搜索资源列表
ECG
- 只需修改路径就可以直接处理心电数据，但是数据格式是txt的，而且数据是R的横坐标。可以画散点图，密度图，功率谱分析等。-It is useful and easy for processing the ECg data with MATLAB。
powerspectrum
- 根据功率谱的原始定义编制的功率谱分析程序，相比于周期图、welch法等更简洁，但分辨率不高。-spectrum analysis based on self-correlation
virtual-sound-card-design
- 虚拟声卡设计，实现声音信号的生成以及对录制到的声音信号进行功率谱分析-Virtual sound card designed to achieve the sound signal is generated and the recorded sound signals to the power spectrum analysis
signalanalysisZHH
- ｓｉｇｎ那个：里边有信号的傅里叶变换，功率谱分析，轴系估计图，相关分析，相干分析-sign that: a signal inside the Fourier transform, power spectrum analysis, shaft estimation map, correlation analysis, coherence analysis
Sfourier
- 一维离散功率谱分析 求一维序列x(n)的离散Fourier谱分析，s(0:m)离散功率谱，c(0:m)振幅谱，cta(0:m)位相谱，其中m=[n/2.]。 -One dimensional power spectrum analysis of one-dimensional sequence of demand x (n) the discrete Fourier spectrum, s (0: m) discrete power spectrum, c (0: m) amplitu
Scrosspectrum
- 一维连续功率谱分析 一维序列x(n)的连续功率谱分析，ol(0:m)频率，tl(0:m)周期，sl(0:m)连续功率谱，st95(0:m)红噪音或白噪音谱的95 置信上限，strw(0:m) 红噪音或白噪音的谱密度，其中m=[n/2.]。 -Continuous power spectral analysis of one-dimensional one-dimensional sequence x (n) of continuous power spectrum analysis, ol
LargestLyapunov_Rosenstein
- 最大lyapunov指数谱的计算，采用wolf方法，且进行了功率谱分析-Lyapunov index spectrum of the largest, with wolf method and spectral analysis carried out
Welch
- 从经典功率谱估计周期图法原理入手，从理论上分析了其存在的局限性，借助Welch算法对其进行修正。依靠Matlab强大的数值分析和信号处理能力，进行实验仿真，比较不同的窗函数，不同的数据长度对Welch法谱估计质量的影响，并分析了造成这些影响的原因。-The paper mainly introduces the principles of Periodogram method of classical PSD estimation,analyzes the deficiency of Perio
1
- 这是我用STC89C58RD+单片机做的音频功率谱分析，包含FFT程序，对学习FFT软件滤波算法的朋友肯定会有所帮助的。-This is what I do with STC89C58RD+ single chip audio power spectrum analysis, including FFT program, the software filter algorithm for learning FFT friends would certainly have been helpful
i
- 对一列数据波形进行画图，频谱、功率谱分析。参数根据需要改动一下即可-Waveform data of a drawing, spectrum, power spectrum analysis. Click to change parameters as needed
xdglp
- 对一列信号进行现代功率谱分析-Of a signal power spectral analysis of modern
noverlap
- 分段平均法功率谱分析，不同数据重叠长度对结果的影响-Sub-average power spectrum analysis, the results of different data length on the impact of overlapping
qpskzjm
- qpsk源程序，有gui界面，很不错，包含误码率分析，频谱、功率谱分析，还有星座图-qpsk source, a gui interface, very good, including bit error rate analysis, spectrum, power spectrum analysis, as well as constellation
fre_domain
- 本程序完成带噪声的功率谱分析，通过两次的功率谱分析得到信号的频谱。-This process is completed with a noise power spectrum analysis, power spectrum analysis by two get the signal spectrum.
xindiantu1
- 心电信号功率谱分析，利用离散傅里叶变换进行功率谱的计算-ECG power spectrum analysis, the use of discrete Fourier transform calculation of the power spectrum
Power-spectral-analysis
- 声音信号的功率谱分析，包括噪声抑制、错误输入输出等-Power spectral analysis of sound signals
daopu
- 能够实现声音信号的时域、频域、相位、功率谱分析-this matlab codes can realize the function analysis of time domain, frequency domain,phase ,powerspectrum ect for a noise signal
ECG
- 心电信号分析 （1）设计滤波器，实现对心电信号的噪声抑制和基线纠漂。 （2）时域分析：R波检测算法与实现. （3）功率谱分析：对消噪后的信号进行功率谱分析。要求计算信号的功率谱，功率谱峰值，峰值频率。 -ECG Analysis (1) design filters to achieve noise suppression of ECG and baseline drift correction. (2) time-domain analysis: R-wave detectio
shijianxulie
- 时间序列算法，建立AR模型，进行功率谱分析，Green函数等。-Time Series algorithm, the establishment of AR model, power spectrum analysis, Green function and so on.
fft-filter
- 该程序为傅立叶变换，用来将时域信号进行频域信号分析，保护功率谱、能量谱等。-The program for the Fourier transform, time-domain signal to the frequency domain signal analysis, to protect the power spectrum, the energy spectrum.