搜索资源列表
信号及一般算法
- 对声音信号的分析及处理相关算法,主要是呼吸相关的生物信号(Analysis and processing of sound signals related algorithms)
Signal
- 用于轴承转轴信号仿真,构建仿真信息,以此基础上添加故障信号,可用于轴承信号分析。(It is used to simulate the signal of bearing rotating shaft and construct the simulation information.)
随机信号谱分析
- 随机信号谱分析,给出了随机信号的自相关函数,互相关函数,频响函数,相干函数(Random signal spectrum analysis)
VB信号处理
- 实现tdms文件的信号读取和多分辨率小波分析,并将均值提取到excle文件中(Realization of wavelet analysis)
时频分析程序 matlab box
- 时频分析工具包以及一些采用时频工具包函数的MATLAB程序,特别全(The time frequency analysis toolkit and some MATLAB programs that use time - frequency toolkit functions, especially all)
boost小信号建模
- 该文档为boost变换器的小信号建模分析,对boost电路的环路控制有帮助(This document is a small signal modeling analysis for the boost converter, which is helpful for the loop control of the boost circui)
频谱分析程序
- 能够画出信号的频率关系,画出频谱图,并且返回频谱中的峰值,以及对应的频率(It can draw the frequency relationship of the signal, draw the spectrum, and return to the peak in the spectrum, and the corresponding frequency.)
信号与系统分析及MATLAB实现 梁虹编
- 这里上传的是:信号与系统分析及MATLAB实现 梁虹编,希望对大家有用。(Here is uploaded: signal and system analysis and MATLAB implementation of the beam rainbow, I hope to be useful to all of you.)
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- 通过对读入的一段语音信息进行处理,提取信号频率,并进行傅里叶变换提取信号的频率(The frequency of the signal is extracted and the frequency of the signal is extracted by processing a speech message read in)
数字信号处理实验2
- 一、实验目的 1.掌握求解离散时间系统差分方程的两种方法:迭代法和filter函数法。 2.利用Z变换对系统进行复频域分析。 3.掌握系统零极点的绘制方式及Z反变换的求解方法。 4.熟悉Z变换的应用。 二、实验环境 1.Windows xp操作系统 2.MATLAB2007a软件(First, the purpose of the experiment 1. the two methods of solving the difference equation of the
数字信号处理实验3
- 一、实验目的 1.掌握DFT频谱分析的原理与编程方法。 2.理解FFT算法的编程思想。 2.熟练掌握利用FFT对信号作频谱分析,包括正确地进行参数选择、画频谱 及读频谱图。 3. 利用FFT频谱分析进行快速卷积和太阳黑子周期性检测。 二、实验环境 1.Windows xp以上操作系统 2.安装MATLAB2007a软件(First, the purpose of the experiment 1. master the principle and programming m
Matlab 时频分析工具箱
- 比较好用的时频分析工具箱,能有效地对信号进行时频分析(A better time-frequency analysis toolbox can effectively analyze the signal.)
小波分析理论与MATLAB7实现
- 数字信号小波分析matlab实现,便于对信号进行更好的处理(Digital signal wavelet analysis matlab to facilitate better processing of signals.)
emd谱峭度
- 比较齐全的hht算法的程序,可以进行谱峭度分析,选取峭度最大的分量,求其包络谱,能够明显看出特征频率,比较实用。(A more complete algorithm of HHT algorithm can carry out spectral kurtosis analysis, select the largest component of kurtosis, and find its envelope spectrum, which can clearly see the characte
BA于MATLAB的小波包分析在信号降噪中的应用
- 主要用于信号的预处理去噪,经过变换以后实现信号的重构,具有很好的效果。(It is mainly used for signal preprocessing de-noising, after transformation, it can realize the reconstruction of the signal, which has good effect.)
short_energy
- 语音信号的短时能量求取MATLAB代码,语音信号分析的基础教程(MATLAB code for short time energy of speech signal and a basic course for speech signal analysis)
小波分析仿真程序
- 小波分析课程部分仿真程序,涉及加窗傅里叶变换、信号分解重构等,每步都有有详细注释(A part of the simulation program for the course of wavelet analysis.Relates to the windowed Fourier transform, signal decomposition and reconstruction, every step has a detailed notes .)
相关分析
- 通过信号互相关处理,在任意噪声中的提取特定频率正弦信号的幅值和相位(The amplitude and phase of periodic signals are extracted through signal correlation processing.)
leidapinpufenxiyi
- 基于visual的mfc工程,建立雷达信号分析仪,通过快速傅里叶变换以及加窗处理,实现雷达信号简单的频谱分析。(Based on visual's MFC project, a radar signal analyzer is set up, and a simple spectrum analysis of radar signal is realized by fast Fourier transform and windowing.)
LFM信号脉冲压缩时的关键问题仿真
- 以下几个matlab程序对雷达常用的线性调频信号(lfm信号)进行脉冲压缩时的关键问题进行了仿真,其中包括旁瓣抑制影响(加窗与不加窗)、多卜勒频移影响,并对时域脉压与频域脉压结果进行了对比分析,供相关技术人员参考。(The following several matlab programs simulate the key issues when pulse compression is performed on radar commonly used chirp signal (lfm sig