搜索资源列表
Matlab-GUI_image2
- 使用Matlab GUI界面编写的图像傅立叶变换程序,实现功能有：图像的打开、保存、图像旋转、X轴、Y轴平移，并画出图像的幅度谱和相位谱。-Matlab GUI interface using Fourier transform image prepared procedures to achieve functions: image open, save, image rotation, X-axis, Y-axis translation, and draw the image amplit
code
- 频域图像增强，交换两幅图像的相位谱，利用频域滤波消除周期噪声-Frequency-domain image enhancement, image exchange two phase spectrum, frequency domain filtering to eliminate periodic noise
pinpufenxiyi
- 此程序的功能是一个加窗函数和信号类型都可选的频谱分析仪，包括有幅度谱、相位谱、功率谱，开发环境为Laview。-Feature of this program is a windowing function and signal types are optional spectrum analyzer includes amplitude spectrum and phase spectrum, power spectrum, the development environment for La
M-File
- 这是关于通信专业数字信号处理的一些FFT仿真程序，包括频谱分析，相位谱，零极点图等等。初学者如果有需要可以参考。-This is a program about FFT code of digital signal processing in communication engineering,which concludes spectrum anaysis,phase anaysis and z-plane and so on.if you are a fresher,you will lik
phase_test_wave
- 用MATLAB实现对同一声音信号的不同频率的采样速率输出幅度谱和相位谱。-MATLAB to the same acoustic signals of different frequency of the output amplitude spectrum and phase spectrum sampling rate.
cosFFT
- 基2FFT算法，不使用FFT函数，包括信号显示、幅值谱、相位谱-Base 2FFT algorithm does not use FFT functions, including signal display, amplitude spectrum and phase spectrum ......
Experiments--1
- 信号的频谱分析，可以提取采集到的地震信号的相位谱和振幅(寻找油气一般采用人工地震法)，但是本程序仅仅搭建了一个模型，如果急于得到结果还需要自行设计信号等，希望本程序能有一点帮助。-Signal spectrum analysis, we can extract the acquired seismic signal amplitude and phase spectrum (commonly used to find oil and gas seismic method), but this p
01
- 对图片进行傅里叶变换得到相位谱，并通过逆傅里叶变换得到原图片-Fourier transform of the image phase spectrum, and by the inverse Fourier transform of the original image
speech-enhanceme
- 谱减法语音增强的仿真实现：读取语音文件，产生随机白噪声，将两者联合起来，加入汉明窗，帧间重叠50 ，短时FFT，短时相位谱，频域中合成语音，短时IFFT并各帧重叠相加，去除汉明窗引起的增益，最后得到增强后的语音。-Spectral subtraction speech enhancement Simulation: reading voice files, generate random white noise, the two unite Jiaruhanming window, 50 ov
tdoa
- tdoa用相位谱来进行时延估计，适合于宽带信号-TDOA phase spectrum to carry out time delay estimation, suitable for broadband signals
program
- 查看一段信号的频谱，相位谱，低通滤波器过滤后的信号，时频图-See a signal spectrum, phase spectrum, low pass filter filtered signals, time-frequency diagrams
Signal-spectrum
- 矩形波函数，计算其频谱，幅度谱和相位谱，与理论值比较。-Rectangular wave function, the calculation of its spectrum, amplitude spectrum and phase spectrum, compared with the theoretical value.
tuxiangchuli
- matlab下图像处理中幅度谱相位谱以及图像重构的例子。-An example of amplitude spectrum phase spectrum and image reconstruction in image processing under matlab.
kukuoo0
- 具有声音录制，滤波，分析波形，回放波形功能，含有频谱图，相位谱，幅值谱(It has the functions of sound recording, filtering, analyzing waveform and replaying waveform, including spectrum, phase spectrum and amplitude spectrum)
谱分析
- 雷达接收信号频谱分析（幅度和相位）-matlab实现(Radar receiver, signal spectrum analysis, matlab implementation)
emd+HHT1
- EMD分解HHT变换，通过对实测波进行EMD分解为IMF，生成幅值，相位谱，边际谱(EMD decomposes the HHT transform, and generates the amplitude, phase spectrum and marginal spectrum by decomposing the measured wave into IMF by EMD)
hht+EMD2
- EMD分解HHT变换，通过对实测波进行EMD分解为IMF，生成幅值，相位谱，瞬时频率，三维时频谱(EMD decomposes the HHT transform and generates amplitude, phase spectrum, instantaneous frequency and three-dimensional time-frequency spectrum by decomposing the measured wave into IMF by EMD)
hht+EMD3
- HHT变换，通过对实测波进行EMD分解为IMF，生成幅值，相位谱，瞬时频率，三维时频谱(EMD decomposes the HHT transform and generates amplitude, phase spectrum, instantaneous frequency and three-dimensional time-frequency spectrum by decomposing the measured wave into IMF by EMD)
HHT+EMD4
- HHT变换，EMD分解通过对实测波进行EMD分解为IMF，生成幅值，相位谱，瞬时频率，三维时频谱(EMD decomposes the HHT transform and generates amplitude, phase spectrum, instantaneous frequency and three-dimensional time-frequency spectrum by decomposing the measured wave into IMF by EMD)
Hilbert-Huang5
- EMD分解HHT变换，通过对实测波进行EMD分解为IMF，相位谱，瞬时频率，三维时频谱(EMD decomposes the HHT transform and generates amplitude, phase spectrum, instantaneous frequency and three-dimensional time-frequency spectrum by decomposing the measured wave into IMF by EMD)