搜索资源列表
levension
- 列文森-杜宾算法，用于语音的线性预测控制中，也可以用于谱包络。-Levenson-Durbin algorithm for voice linear predictive control, but also can be used for spectral envelope.
sunday
- 当把m个信号叠加在一起时，经倒谱分析是能检测出其基频。但倒谱分析主要是用在同态滤波中，可用于某些信号的解褶积。例如提供的语音信号，就能通过倒谱把频谱中的包络和基频频谱分离，-When the m signal superimposed together, by the cepstrum analysis is able to detect its fundamental frequency. However, cepstral anal
formant_pitch_cepstrum
- 利用倒谱求出语音信号频谱包络和基音频率。-Cepstrum was calculated for the spectrum envelope of speech signal and the pitch frequency.
suij
- 用Matlab产生一满足条件的窄带随机过程，编写子程序计算该随机过程的均值函数，自相关函数，功率谱，包络，包络平方及相位的一维概率密度画出相应的图形-Generated using Matlab to meet the conditions of a narrow-band random process, the preparation of random process subroutine to calculate the mean
daopufenxi
- 倒谱分析 倒谱分析是指信号短时振幅谱的对数傅里叶反 变换。它具有可近似地分离并提取出频谱包络信息 和细微结构信息的特点-Cepstrum analysis cepstrum analysis is the signal amplitude spectrum on the number of short-time Fourier inverse transform. It has can be approximately isol
4
- 运用自相关方法，估计语音信号的声道参数，绘出随预测增加时语音信号的LPC谱包络曲线，并与FFT谱比较。-Using autocorrelation method to estimate the channel parameters of speech signals, when plotted with the predicted increase in LPC speech signal spectral envelope curve
feature
- 该文件包含了一些常用的声辐射噪声的特征提取方法，包括波形的包络特征，高阶谱特征，分形维特征，奇异指数特征等。-The document contains some common acoustic feature extraction method of noise, including waveform envelope characteristics, higher order spectral features, character
emd(FFt-HHt)
- 一段EMD编程示例（内有FFt、功率谱、HHt、包络谱）-A paragraph example about (FFT, power spectrum, HTT)
package_emd
- Emd 数据分析包 可以绘制希尔布特边际谱 包络谱等-Emd data analysis package，It can draw envelope spectrum and Hilbert-Huang Spectrum ,etc
matlab
- 信号包络谱计算-signal envelope sperctrum calculation
Randomsignalanalysisofthehandouts08trial
- 随机信号分析实验讲义08试用 实验一 随机信号通过线性系统和非线性系统后的特性分析 实验二 白噪声测试 实验三 白噪声的产生与测试 实验四 窄带信号及包络和相位检波（一） 实验五 窄带信号及包络和相位检波（二） 实验六 利用互相关测试系统单位冲击响应 实验七 白化滤波器的设计 实验八 微弱信号的检测提取及分析 实验九 随机信号的功率谱密度估计 实验十 模拟相关函数测量仪 实验十一 理
FCM_tool_box_Ver2[by_faruto]
- 画包络谱和幅值谱的matlab程序 希望对大家有用-Painted envelope spectrum and amplitude spectrum matlab program
baoluo
- 希尔伯特包络谱，程序简单易懂，适合初学的人学习-Hilbert envelope spectrum, straightforward procedures, suitable for beginners to learn
WES_Scale
- 多尺度包络谱程序,可用于检测旋转机械中旋转部件是否存在故障-Multiscale envelope spectrum program, can be used for the detection of rotating machinery fault
1.1
- 信号分解为六层的细节信号的谱分析\小波包络谱分析修改版6层-\ Wavelet envelope spectrum analysis of a modified version of layer signal is decomposed into six layers of detail signal spectrum analysis
EMD-end-effect
- EMD端点效应新文献资料；带端点延拓的EMD和原始EMD的matlab程序；画包络谱和幅值谱的matlab程序；供研究者参考-End effect of EMD literature endpoint extension of EMD and original EMD matlab program painting envelope spectrum and amplitude spectrum matlab program fo
huabaoluopuhefuzhipudematlab
- 可以画出给定一组数据的包络谱和幅值，非常实用，直接导入matlab中即可使用-Can draw the envelope spectrum and amplitude of a given a set of data, very practical, direct import of matlab can be used
enfreq
- 一个求包络谱的小程序，里面有两种通过峰值求包络的方法(A small program for the envelope spectrum, there are two ways to achieve the envelope through the peak)
11.18SWT
- 信号处理的包络谱，对轴承故障信号进行分析计算，可以直接调用。(The envelope spectrum of signal processing can be called directly.)
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, whic