搜索资源列表
使用matlab对正弦信号采样
- 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
cwt
- 给定小波母函数,要求做连续小波变换，变换结果以图像形式给出（尺度－位移），说明并在图像上标出信号有哪几个成分。-For a given mother wavelet function, required to do continuous wavelet transform, transform results are given in the form of images (scale- displacement), indicating that the signal in the image
Matlab
- Matlab数字信号处理与应用源代码，这是一本书上的关于matlab的源代码，对于学习小波变换的初学者可以参考一下啊。-Application of digital signal processing and Matlab source code, this is a book on matlab source code for beginners to learn on wavelet transform for reference ah.
MATLAB
- 基于 MATLAB 的语音信号分析与处理的课程设计.录制一段自己的语音信号，并对录制的信号进行采样；画出采样后语音信号的时域波形和频谱图；给定滤波器的性能指标，采用窗函数法或双线性变换设计滤波器，并画出滤波器的频率响应；然后用自己设计的滤波器对采集的语音信号进行滤波，画出滤波后信号的时域波形和频谱，并对滤波前后的信号进行对比，分析信号的变化；回放语音信号-MATLAB-based voice signal analysis and processing of the curriculum. Re
MATLAB
- matlab/sumlik中的旋转变换：2r/2s和2s/2r变换-matlab/sumlik the rotation transformation: 2r/2s and 2s/2r transform
DLT变换matlab
- DLT直接线性变换用于解算近景摄影测量的相关问题(Close range photogrammetry, DLT)
matlab+c
- 二维图像的投影和图像重建，直接傅里叶反变换法，先反投影后滤波，先滤波后反投影，卷积反投影(Two dimensional image projection and image reconstruction, direct Fourier inverse method, first backprojection, after filtering, first filter, back projection, convolution back projection)
matlab实现DCt
- 用MATLAB实现DCT水印算法。信号经过DCT后，从空间域变换到频域。是一种正交变换的方法。是图像处理中应用即为广泛的傅氏变换中一种特殊的情况（被展开函数是实偶函数，再离散化，即为离散余弦变换）。 同傅氏变换一样，有正反两种变换。(DCT watermarking algorithm is implemented with MATLAB.)
MATLAB实用源代码
- 1.图像反转 2.灰度线性变换 3.非线性变换 4.直方图均衡化 5. 线性平滑滤波器 6.中值滤波器 7.用Sobel算子和拉普拉斯对图像锐化：8.梯度算子检测边缘 9.LOG算子检测边缘 10.Canny算子检测边缘 11.边界跟踪 （bwtraceboundary函数）12.Hough变换 13.直方图阈值法 14. 自动阈值法：Otsu法 15.膨胀操作 16.腐蚀操作 17.开启和闭合操作 18.开启和闭合组合操作 19.形态学边界提取 20.形态学骨架提取 21.直接提取四个顶点坐标
《MATLAB时频分析技术及其应用》源程序代码
- matlab时频分析技术及其应用，信号处理，小波变换及其应用(matlab time-frequency analysis technology and its application, signal processing, wavelet transform and its application)
matlab
- 语音处理小波变换()
matlab实用源代码
- 1.图像反转 2.灰度线性变换 3.非线性变换 4.直方图均衡化 5. 线性平滑滤波器 6.中值滤波器(1. image inversion, 2. gray linear transformation, 3. nonlinear transformation, 4. histogram equalization, 5. linear smoothing filter, 6. median filter)
坐标变换matlab仿真模型
- 介绍三相PMSM坐标变换的matlab模型(A matlab model of three phase PMSM coordinate transformation)
S变换
- 基于matlab语言的s变换，为信号分析提供参考依据。(S transform based on matlab language provides reference for signal analysis.)
Matlab-FFT
- 通过Matlab实现FFT变换（包括单边谱及双边谱）(Implementation of FFT transform (including single side spectrum and bilateral spectrum) through Matlab)
MATLAB希尔伯特Hilbert变换求包络谱 源程序代码
- 将调制信号通过Hilbert变换，解调出低频信号(Demodulating the low frequency signal through the modulation signal through the Hilbert transform)
S变换
- 简单的s变换matlab计算程序，用于初学者简单学习s变换(Simple S transform matlab computing program for beginners to learn S transform)
MATLAB希尔伯特Hilbert变换求包络谱 源程序代码
- MATLAB希尔伯特Hilbert变换求包络谱 源程序代码(MATLAB Hilbert Hilbert transform for envelope source code)
matlab代码_小波矩特征提取
- 小波变换，小波矩特征提取方法，特别好用，注释清楚(Wavelet transform, wavelet moment feature extraction method, particularly easy to use, annotated clearly.)
短时傅里叶变换matlab
- matlab 时频分析工具箱实现短时傅里叶变换(Realization of short time Fourier transform by MATLAB time frequency analysis toolbox)