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leijiaFFTjiancegailv
基于FFT的非相关累加捕获伪码,并计算各个信噪比下的检测概率。(FFT-based non-related pseudo-code cumulative capture and calculate the probability of detection under various signal to noise ratio.)
- 2011-10-10 20:02:11下载
- 积分:1
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Script02
reduce file size of images with bit techniques
- 2013-11-20 18:24:24下载
- 积分:1
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text-classification
matlab编写的文本分类的程序,可以对已经分好词的文本进行分类,先自己导入数据,用libsvm中的svm进行分类和预测,特征用tfidf算法,还利用卡方检验进行了特征选择,可自行设定阈值。(matlab prepared text classification program, you can have a good word of text classification, classification and prediction using libsvm in svm, characterized by tfidf algorithm, also used the chi-square test was used for feature selection, you can set thresholds on their own.)
- 2014-01-15 15:46:40下载
- 积分:1
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fengezitu
可以将整幅图像分割成大小均一化的子图像,并将每幅子图像分割成单独的图像(Whole image can be divided into sub-image size of homogenization, and each piece of sub-image is divided into separate images)
- 2010-01-03 10:21:20下载
- 积分:1
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tridiagLUsolve.m
Solution of system (LU)*v=d
- 2013-01-10 21:40:53下载
- 积分:1
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CFuzzy
MATLAB进行模糊统计,得到模糊分布(隶属函数)近似解析表达式(MATLAB fuzzy statistics, get fuzzy distribution (membership function) approximate analytical expressions)
- 2013-11-11 17:05:09下载
- 积分:1
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visualCRv2123
discover far-close relations (distances) between especially many clusters in high-dimensional space
- 2010-10-28 17:45:00下载
- 积分:1
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BP-and-SOM
BP(Back Propagation)网络是一种按误差逆传播算法训练的多层前馈网络,是目前应用最广泛的神经网络模型之一。
BP网络能学习和存贮大量的输入-输出模式映射关系,而无需事前揭示描述这种映射关系的数学方程。
它的学习规则是使用最速下降法,通过反向传播来不断调整网络的权值和阈值,使网络的误差平方和最小。BP神经网络模型拓扑结构包括输入层(input)、隐层(hide layer)和输出层(output layer)。
通过对信息的提取以及记忆,用作分类、聚类、预测等。
(BP (Back Propagation) network is a pre-press error back propagation algorithm Multilayer feedforward network, is one of the most widely used neural network model. BP network can learn and store a large amount of input- output mode mapping without prior reveal mathematical equations that describe the mapping relationship. It s learning rule is to use the steepest descent method, by reverse spread to constantly adjust the network weights and thresholds and the minimum sum of squared error of the network. BP neural network topology comprises an input layer (input), hidden layer (hide layer) and an output layer (output layer). By extracting information and memory, it is used as classification, clustering, prediction.)
- 2016-03-09 10:41:33下载
- 积分:1
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Untitled3
波束形成算法是信号源定位研究的基础,上传声聚焦波束形成算法案例,对基础研究者有一定帮助(Beamforming algorithm is the basis of signal source localization research, uploading sound focused beamforming algorithm case, the basic researchers have some help)
- 2016-11-10 12:05:24下载
- 积分:1
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larsmatlab
主要是lasso和lars的MATLAB程序,其中含有例子和数据。(Mainly lasso and lars MATLAB program, which contains examples and data.)
- 2014-11-06 20:47:42下载
- 积分:1