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myPCA-Face-Recognition
pca程序,PCA可以用于图像处理等方面(pca procedure)
- 2010-10-11 14:47:05下载
- 积分:1
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MATLABrmsc
matlab入门手册 一本很不错的基础教程 可下载学习 pdf格式(Getting Started manual matlab a very good basis for learning tutorial download pdf format)
- 2010-05-26 23:12:41下载
- 积分:1
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_adc_wo_background_cal_dec
建模仿真, matlab 应用仿真, 对ADc理解很有帮助(pipelined_adc_wo_background_cal_dec
)
- 2013-10-17 17:53:10下载
- 积分:1
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Informax
经典的最小互信息量ICA算法,Informax算法,值得下载(Minimum Mutual Information ICA algorithm, it is worth the download. .)
- 2014-12-09 15:58:59下载
- 积分:1
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Ztransform1
常用的z变换程序-,matlab,matlab例程
/matlab (common z transformation process-, Matlab and Matlab routines/Matlab)
- 2007-02-04 11:18:35下载
- 积分:1
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BPSK_ASK_jiay
This m file analyzes a coherent binary phase shift keyed(BPSK) and a amplitude shift keyed(ASK) communication system. The receiver uses a correlator(mixer-integrator[LPF]) configuration with BER measurements comparing measured and theoretical results. The bandpass and low pass used in the receiver are constructed using z transforms.
(This m file analyzes a coherent binary phas e shift keyed (BPSK) and a amplitude shift keyed (ASK) communication system. The receiver uses a correlator (mixer-integrator [LPF]) config Education and other BER measurements comparing with measu red and theoretical results. The bandpass and l ow pass used in the receiver are constructed usi Vi z transforms.)
- 2007-04-16 12:01:56下载
- 积分:1
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Power-spectrum-calculation-method
功率谱计算方法,本文采用的是最大似然方法。(Power spectrum calculation method)
- 2012-09-21 12:55:45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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localization-algorithms-
WSN 经典定位算法 包括:
Centoid, Bounding_box, Grid_Scan, RSSI, DV_hop, MDS_MAP,APIT(WSN localization algorithms, including the classic: Centoid, Bounding_box, Grid_Scan, RSSI, DV_hop, MDS_MAP, APIT)
- 2011-05-05 12:58:59下载
- 积分:1
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Digital-watermarking-algorithm-FFT
数字水印的傅里叶算法,大学本科论文,图像处理,信息安全等。(Fourier transform algorithm of the digital watermark, undergraduate thesis, image processing, information security.)
- 2012-06-22 15:29:00下载
- 积分:1