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基阵信号处理
- 给定入射信号角度分别为 -22度 ，6度，18度时，不同信噪比情况下各种空间谱估计算法得到的曲线图-given incident signals point to -22 degrees, 6 degrees, 18 degrees, the signal to noise ratio under different space spectral estimation algorithm of the curve
cb_Spectrum
- 用vc编的用于语音的频谱的检测，可以显示语音的频谱图。-It is used to detect spectral of speech and display the spectralgram.
traditionalsp
- 语音信号的频域处理,语音虽然是一个时变、非平稳的随机过程。但在短时间内可近似看作是平稳的。因此如果能从带噪语音的短时谱中估计出“纯净”语音的短时谱，即可达到语音增强的目的。由于噪声也是随机过程，因此这种估计只能建立在统计模型基础上。利用人耳感知对语音频谱分量的相位不敏感的特性，这类语音增强算法主要针对短时谱的幅度估计。 -voice signals in the frequency domain processing, voice is a time-varying, nonstationa
快速傅立叶变换FFT及信号的谱分析
- 用快速傅立叶变换FFT实现信号的谱分析，包括FFT程序，谱分析程序和绘图程序-using Fast Fourier Transform FFT spectrum analysis of the signals, including FFT procedures, spectral analysis procedures and drawing program
用sa进行光谱图像的特征提取的matlab程序
- 用sa进行光谱图像的特征提取的matlab程序，该算法比用其他方法在性能方面高%15-with spectral images of the Matlab feature extraction procedure, the algorithm than other methods in high-performance
lsp
- lsp算法，即线谱对参数，是线性预测系数的一种推演参数，具有良好的量化特性和插值特性。-LSP algorithm, that is right spectral line parameters, is the coefficient of linear prediction of a war game parameters, good quantitative characteristics and interpolation features.
spectrasubtractitera
- 语音处理中谱相减MATLAB程序，可以作为函数或单独的程序使用-voice processing spectral subtraction MATLAB procedures, or can function as a separate procedure using
pujian
- 谱减法算法，可以用来对有噪声的语音去噪，提高识别率。-spectral subtraction algorithm can be used to the noise of a voice denoising, and improve recognition rates.
col
- 一个什么都能做的语音处理软件，Manual segmentation of speech waveforms - creates label files which can be used to train speech recognition systems Waveform editing - cutting, copying or pasting speech segments Formant analysis - displays formant tracks of F1,
ppburg
- 作业Burg算法，用于数字信号处理中功率谱估计，简单实用。-operations Burg algorithm for digital signal processing power spectral estimation, simple and practical.
PCspectrum
- 在Matlab里可以方便计算一个序列频谱等特征的程序-in Matlab can easily calculate a spectral characteristics of the process
waveletspectrum
- 用于小波滤波器的谱分析，mallat分解法。实现信号的重构-for wavelet spectral analysis, Mallat decomposition. Signal Reconstruction
FIRFilterDesign
- FIR Filter Design（有限冲击响应滤波器设计），包括ideal bandpass filter impulse response、Modified Bessel function、Kaiser window parameters for spectral analysis等12种FIR设计matlab源代码-FIR (finite impulse response filter design), including the ideal bandpass filter impulse
pujianfa
- 经典的功率谱减法，程序复杂度低，运算速度快-classic power spectral subtraction, the complexity of the procedure is low and fast.
pujianfa_based_on_statistic
- 基于统计模型的谱减法，程序复杂度不高，优于传统谱减法．-statistical model based on the spectral subtraction, the complexity of the procedure is not high and superior to the traditional spectral subtraction.
sasptoolbox
- matlab谱分析工具箱，作谱分析的很有用的工具，是基于matlab7.0的-Matlab Toolbox spectral analysis, spectral analysis for the very useful tool, is based on the matlab7.0
Scrosspectrum
- 两序列x(n)和y(n)的交叉谱分析，ol(0:m)频率，tl(0:m)周期，px(0:m)是x(n)的连续功率谱，py(0:m)是y(n)的连续功率谱，pxy(0:m)协谱，qxy(0:m)余谱，rxy(0:m)凝聚谱，cxy(0:m)位相差谱，lxy(0:m)滞后时间长度谱，rxy951(0:m)凝聚谱F-检验的95％置信上限，rxy952(0:m)凝聚谱Goodman-检验的95％置信上限，其中m=[n/2.]。 -two sequences x (n) and y (n) of the
exam1_sin
- 本程序用于实现求解并绘制正弦信号功率谱密度的功能-procedures used to achieve the solution and the mapping of sinusoidal signal power spectral density function
exam1_ami
- 本程序能够产生ami码，并且能够绘制其波形图和功率谱密度图-the procedure can have ami yards, and can draw its waveform and power spectral density map
PlaneWave(ww)
- 通过计算晶体结构来确定其光谱分布，从而找到所需要的结构，然后再进行分析。-calculated crystal structure to determine its spectral distribution, and find the necessary structure, and then analyzed.