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spectrum
频谱分析中的倒频谱分析,在故障诊断和声音信号处理方面很常用(The inverted spectrum analysis spectrum analysis in fault diagnosis and sound signal processing is commonly used)
- 2010-09-29 14:46:13下载
- 积分:1
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dengjianju
天线方向图的波达方向,用于描述回波的方向图2,可以用于初学者学习使用(DOA antenna pattern, used to describe the echo pattern 2, can be used for beginners to learn to use)
- 2010-11-13 18:20:29下载
- 积分:1
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mapLSB
说明: 基于BMP图像格式调色板排序的的信息隐藏算法(Palette based image format BMP sort of information hiding algorithm)
- 2010-04-05 10:39:38下载
- 积分:1
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matlab_rfs
说明: 基于MATLAB语言的RFS过滤/跟踪代码(MATLA random finite set filtering/tracking codes)
- 2020-04-10 20:48:07下载
- 积分:1
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adaptive2
自适应有限元求第一类和第二类边界条件的拉普拉斯方程子程序(Adaptive finite element seeking first and second boundary conditions Laplace Fang Chengzi program)
- 2011-10-05 21:02:04下载
- 积分:1
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upwind_ENO3
upwind ENO numerical method
- 2011-04-19 07:47:37下载
- 积分:1
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kalman-filter
卡尔曼滤波的matlab程序
按照基本卡尔曼滤波算法编写(Kalman filter matlab program prepared in accordance with the basic Kalman filter algorithml)
- 2013-09-16 16:46:01下载
- 积分:1
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biway_modle
two way modle in matlab
- 2012-09-20 22:20:31下载
- 积分:1
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潮流计算matlab代码
说明: 基于3个节点的闭式网络的牛顿拉夫逊迭代法(Newton Ralph Xun Diedefa based on closed network of 3 nodes)
- 2021-01-10 11:58:50下载
- 积分:1
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BruteSearch
K-nearest neighbors 搜索 聚类时经常使用的一种方法 国外网站转载( The following utilities are provided:
- Nearest neighbor
- K-Nearest neighbors
- Radius Search
They al supports N-dimensions and work on double, it is possible to choose if return the distances.
Here is a time comparison with a vectrized m-code:
N=1000000 number of reference points
Nq=100 number of query points
dim=3 dimension of points
k=3 number of neighbor
tic
[idc,dist]=BruteSearchMex(p ,qp , k ,k) MEX
toc
tic
[idc,dist]=knnsearch(qp,p,k) VECTORIZED M-CODE
toc
p=rand(N,dim)
qp=rand(Nq,dim)
Output:
Elapsed time is 0.962640 seconds.
Elapsed time is 18.813100 seconds. )
- 2009-03-30 08:08:08下载
- 积分:1