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STFT
- 短时傅里叶变换函数，用以实现信号的短时傅里叶变换，观察时频图-Short-time Fourier transform functions to implement short-time Fourier transform signal, when observed frequency diagram
area_fft
- 通过空域快速傅里叶变换计算均匀线阵的波束方向图。-Get beampattern of ULA through Area FFT.
STFT
- 短时傅里叶变换的例子，运行处信号图和三维时频分析图-Examples of short-time Fourier transform, while running at a frequency signal and three-dimensional analysis chart
fresnellhologram
- matlab程序计算傅里叶变换全息图的相位和振幅，考虑了波长和工作距离等信息。-matlab program to calculate Fourier transform hologram of phase and amplitude, wavelength and consider the working distance and other information.
Digital-Image-Processing
- 适用于初学者的数字图像处理MATLAB代码，主要是根据某些变换的原理，以Lena灰度图为基本处理图片，实现平移、卷积、灰度图转rgb、hsi、傅里叶变换、位面图等初等变换。-Suitable for beginners to digital image processing MATLAB code, mainly based on certain principles of transformation in the basic process grayscale image Lena, pan
DTFT
- 离散时间傅里叶变换 数字信号处理实验报告 内含程序和仿真图-DTFT transform
HzAm
- 对图片进行灰度处理、傅里叶变换，并生成所对应的幅值频率图-Gradation processing on the image, the Fourier transform, and generates a frequency corresponding to the magnitude of FIG.
Fourier-transform
- 该压缩文件包含两个，直接调用img_fft2函数即可，该文件实现了傅里叶变换，且把高频和低频部分重新排列，输入图像，可得到响应的频谱图-The zip file contains two directly calls the img_fft2 function, this file implements the Fourier transform, and rearrange the high frequency and low frequency, input image can be obt
TXT-data-fft-analysis
- 对txt中保存数据，进行傅里叶变换分析，并做图，-To txt data, fft analysis
signals-and-systems-matlab-
- MATLAB演示信号与系统课程里的相关性质。包括，sz平面映射极零图的响应及其对应关系的动画显示，二阶系统的阶跃响应，傅里叶变换性质，矩形波、锯齿波的傅里叶级数分解的动画演示-MATLAB demo signals and systems related to the nature of the curriculum. Including, sz mapping plane pole-zero diagram of response and correspondence between anim
stft_person
- 自己编写的短时傅里叶变换（STFT）程序，短时傅里叶变换可以获得非平稳信号的时频图，主要原理是用滑窗截取一段信号，认为这一段时间内信号是平稳的，对其进行fft变换获得频谱-I have written a short time Fourier transform (STFT) program, short-time Fourier transform can be obtained non-stationary signal frequency diagram, the main princip
Fourier-transform
- visual c++下导入OpenCV库函数，实现图像傅里叶变换，显示频谱图，代码含详细注释，适合学习。-Import under visual c++ OpenCV library functions achieve image Fourier transform, spectrum display, the code contains detailed notes, suitable for learning.
QUANXITU-cx
- matlab图像处理：用矩阵做出二维图像，并转化为灰度图像，经过二维傅里叶变换得到复振幅的振幅值和相位值，并作归一化，将其放置在不同矩形孔位置，得到此图像的计算全息图。-matlab image processing: to make a two-dimensional image matrix, and converted to a grayscale image, after the two-dimensional Fourier transform amplitude and phase
opencv-fft2
- 灰度图像的二维傅里叶变换(cv_gray_fft2)，二维傅里叶变换结果的幅值计算(cv_abs)，频谱平移(cv_gray_fft2shift)，将数值归一化到0到255区间(cv_range_0to255)是非常常用的四个功能！所以写成四个函数，方便将来调用！附运行截图~并附对应的MATLAB程序！-Dimensional Fourier transform of the grayscale image (cv_gray fft2), two-dimensional Fourier tran
Matlab_STCv0
- 时空上下文视觉跟踪（STC）算法的解读与代码复现 该论文提出一种简单却非常有效的视觉跟踪方法。更迷人的一点是，它速度很快，原作者实现的Matlab代码在i7的电脑上达到350fps。 该论文的关键点是对时空上下文（Spatio-Temporal Context）信息的利用。主要思想是通过贝叶斯框架对要跟踪的目标和它的局部上下文区域的时空关系进行建模，得到目标和其周围区域低级特征的统计相关性。然后综合这一时空关系和生物视觉系统上的focus of attention特性来评估新的一
ganben_v29
- 用MATLAB实现的压缩传感，给出接收信号眼图及系统仿真误码率，分数阶傅里叶变换计算方面。- Using MATLAB compressed sensing, The received signal is given eye and BER simulation systems, Fractional Fourier transform computing.
hiesing_v51
- 毕设内容，高光谱图像基本处理，相控阵天线的方向图（切比雪夫加权），分数阶傅里叶变换计算方面。- Complete set content, basic hyperspectral image processing, Phased array antenna pattern (Chebyshev weights), Fractional Fourier transform computing.
fansui
- 分数阶傅里叶变换计算方面,IMC-PID是利用内模控制原理来对PID参数进行计算，相控阵天线的方向图（切比雪夫加权）。- Fractional Fourier transform computing, The IMC- PID is using the internal model control principle for PID parameters is calculated, Phased array antenna pattern (Chebyshev weights).
HHT-and-FFT
- 希尔伯特变换以及傅里叶变换，并使用波形图将其变换波形表示出来-HHT AND FFT
chengxudaima
- 傅里叶变换全息图的编程，图像的一些基本变换小程序，运动模糊图像的点扩散函数编程，码子的优选等。-Fourier transform hologram programming, some basic image transform small program, the point spread function programmed motion blurred image, and so completely different preferred.