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可用于替代Matlab自带谱图计算函数,提供更好的效果与多种绘图样式。
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MATLAB是一个非常好的用于测量,分析和可视化的数据,控制仪器,并建立测试系统。安捷伦信号和频谱分析仪可让您分析失真,虚假的,相位噪声,用于2G到4G无线通信测量。这种Matlab下开发的高级数据可视化(ADV)的应用软件,扩展了安捷伦信号和频谱分析仪的可视化功能,提供了四个不同的显示格式:Analog Advanced, Analog Plus, Waterfall,和Spectrogram。这些显示使得更加容易捕获间歇性信号。,MATLAB is a very good for the m
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为给定的wav文件绘制频谱图(频谱照片)。内附程序及报告书。,Wav files for a given Spectrogram diagram drawing (spectrum photo). Included procedures and report.
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基于MATLAB的短时傅里叶变换(STFT)的语谱图的画法,MATLAB环境下,MATLAB-based short-time Fourier transform (STFT) of the spectrogram of the painting, MATLAB environment
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基于matlab语音短时频谱分析,到谱分析,语谱图分析及结果-Short-time spectrum analysis based on matlab speech to the spectral analysis, spectrogram analysis and results
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波形和频谱双显示
记录讲话直接进入MATLAB
手动分割讲话波形-创建标签文件
波形编辑-切割,复制或粘贴
共振峰分析-显示共振轨道的F1 , F2和F3
基音分析
过滤工具-语音信号滤波器截止频率
比较工具-比较两个波形的频谱距离使用几种措施
增加噪声-Dual time-waveform and spectrogram displays
Records speech directly into MATLAB NEW
Displays time-a
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Spectrogram function in matlab [For speech]
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The matlab code implements the ensemble of decision tree classifiers proposed in: "L. Nanni and A. Lumini, Input Decimated Ensemble based on Neighborhood Preserving Embedding for spectrogram classification, Expert Systems With Applications doi:10.101
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To see an spectrogram of a signal non perodical
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Matlab Spectrogram Matlab Spectrogram Matlab Spectrogram -Matlab SpectrogramMatlab SpectrogramMatlab SpectrogramMatlab SpectrogramMatlab SpectrogramMatlab Spectrogram
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This code generates the spectrogram of an input audio file.
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转换图像文件程序(方形,为音乐的最高120x120像素)文件(*. WAV和噪音)。你可以看在音乐谱图隐藏的图像 - 过程被称为声音隐秘。
-Program converts image file (square shape, maximum 120x120 pixels) into music file (*.wav, noise). You can watch the hidden image in spectrogram of music- process called sound s
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Spectrogram sample code.
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对原始语音进行上采样和下采样,分析对比他们的时域图和频谱图。最后对比原始语音、75HZ激励、150HZ激励以及噪声激励下的效果-SOME SIMPLE MANIPULATIONS OF SOUND USING DIGITAL SIGNAL PROCESSING
The original sound and its spectrogram
Downsampling the waveform
downsampling
Upsampling the waveform
Li
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Creates a Wigner-Ville spectrogram
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matlab中语谱图实现代码,语谱图表示语音信号随时间而变化的谱特性-matlab implementation code in the spectrogram, spectrogram that change over time speech signal spectral characteristics of
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rgb在matlab中三个通道的子图显示,直方图 ,频谱图,高斯滤波后的图像显示(RGB in MATLAB, three channel subgraphs show histograms, spectrogram, and Gauss filtered image display)
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Downsampling audio signal and spectrogram analysis in matlab
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二维傅立叶变换的Matlab实现,是利用图像处理软件对给
出的图像进行傅立叶变换处理。
自行设计一幅图像,验证离散傅立叶变换的性质,如:
频谱图中高频分量迅速衰减,可分离性,平移,周期性与共
轭对称性,旋转、线性和比例性,平均值。(The Matlab implementation of two-dimensional Fu Liye transform is based on image processing software. The image is processed by Fu
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语谱图反映了语音信号的动态频谱特性,在语音分析中具有重要的实用价值,被称为可视语音。“yuputu”是用matlab完成语谱图的程序(Spectrogram reflects the dynamic spectrum characteristics of speech signals. It has important practical value in speech analysis and is called visual speech. "Yuputu" is a p
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