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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
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MIMO--OFDM-
关于MIMO OFDM的信道估计、检测等matlab代码,已经试过信道估计的代码,可用。(For MIMO OFDM channel estimation, detection matlab code, have tried to channel estimation code available.)
- 2011-12-01 22:09:11下载
- 积分:1
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constrainedmpc
有约束的情况下的MPC MATLAB程序,可以正常运行,对于想学习mpc控制器的初学者可以参考修改。(Under the constraint of MATLAB, the MPC can run normally, beginners can refer to want to learn the MPC controller changes.)
- 2021-03-21 14:39:17下载
- 积分:1
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fuzzy
模糊控制matlab程序,利用龙格—库塔法进行系统仿真(Fuzzy control matlab program using the Runge- Kutta method for system simulation
)
- 2012-04-01 11:57:07下载
- 积分:1
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OFDM-ieee
OFDM IEEE paper for analysis
- 2011-11-17 19:37:15下载
- 积分:1
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Simulation-and-animation-of-a-quarter-car-automot
matlab simulation and
- 2015-02-08 02:40:29下载
- 积分:1
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3
说明: 一个SVD-QR合作节点选择算法为基础的虚拟MIMO的WSN -源码(An SVD-QR cooperative node selection algorithm based virtual MIMO in WSN- source)
- 2015-01-06 21:39:55下载
- 积分:1
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MIMO-OFDM-channel-estimation
Matlab implementation of MIMO-OFDM channel estimation(LS and DFT channel estimation)
- 2012-11-15 21:11:45下载
- 积分:1
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emd
一个emd(经验模态分解) 程序 matlab 编写 可用(1 emd program available)
- 2010-06-19 10:08:02下载
- 积分:1
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boshuhecheng_1
天线方向图的波达方向,用于描述回波的方向图1,可以用于初学者学习使用(DOA antenna pattern, used to describe the echo pattern 1, can be used for beginners to learn to use)
- 2010-11-13 18:19:55下载
- 积分:1