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实现离散信号a(n)和b(n)的线性卷积和圆周时域卷积
- 用matab实现离散信号a(n)和b(n)的线性卷积和圆周时域卷积，并显示。-A discrete signal with matab a (n) and b (n) linear time-domain convolution and circular convolution, and display.
MATLABprograminfft.用Matlab产生正弦波,矩形波
- 1．用Matlab产生正弦波,矩形波,以及白噪声信号，并显示各自时域波形图 2．进行FFT变换，显示各自频谱图，其中采样率，频率、数据长度自选 3．做出上述三种信号的均方根图谱,功率图谱,以及对数均方根图谱 4．用IFFT傅立叶反变换恢复信号，并显示恢复的正弦信号时域波形图 ,1. Using Matlab generated sine wave, rectangular wave, as well as the white noise signal, and display their
用matlab gui画信号的频谱图和时域图形
- 用matlab gui画信号的频谱图和时域图形,再画出语谱图，模拟电话-Picture signal with matlab gui frequency spectrum and time domain graph, then draw the language spectrum, analog telephone
shiyu
- 振动信号时域处理办法，包括低通、带通滤波和频域积分法-Time-domain vibration signal processing options, including low-pass, band-pass filtering and frequency-domain integral method
DFT
- 快速傅里叶变化是将信号从时域映射到频域的一种有效地方法，下面是用c编写离散傅里叶变化的代码。-Fast Fourier change is the signal from time domain to frequency domain mapping of an effective method, the following is the preparation of discrete Fourier c of the code changes.
prog1
- 本软件主要用于结构的时域试验模态分析，包括单输入单输出，单输入多输出和多输入多输出程序设计。传统的模态分析软件大多是基于频域分析方法，需首先对采样信号进行Fourier 变换。本软件使用实测时域信号，无需Fourier变换，可以避免由于信号截断而引起泄露、出现旁瓣、分辨率低等问题对辨识精度的不利影响。此外，节省了计算机运算时间，可以对实际工况状态下的结构进行在线参数识别。-This software is mainly used for the structure of time-domain
discrete_time
- 使用matlab对离散时间信号进行时域和频域分析-Using matlab to the discrete-time signals in time domain and frequency domain analysis
OmniSignalC
- 信号频谱分析以及时域分析，信号频谱分析以及时域分析-Signal spectrum analysis and time domain analysis
xinhao
- 离散信号的时域分析，输出各种离散信号的波形图，有利于各初学者理解揣摩-Time domain analysis of discrete signals, the output waveform of various discrete signals, try to figure out is conducive to the beginner to understand
Signal-time-domain-analysis
- 信号的时域分析：包括连续小波分析，vigner-will分析，短时傅里叶变换等。-Time domain analysis: including the continuous wavelet analysis, vigner-will analysis, short time Fourier transform.
数字信号处理
- 制一段个人自己的语音信号，并画出该信号的时域波形和频谱图；再录制一段同样长时间的背景噪声叠加（加法叠加）到语音信号中，分析叠加前后信号频谱的变化；设计一个合适的滤波器，把改造生滤除；最后回放语音信号。(peech signal processing for a period of one's own, and draw the signal time-domain waveform and frequency spectrum; background noise superimposed and
MATLAB信号处理超级手册Chapter 02
- MATLAB信号处理超级手册例程，关于信号的产生运算，在时域的分析等(Demo of MATLAB. It includes signal generation, calculation and time domain analysis)
语音信号处理
- 采用MATLAB 2015b综合运用各种函数调用等来实现语音信号时域的短时能量，短时过零以及短时自相关函数分析和频域的傅里叶变换，功率谱估计，短时傅里叶变换，小波分析，语音信号的短时综合，语谱图各种分析，充分了解熟悉语音信号的相关分析方法。(This experiment uses the MATLAB 2015 b, the integrated use of various kinds of function call to realize speech signal in time dom
特征提取
- 提取EMG信号的时域特征代码，包括（RMS,WL等）(The time domain feature code for extracting EMG signals, including (RMS, WL, etc.))
baoluofenxi
- 用于信号分析中的时域分析，将数据图形化，便于看出趋势(the analysis of signal)
5振动信号时域处理方法
- 5振动信号时域处理方法-<matlab在振动信号处理中的应用>王济一书对应代码(5 vibration signal time-domain processing method -<matlab in vibration signal processing > Wang Ji a Book corresponding code)
时域积分
- 程序主要是对采集到的加速度信号进行处理，并且进行时域积分。(The program mainly deals with the acquired acceleration signal and performs time domain integration.)
脉搏波信号提取
- 对脉搏信号进行滤波处理后，再进行时域分析和频域分析，提取出脉搏信号的周期、峰值、频率等特征。(After filtering the pulse signal, time domain analysis and frequency domain analysis are carried out to extract the characteristics of pulse signal such as period, peak value and frequency.)
时域频域29个特征提取
- 利用matlab提取出频域和时域信号的29个特征(Using MATLAB to extract 29 features of frequency and time domain signals)
时域频域29个特征提取
- 利用matlab提取出频域和时域信号的29个特征，主运行文件feature_extraction，fre_statistical_compute和time_statistical_compute分别提取频域和时域的特征，生成的29个特征保存在生成的feature矩阵中。(Using MATLAB to extract 29 features of frequency-domain and time-domain signals, the main running files feature ex