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hi_2
The program implements the use of χ2 test for determining the distribution law of fluctuations of the signals. Hypotheses about the distribution of this or innogo parameter system, such as expectation, variance, probability density for a given level of significance accepted or refuted, in accordance with the results. The program implements two distributions: the exponential and Rayleigh.
- 2009-11-26 17:43:45下载
- 积分:1
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press
matlab simulink PID 大迟延对象控制模型(Time Delay matlab simulink PID control model)
- 2014-01-17 10:18:26下载
- 积分:1
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average-method-denoising
说明: 应用matlab完成邻域平均法来实现数字图像去噪(Digital image neighborhood average method denoising realization
)
- 2011-03-24 23:25:37下载
- 积分:1
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zjpid1
风机模型可以仿真结果,包括风机模型,异步电机模型,变桨距控制方法(Fan control model, the simulation results)
- 2021-03-18 10:49:20下载
- 积分:1
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1
说明: matlab语音采集 语音采集信号 时域 频域分析(matlab voice collecting voice collecting signals frequency domain analysis)
- 2013-10-25 11:28:13下载
- 积分:1
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8-optimal_in_FRFTdomains
time-invariant degradation models and stationary
signals and noise, the classical Fourier domain Wiener
filter, which can be implemented in O(N logN) time, gives the
minimum mean-square-error estimate of the original undistorted
signal. For time-varying degradations and nonstationary processes,
however, the optimal linear estimate requires O(N2) time
for implementation. We consider filtering in fractional Fourier
domains, which enables significant reduction of the error compared
with ordinary Fourier domain filtering for certain types
of degradation and noise (especially of chirped nature), while
requiring only O(N logN) implementation time. Thus, improved
performance is achieved at no additional cost. Expressions for
the optimal filter functions in fractional domains are derived,
and several illustrative examples are given in which significant
reduction of the error (by a factor of 50) is obtained.
- 2015-02-21 10:15:13下载
- 积分:1
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Stochastic-subspace-method
随机子空间法用于模态参数识别 能够识别频率阻尼(Stochastic subspace method for modal parameter identification )
- 2020-11-26 09:29:31下载
- 积分:1
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support-vector-machine
支持向量机非线性回归通用matlab程序,本程序使用支持向量机法,实现对数据的非线性回归,核函数的设定和修改在函数内部进行,数据预处理在函数外部进行,简单易懂,希望能对大家有所帮助(Universal non-linear regression support vector machine matlab program, this program uses support vector machine method to achieve non-linear regression of data, settings and modify the kernel function within the function, the data pre-processing function externally, simple and easy to to understand, hoping to be helpful to everyone)
- 2009-11-12 14:57:19下载
- 积分:1
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soniclean200812161411248509
说明: 这是一篇关于cmos锁相环频率合成器的文章(this is an article of cmos pll)
- 2010-04-02 12:17:17下载
- 积分:1
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wavelet--fft
实现频谱分析。能显示信号与频谱图。主要是对正弦信号和三角波进行一维FFT变换,得到频谱图。(To achieve spectral analysis. Shows the signal with the frequency spectrum. Sinusoidal signal and triangular wave one-dimensional FFT algorithm to obtain the frequency spectrum.)
- 2012-08-19 20:19:43下载
- 积分:1