlab code, including positive and inverse transforms, can greatly improve the efficiency of time-frequency analysis.)
15 point DFT simulation in matlab
- it is 15 point Implementation of DFT in matlab. that didn't use built in function in matlab. Result is 15 point DFT of input time signal.
离散傅立叶变换DFT matlab
- 信号与线性系统 4th ex9.4 离散傅立叶变换DFT