搜索资源列表
spectral_processing
- 功率谱函数变换,用于采集数据的功率谱变换。-Power spectrum function transformation
BOC_cos_PSD
- 卫星导航信号的BOC调制的功率谱密度以及在卫星导航系统中的应用-BOC modulation of satellite navigation signals and the power spectral density in the satellite navigation system
AR
- 用AR模型估计信号的功率谱的仿真:分别用svd-TLS的方法,4阶AR模型,100阶AR模型仿真信号-With the AR model to estimate the power spectrum of the simulation: each method of using svd-TLS, 4-order AR model, AR model order of 100 simulated signal
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
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.
lshort-zh-cn
- 算法 时间序列的预测和挖掘中间加入定阶准则的内容,可以直接用来进行参数求解以及功率谱的求解,效率比使用工具箱函数要高一些-levinson-tina algorithm
Spectrum-analysis
- Spectral estimation(谱估计)的目标是基于一个有限的数据集合描述一个信号的功率(在频率上的)分布。功率谱估计在很多场合下都是有用的,包括对宽带噪声湮没下的信号的检测。-Spectrum analysis
4fd822c0e8e5
- 功率谱估计,基于现代功率谱估计的功率谱估计的matlab算法-Power spectrum estimation
fft
- 主要对信号进行FFT变换,实部虚部及功率谱,并提取45Hz的信号 -Mainly to the signal FFT transform, real component imaginary part and power spectrum, and extraction 45 hz signal
xiaobowelch
- 用小波分解和重构提取信号节律,并用welch法计算各节律功率谱进行比较-Signal extraction using wavelet decomposition and reconstruction rhythm, and rhythm power spectrum is compared welch method
pinpufenxi
- 包含有希尔伯特黄变换的主程序、边际谱的计算方法、并绘制了仿真信号的FFT频谱和功率谱,并调用emd分析方法,绘制了emd分解结果,以及瞬时包络和瞬时频率图,还有Hilbert-Huang谱和Hilbert边际谱- Including the main program of the Hilbert Huang transform, marginal spectrum calculation method, and draw the simulation signal FFT spectrum
xsj
- 关于一个轴承故障分解程序,里面包含小波去噪,重构等,还有EMD模态分解,并且还有各种功率谱仿真图-About a bearing failure decomposition process, which contains the wavelet de-noising, reconstruction, etc., as well as mode decomposition EMD, and there are a variety of power spectrum simulation map
PSD_burg
- 利用Burg计算功率谱,提供仿真函数数据,程序亲测可以运行。-自动检测语言自动检测语言中文日语西班牙中文中文英文中文韩语法语中文中文德文英文中文日语中文中文西班牙德文中文韩语中文中文法语翻 译 人工翻译 爱词霸在线翻译 复制利用Burg计算功率谱,提供仿真函数数据,程序亲测可以运行。 Using Burg to calculate the power spectrum, providing simulation function data, the program pro test c
ben_hf07
- pwm整流器的建模仿真,基于互功率谱的时延估计,毕业设计有用。- Modeling and simulation pwm rectifier Based on the time delay estimation of power spectrum, Graduation usefu.
xdcau
- 该函数用来计算任意函数的一阶偏导数(数值方法),用平面波展开法计算二维声子晶体带隙,基于互功率谱的时延估计。- This function is used to calculate the arbitrary function of the first order partial derivative (numerical methods), Computation Method D phononic bandgap plane wave, Based on the time delay est
afxun
- 数学方法是部分子空间法,基于互功率谱的时延估计,大学数值分析算法。- Mathematics is part of the subspace, Based on the time delay es
kv248
- 模拟数据分析处理的过程,正确率可以达到98%,计算目标和海洋回波的功率谱密度。- Analog data analysis processing, Accuracy can reach 98 , Calculating a target and ocean echo power spectral density.
wtwhc
- ofdm系统仿真 含16qam调制 fft 加窗 加cp等模块,通过matlab代码,计算目标和海洋回波的功率谱密度。- ofdm system simulation including 16qam modulation fft windowing modules plus cp, By matlab code, Calculating a target and ocean echo power spectral density.
kei_kf26
- 结合PCA的尺度不变特征变换(SIFT)算法,基于互功率谱的时延估计,毕业设计有用。- Combined with PCA scale invariant feature transform (SIFT) algorithm, Based on the time delay estimation of power spectrum, Graduation usefu.
短时功率谱密度
- 语音信号是一个非平稳时变的信号,所以用计算稳态信号的方法计算功率谱密度函数没有太大意义,看不出信号的动态变化,"gonglvpu"给出计算短时功率谱密度函数(Speech signal is a non-stationary time-varying signal, so it is not very meaningful to calculate the power spectral density function by calculating the steady-st
