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Matlab
课程设计中首先采用Ising model的思想建立一个二维的模型,然后利用重要性抽样和Monte Carlo方法及其思想模拟铁磁-顺磁相变过程。计算了顺磁物质的能量平均值Ev、热容Cv、磁化强度M及磁化率X的值,进而研究Ev、Cv、M、X与温度T的变化关系并绘制成Ev-T图、Cv-T图、M-T图、X-T图,得出顺磁物质的内能随着温度的升高先增大而后趋于稳定值;热容Cv、磁化率X随着温度的升高先增大后减小;磁化强度M在转变温度Tc处迅速减小为零,找出铁磁相变的转变温度Tc大约为2.35(First of all, curriculum design idea of the Ising model used to establish a two-dimensional model, the importance of sampling and then use Monte Carlo simulation methods and their idea of ferromagnetic- paramagnetic phase transition process. Paramagnetic material calculated average energy Ev, heat capacity Cv, magnetization M and susceptibility X value, and then study Ev, Cv, M, X and temperature changes in the relationship between T and plotted into Ev-T map, Cv- T diagram, MT map, XT maps drawn paramagnetic material can be increased as the temperature increased and then stabilized value heat capacity Cv, magnetic susceptibility X as the temperature increases after the first minus small magnetization M in the transition temperature Tc decreases rapidly to zero Department to identify ferromagnetic phase transition around the transition temperature Tc for 2.35)
- 2009-04-03 21:09:28下载
- 积分:1
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matlablowpass
这是篇关于matlab环境下的数字滤波器的论文,低通数字FIR滤波器设计与仿真(This is a chapter on the environment matlab digital filter paper, low-pass digital FIR filter design and simulation)
- 2010-01-10 21:07:52下载
- 积分:1
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Time-domain-analysis-
对离散信号进行数据采集图样对比,进行时域分析(Discrete signals for data acquisition pattern contrast, the time domain analysis)
- 2015-04-13 18:47:58下载
- 积分:1
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funlun
表示出两帧图像间各个像素点的相对情况,利用最小二乘法进行拟合多元非线性方程,包括AHP,因子分析,回归分析,聚类分析。( Between two images showing the relative circumstances of each pixel, Multivariate least squares fitting method of nonlinear equations, Including AHP, factor analysis, regression analysis, cluster analysis.)
- 2016-09-12 15:41:57下载
- 积分:1
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WFA
一个简单的程序,药物数据主成份分析,采用常见方法(err)
- 2008-04-24 12:14:23下载
- 积分:1
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CodvecMSAPcc
synchronious machines
- 2010-05-22 02:07:52下载
- 积分:1
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transform
数值代数常用变换,内部含有Gauss,cholesterol,household,givens,QR分解等变换(Common transform numerical algebra, contains an internal Gauss, cholesterol, household, givens, QR decomposition transformation)
- 2014-11-01 21:20:20下载
- 积分:1
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HumanTracker
Human algorithm in matlab
- 2011-10-26 15:56:10下载
- 积分:1
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QPSK+Rayleigh(AWGN)Simulation
用MATLAB生成QPSK信号,并通过瑞丽信道和AWGN信道的仿真。(MATLAB QPSK signal generation, and through Ruili Channel and AWGN channel simulation.)
- 2007-01-14 00:58:39下载
- 积分:1
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yichuansuanfa5
通过遗传算法计算多背包问题 (Computing multi knapsack problem by genetic algorithm)
- 2015-03-16 16:07:54下载
- 积分:1