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DEmatlab
标准差分进化算法的MATLAB实现,有一个简单的函数,可以直接运行(MATLAB standard differential evolution algorithm to achieve, there is a simple function, can be run directly)
- 2010-12-28 16:02:20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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L1_norm_least_square_solver
L1范数正则化最小二乘问题求解器,stanford大学Boyd教授出品。(Simple Matlab Solver for l1-regularized Least Squares Problems)
- 2014-02-25 14:21:26下载
- 积分:1
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Kalman2
说明: 网上的Kalman滤波数据融合示例,此处的特点是添加了详细的注释,并且为了更容易理解和顾名思义,对部份变量和函数名作了修改,使得非常易懂。(An example of Kalman filtering data fusion on the Internet! Detailed annotations are added and some variables and function names are modified to make them easy to understand.)
- 2020-07-04 20:00:02下载
- 积分:1
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checkmate
CheckMate is a MATLAB-based tool for modeling, simulating and investigating properties of hybrid dynamic systems. Hybrid systems are modeled using the Simulink graphical user interface (GUI). Parameters and specifications are entered using both the Simulink GUI and user-defined m-files. CheckMate commands are entered in the MATLAB command window. (CheckMate is a MATLAB-based tool for modeling, simulating and investigating properties of hybrid dynamic systems. Hybrid systems are modeled using the Simulink graphical user interface (GUI). Parameters and specifications are entered using both the Simulink GUI and user-defined m-files . CheckMate commands are entered in the MATLAB command window.)
- 2007-11-01 18:15:06下载
- 积分:1
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MATLABExamplesbeginners90
matlab入门程序90例
简单直接程序,通过matlab直接打开
非常适合初学者
(matlab entry procedures for 90 cases of simple and direct process, through direct open matlab very suitable for beginners)
- 2008-05-07 13:54:44下载
- 积分:1
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3paper3
新型改进光双二进制传输的编解码方案
提出了改进型光双二进制信号在高速率(≥10Gbit/s)传输时预编码的一种新方案。通过分析编解码过
程,证明该信号传输时不易受码间干扰影响,能用二进制强度调制一直接检测的系统接收信号。仿真产生了该信
号的2种码型。结果表明,采用色散补偿技术能使MD NRZ和MD.RZ信号在长距离传输后克服眼图失真,MD-RZ
信号比MD.NRZ信号在传输后有更低的误码率。(Abstract:Anovel pre-coding schemeformodified optical duobinary signalswasproposed.It couldbe applied to缸ansmit
high speed data mte signals(≥ 10Gbit/s).Through analyzing the process of coding and decoding,It Was demonstrated
thatmodified opticalduobinary sign alshave capabilityin reductionofpulse—to-pulseinteraction
,
and couldbe di.
recaymeasured through aconventionalbinaryintensitymodulationdirectdetection(IM—DD)receiver.Twomodified optical
duobinary sign als’formats were simulated to generate.Sim ulation results show that MD.NRZ and MD-RZ signals’
formats Can avoid the eye diagrams’distortion for long—distance transmission,if the dispersion Can be compe nsated in
each amplifier span.Moreover,theMD-RZ signalhaslowerBER than theIVID-NRZ signal afterlong-distance comm.unication.)
- 2011-02-07 18:23:49下载
- 积分:1
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gold
级数为7,长度为127的 平衡 GOLD序列 ,由m1序列和m2序列逐位模二加产生(Level 7, length of 127 GOLD sequence balanced by m1 and m2 sequence by sequence-bit analog two-plus-generated)
- 2020-11-09 14:59:47下载
- 积分:1
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Lasso_OK
说明: LASSO算法的MATLAB资料,对于数学建模很有帮助。(LASSO algorithm based on MATLAB. It is very useful for mathematical modeling.)
- 2020-11-05 14:45:27下载
- 积分:1
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Relay_routing
In March 2006 an IEEE task group was created to for incorporating mobile multihop relay capabilities in the mobile Wimax standard IEEE 802.16e. This group came up with an amendment to the 16e standard which is called 802.16j. This amendment is fully backward compatible. The addition of relay capability does not affect the design of MS unless MS has to exploit some optional features such as receive diversity. The BS needs to change slightly and is called MR-BS to differentiate it from BS with no MMR capabilities.
- 2011-10-23 22:28:14下载
- 积分:1