搜索资源列表
FIR
- 利用FIR滤波器实现对语音信号的滤波，并且输出各个波形，实现滤波前后的对比。-Using the FIR filter to achieve the voice signal filtering, and the output of the waveform, to achieve before and after filtering contrast.
lb
- 中值-均值滤波中值滤波方法是，对待处理的当前像素，选择一个模板，该模板为其邻近的若干个像素组成，对模板的像素由小到大进行排序，再用模板的中值来替代原像素的值的方法。-The median filtering method is that the current pixel treated, a template, a plurality of pixels of the template for the adjacent pixels by the template, sorting, and
MATLAB
- 自适应滤波算法之调用MATLAB 自适应滤波存在于信号处理、控制、图像处理等许多不同领域，它是一种智能更有针对性的滤波方法，通常用于去噪。-Adaptive filtering algorithm called MATLAB
Noise-Filters-master
- 程序主要实现维纳滤波，另外对语音信号进行混响消除和回声消除。-The program mainly realizes the Wiener filter, and the reverberation cancellation and echo cancellation are also carried out.
7854
- 滤波求和方式实现宽带波束形成，该函数用来计算任意函数的一阶偏导数(数值方法),关于小波的matlab复合分析。- Filtering summation way broadband beamforming, This function is used to calculate the arbitrary function of the first order partial derivative (numerical methods), Matlab wavelet analysis on co
kujqh
- 滤波求和方式实现宽带波束形成，仿真图是速度、距离、幅度三维图像，高斯白噪声的生成程序。- Filtering summation way broadband beamforming, FIG simulation speed, distance, amplitude three-dimensional image, Gaussian white noise generator.
6161
- 滤波求和方式实现宽带波束形成，对于初学matlab的同学会有帮助，相关分析过程的matlab方法。- Filtering summation way broadband beamforming, Matlab for begin
eebqy
- 可直接计算得到多重分形谱,对信号进行频谱分析及滤波，可以得到很精确的幅值、频率、相位估计。- It can be directly calculated multi-fractal spectrum, The signal spectral analysis and filtering, You can get a very accurate amplitude, frequency, phase estimation.
LabVIEW2.0
- 基于LabVIEW的简易虚拟示波器设计，用于滤波，分析，采集等-LabVIEW based on simple virtual oscilloscope design for filtering, analysis, collection and so on
filter-Demo1
- 用频域的方法进行带通滤波，很实用的例子，程序框图清晰；-Bandpass filtering in frequency domain, very practical examples, clear program flow chart
ba224
- sar图像去噪的几种新的方法，对信号进行频谱分析及滤波，计算多重分形非趋势波动分析。- Several new methods sar image denoising, The signal spectral analysis and filtering, Calculate the multifractal trend fluctuation analysis.
cy347
- GSM中GMSK调制信号的产生，在MATLAB中求图像纹理特征，滤波求和方式实现宽带波束形成。- GSM is GMSK modulation signal generation, In the MATLAB image texture feature, Filtering summation way broadband beamforming.
dsp
- dsp实验的分析，关于滤波,滤波器的设置，ccs软件的使用介绍(DSP experimental analysis, on the filter, filter settings, CCS software introduced)
RIMM2
- 采用组合权重的交互多模型算法，实现基于KALMAN滤波的而模型滤波，并与常规IMM算法对比。(The model is filtered by the KALMAN filter based on the interacting multiple model algorithm with combination weights, and compared with the conventional IMM algorithm.)
chenxu
- （1）录制一段语音信号，完成对信号的采样，画出信号的时域波形和频谱图，确定信号的频谱范围； （2）给信号叠加噪声（噪声类型分为如下几种：a白噪声；b单频噪色（正弦干扰）；c多频噪声（多正弦干扰）；d其它干扰。），画出受噪声干扰的信号时域波形和频谱图； （3）采用窗函数法设计FIR低通滤波器，画出滤波器的频响特性图； （4）用所设计的滤波器对受噪声影响的信号进行滤波，画出滤波后语音信号的时域波形图和频谱图； （5）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，并与原始语音信号对比
dudu5678
- 此模块是集合了所有的滤波类型通过此模型可以快速选择滤波形式，简化程序~。(This module is a collection of all types of filtering, through this model, you can quickly select the form of filtering, simplified procedures ~.)
kalman
- 黄小平著《卡尔曼滤波原理及应用：MATLAB仿真》源代码(This source code is about the book title "kalman filter principle and application-MATLAB simulation")
数据分析
- 读取txt文件数据，进行多种滤波数据处理(To read TXT file data, and data processing)
MFCC
- 通过波形文件数据，进行MFCC特征提取，做相关滤波、加窗、fft变换等，得到13维mfcc特征，若在13维基础上继续做一阶二阶差分可得到24维mfcc特征(AppWizard has created this mfcc application for you. This application not only demonstrates the basics of using the Microsoft Foundation classes but is also a starting p
VIs
- 文件包含了对daq设备进行频率、电压的检测，tdms文件读取和存储，对信号进行滤波等频谱分析等vi(this file contains the VIs that can measure the frequency and the amplitude of the NI daq equipments, it also gives the VIs that can read/write data from/into tdms files, besides, it shows how to ana