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longteng4
Welch法:Welch法对Bartlett法进行了两方面的修正:一是选择适当的窗函数w(n),并在周期图计算前直接加进去,加窗的优点是无论什么样的窗函数均可使谱估计非负。二是在分段时,可使各段之间有重叠,这样会使方差减小。(Welch method: Welch method of Bartlett method amendments in two respects: First, select the appropriate window function w (n), and in the cycle before CALPHAD directly incorporated, plus the advantage of the window, no matter what kind of window function can be so spectral estimation of non-negative. Second, when in subparagraph can overlap between paragraphs, this would reduce the variance.)
- 2007-12-19 11:08:18下载
- 积分:1
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CORDICvFinal
matlab中CORDIC算法用来开方,在0~2之间精度很高(matlab CORDIC algorithm is used in prescribing between 0-2 high precision)
- 2015-02-11 18:08:45下载
- 积分:1
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imageenhanceinmatlab
image enhancement in matlab!
- 2009-05-04 02:31:16下载
- 积分:1
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Rayleigh_fading
In this program, several statistical fading channel simulators using the Sum-of-Sinusoids (SoS)has been implemented.A Rayleigh fading channel impulse respose using jakes model has been generated in matlab
- 2009-04-04 22:47:21下载
- 积分:1
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pkmatlab
matlab的优秀编程实例,可以借鉴学习一下(matlab examples of excellent programming, you can learn from what)
- 2010-12-25 21:32:48下载
- 积分:1
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psoPde-matlab
在基本pso的基础上做改进,引入de算法,高精度实现pso算法的寻优。(On the basis of the basic pso make improvements, the introduction of de algorithm, pso algorithm to achieve high-precision optimization.)
- 2011-05-20 18:54:49下载
- 积分:1
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1
说明: 利用BP神经网络设计指纹识别算法,给神经网络提供每一模式类中的一些样本作为训练样本。BP网络经过学习,不仅能够识别已训练过的样本,而且能够识别未出现过的样本。利用神经网络的泛化能力,提高指纹识别算法的识别率,图像增强、提取指纹特征(BP neural network is the first mock exam to design fingerprint recognition algorithm, and it provides samples for each neural network as training samples. After learning, BP network can not only recognize the trained samples, but also recognize the samples that have not appeared. The generalization ability of neural network is used to improve the recognition rate of fingerprint recognition algorithm, image enhancement and fingerprint feature extraction)
- 2021-04-09 18:59:47下载
- 积分:1
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ProbabilityAndMathStatisitcs
这里面是概率论与数理统计的一部教材,PDF格式。(Probability theory and mathematical statistics a textbook, PDF format)
- 2010-11-26 19:14:28下载
- 积分:1
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gaborfilter
gabor filter implementation in matlab
- 2011-01-10 02:41:45下载
- 积分:1
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register
Image registration used to register images.
- 2010-03-13 14:01:22下载
- 积分:1