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sar_echo
该程序包含线性调频信号的产生,以及合成孔径雷达(SAR)回波信模型的产生。程序均已通过调试。(This package contains the linear FM signal generation, as well as synthetic aperture radar (SAR) model of the echo letter. Procedures are through debugging.)
- 2012-05-28 17:12:51下载
- 积分:1
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code
visual servoing of mobile robot
- 2013-04-05 23:32:07下载
- 积分:1
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antenna
it s about smart antenna. it can help you whatever it is
- 2009-11-25 15:00:30下载
- 积分:1
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pca_comparison
Matlab comparison of PCA algorithms
- 2009-09-12 00:12:09下载
- 积分:1
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blur
esta funcion genera dos tipos de psf para el blurring:
movimiento lineal
gaussiano
- 2009-04-12 13:11:43下载
- 积分:1
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burgers-model-Secondary-development
是一款对ABAQUS的二次补充开发的模型软件,开发步骤和内容在本文中详细给出,供大家参考(Is a model of added secondary development of ABAQUS software, development steps and content is given in detail in this paper, for your reference)
- 2014-09-23 11:37:23下载
- 积分:1
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channel
wlan信道仿真模型,考虑了各种不同场景下的信道变化(wlan channel simulation model, taking into account various channel change under different scenarios)
- 2014-11-05 15:47:05下载
- 积分:1
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Robot
jx Robot源码,需要的可以看看,互相学习(jx Robot source, need to look at)
- 2014-02-20 12:47:50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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lib_gridsearch
说明: libsvm的参数寻优程序。针对SVR提供full gridsearch方式的参数寻优,主要用于SVM回归预测(libsvm optimization process parameters. Provide full gridsearch for SVR parameter optimization approach, mainly used for SVM regression prediction)
- 2008-09-22 09:47:22下载
- 积分:1