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MCMC-Methods-V2.1
说明: 本程序是基于马尔可夫链蒙特卡尔理论的贝叶斯工具。版本为MCMC Methods for MLP and GP and Stuff (for Matlab) V2.1 (A collection of matlab functions for Bayesian inference with Markov chain Monte Carlo (MCMC) methods. The purpose of this toolbox was to port some of the features in fbm to matlab for easier development for matlab users.
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- 2021-03-19 21:09:18下载
- 积分:1
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变步长LMS自适应滤波器算法 variable LMS matlab
基与matlab仿真平台,编写变步长LMS自适应滤波器算法,该算法能够解决收敛速度和稳态精度的固有矛盾。(Based on Matlab simulation platform, the preparation of a variable step size LMS adaptive filter algorithm, which is able to resolve the contradictions inherent in convergence speed and steady precision.)
- 2012-06-08 10:43:17下载
- 积分:1
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migration
对叠后地震资料进行偏移处理的的matlab程序,仅供参考(For post-stack seismic data migration processing matlab program for reference purposes only)
- 2021-01-12 16:18:48下载
- 积分:1
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DateConvert
DateConvert:简单而快速的日期转换
DateConvert转换DATESTR(0)格式的日期向量或序列号和日期向后。
Matlab的DATENUM,DATEVEC和DATESTR接受各种不同意见,但结果他们是缓慢的。如果输入格式正是众所周知,转换可以更快:
DATENUM( 17 - 10 - 2009 11时08分23秒 ):2.97秒
DateConvert( 17 - 10 - 2009 11时08分23秒 , 号码 ):0.039秒
=>“1.3%(1000环,1.5GHz的奔腾- M的,利用Matlab 7.7)
DateConvert不*不*验证作为Matlab的日期函数输入日期:
DATEVEC( 32 - 2 - 2008 25:62:63 )的答复[2008 3 4 2 2 7]
DateConvert( 32 - 2 - 2008 25:61:67 , 载体 )的答复[2008 2 32 25 61 67]!
因此DateConvert几乎微不足道,但对速度进行了优化。我需要时间排序200 000邮票,并从217个减少到11秒的时间。
请运行单元测试TestDateVec检查的有效性和速度。
测试:利用Matlab 6.5,7.7,7.8,winxp的,32位。
纯Matlab代码,所以兼容性的MacOS,Linux操作系统,64位预期。
英语月份名称是必要的。(DateConvert: Simple but fast date conversion
DateConvert converts the DATESTR(0) format to a date vector or serial date number and backwards.
Matlab s DATENUM, DATEVEC and DATESTR accept a variety of inputs, but in consequence they are slow. If the input format is exactly known, the conversion can be much faster:
DATENUM( 17-Oct-2009 11:08:23 ): 2.97 sec
DateConvert( 17-Oct-2009 11:08:23 , number ): 0.039 sec
=> 1.3 (1000 loops, 1.5GHz Pentium-M, Matlab 7.7)
DateConvert does*not* validate the input date as Matlab s date functions:
DATEVEC( 32-Feb-2008 25:62:63 ) replies [2008 3 4 2 2 7],
DateConvert( 32-Feb-2008 25:61:67 , vector ) replies [2008 2 32 25 61 67] !
So DateConvert is nearly trivial, but optimized for speed. I needed it for sorting 200 000 time stamps and reduced the time from 217 to 11 sec.
Please run the unit-test TestDateVec to check validity and speed.
Tested: Matlab 6.5, 7.7, 7.8, WinXP, 32bit.
Pure Matlab code, so compat)
- 2010-07-05 11:59:46下载
- 积分:1
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C4_5
说明: matlab源代码 C4.5决策树算法的matlab实现(C4.5)
- 2010-04-07 22:59:30下载
- 积分:1
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EnvelopeAnalysis
说明: 信号处理,故障诊断,能量法,自功率谱,互功率谱,时域、频域求解(Signal processing, fault diagnosis, energy method, since the power spectrum, cross power spectrum, time domain, frequency domain to solve)
- 2020-11-23 08:49:33下载
- 积分:1
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mixture_of_gaussians
这个程序是基于混合高斯背景模型的运动目标检测算法,m文件和所用视频放到matlab的工作目录下即可运行(This program is based on the Gaussian mixture background model of moving target detection algorithm, m, and used video files into matlab working directory to run)
- 2011-08-21 16:44:22下载
- 积分:1
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PQ-control
分布式发电的PQ控制研究仿真,通过MATLAB/simulink进行仿真(PQ control study simulation of distributed generation
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- 2021-03-15 22:49:22下载
- 积分:1
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FDBPM_free_space1
时域有限差分法-2维自由空间传输电磁场分布(Finite Difference Beam Propagation Method)
- 2013-12-10 11:25:13下载
- 积分:1
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MODE
一种多目标差分演化算法的例程,可以自己添加目标函数(A multi-objective differential evolution algorithm routines, you can add your own objective function)
- 2020-12-29 16:39:00下载
- 积分:1