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finger
Wavelet Compression and Matched Filters, reads in and compresses the fingerprint images with a biorthogonal discrete wavelet transform
- 2010-07-08 01:41:14下载
- 积分:1
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Demo_Greedy
In this program we demonstrate the MP, OMP, WMP, and Thresh algorithm, by running them on a set of test signals and checking wether they provide the desired outcome
- 2013-10-02 20:23:36下载
- 积分:1
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TF-IDF-to-Determine-Word-Relevance
Using TF-IDF to Determine Word Relevance in Document Queries :
In this paper, we examine the results of applying
Term Frequency Inverse Document Frequency
(TF-IDF) to determine what words in a corpus of
documents might be more favorable to use in a
query. As the term implies, TF-IDF calculates
values for each word in a document through an
inverse proportion of the frequency of the word
in a particular document to the percentage of
documents the word appears in. Words with
high TF-IDF numbers imply a strong
relationship with the document they appear in,
suggesting that if that word were to appear in a
query, the document could be of interest to the
user. We provide evidence that this simple
algorithm efficiently categorizes relevant words
that can enhance query retri
- 2015-04-06 15:00:50下载
- 积分:1
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Chared-ICA-Code
Imperialist Competitive Algorithm (ICA)
- 2013-02-12 23:43:37下载
- 积分:1
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simulationguangxianzhuiji
光线追击程序,可以对光线的传播行为进行仿真,功能强大,绘图精美,将安装包放在MATLAB子目录下并进行相应设置即可使用。(Raytracing program, you can simulate the propagation of light, powerful, beautiful graphics, the package will be installed on the MATLAB subdirectory and make the appropriate settings to use.)
- 2014-01-07 04:43:57下载
- 积分:1
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imshow_large
matlab中在有限的空间显示一张大图片,也是从matlab论坛中得到的(matlab display in the limited space in a big picture, is also derived from the matlab forum)
- 2010-12-16 14:58:45下载
- 积分:1
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123426
注水算法是根据某种准则,并根据信道状况对发送功率进行自适应分配,通常是信道状况好的时刻,多分配功率,信道差的时候,少分配功率,从而最大化传输速率。本文运用matlab通过对注水算法在mino系统中的三种不同的情况下进行了仿真,比较出在小信噪比时,相同信噪比下利用CSI的功率注水算法获得容量优于未知CSI的平均功率分配算法;相同容量下已知CSI信噪比比未知CSI时的信噪比小3dB.当信噪比增大到一定程度时,功率注水算法所获得的信道容量将收敛到平均功率分配的信道容量。(Water flooding algorithm is based on certain standards, and according to the channel condition to adaptive allocation of sending power, usually is a good moment, channel situation more distribution power, channel is poor, less power distribution, so as to maximize the transmission rate. This paper USES matlab based on water flooding algorithm in Austin system of three different cases are simulated and compared in small SNR, under the same SNR use CSI power allocation algorithm for capacity is superior to the average power allocation algorithm of unknown CSI Same capacity known CSI signal-to-noise ratio than the unknown CSI small signal-to-noise ratio of 3 db. When the signal-to-noise ratio increases to a certain degree, the power allocation algorithm for channel capacity will converge to the average power distribution channel capacity.
)
- 2013-09-03 20:28:15下载
- 积分:1
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Matlab
matlab数理统计数据箱 学习matlab很有用(matlab mathematics matlab statistical data useful for me to learn)
- 2008-05-15 21:08:32下载
- 积分:1
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mcl-master
monte carlo localization citated
- 2020-11-03 22:39:52下载
- 积分:1
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MatlabProgramforpricinplesofcommunicationsystem
Matlab Program for pricinples of communication system simulation with wireless applications.zip
- 2008-01-13 20:54:01下载
- 积分:1