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kalmtool4
kalman filters toolbox including all kinds of filters
- 2010-07-21 23:07:42下载
- 积分:1
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Mie_matlab
说明: Mie散射模型,Christian Matzler版,附带Matlab Functions for Mie Scattering and Absorption 手册(Mie scattering model, Christian Matzler version, with Matlab Functions for Mie Scattering and Absorption Guide)
- 2021-02-05 11:09:57下载
- 积分:1
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ASK
说明: 基于MATLAB的ASK编码,已经通过了MATLAB调试了(MATLAB-based ASK encoding, has adopted a MATLAB debugging)
- 2010-05-04 20:40:38下载
- 积分:1
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soundchange
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
Linear filtering the waveform
Original speech
The source-filter model of speech
Speech with 75-Hz excitation
Speech with 150-Hz excitation
Speech with noise excitation)
- 2010-05-06 09:28:17下载
- 积分:1
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melfb.zip
耳蜗实质上相当于一个滤波器组,耳蜗的滤波作用是在对数频率尺度上进行的,在1000HZ下,人耳的感知能力与频率成线性关系;而在1000HZ以上,人耳的感知能力与频率不构成线性关系,而更偏向于对数关系,这就使得人耳对低频信号比高频信号更敏感。Mel频率的提出是为了方便人耳对不同频率语音的感知特性的研究。频率与Mel频率的转换公式为(on logarithm frequency scale, under the 1000 hz, the perception of the human ear and a linear relationship with frequency In more than 1000 hz, the perception of the human ear does not constitute a linear relationship with frequency, and prefer to logarithmic relationship, which makes the human ear is sensitive to low frequency signal is better than high frequency signal. Mel frequency is put forward in order to facilitate the ear of the study of speech perception characteristics of different frequency. For frequency and Mel frequency conversion formula )
- 2014-08-18 12:28:36下载
- 积分:1
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rayleigh-fading-in-bpsk
file include model file of matlab that contains rayleigh fading environment in bpsk
- 2011-10-19 16:52:09下载
- 积分:1
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svpwm
Space Vector Modulation (SVM) Technique has become the important PWM technique for three phase Voltage
Source Inverters for the control of AC Induction, Brushless DC, Switched Reluctance and Permanent Magnet Synchronous
Motors.
- 2013-12-08 17:46:33下载
- 积分:1
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All_utility_Codes
matlab code sets for utility applications
- 2013-10-25 06:53:12下载
- 积分:1
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passive-filter_impedance
Calculation the impedance of Passive Power Filter
- 2011-12-17 00:51:32下载
- 积分:1
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Pattern-Recognization
说明: 本实验的目的是考虑不同维数下的高斯概率密度模型,用最大似然估计方法对其参数进行估计,了解最大似然估计方法。(The purpose of this study is to consider different dimensions of the Gaussian probability density model, using the maximum likelihood method to estimate its parameters to find maximum likelihood estimation.)
- 2011-03-07 20:33:42下载
- 积分:1