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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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zhubuhuigui
回归分析中,检验自变量的重要性,将变量一个一个引入引入变量的条件是其偏回归平方和经检验时显著的,在引入新变量的同时,对已入选的变量逐个检验,将不显著的变量剔除。(The importance of the independent variables of regression analysis, test, introducing variable is introduced one by one into the condition of variable is the partial regression sum of squares in significantly after inspection, and at the same time of introducing new variables, for the selected variables one by one test, will not be significant variables.)
- 2015-04-24 20:12:41下载
- 积分:1
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cangku
交通流元胞自动机仿真平台,是用于处理交通流的元胞处理器(Cellular automaton traffic flow simulation platform, is a cellular processor for handling traffic flow)
- 2014-02-08 00:18:39下载
- 积分:1
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DQPSkMatlab
用matlab实现DQPSK的调制解调,并绘制BER曲线(Using matlab to achieve DQPSK modulation and demodulation, and draw the BER curves)
- 2010-06-08 18:51:44下载
- 积分:1
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DFIG
DFIG PID CONTROL ,MODELING DFIG IN STATE SPACE MODELAND CONTROL WITH PID CONTROL
- 2014-10-27 22:14:39下载
- 积分:1
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MATLAB_simulation_examples_tutorial
MATLAB系统仿真实例教程MATLAB simulation examples tutorial(MATLAB simulation examples of MATLAB simulation examples tutorial tutorial)
- 2010-08-02 14:18:16下载
- 积分:1
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sipletwomultipath
This mfile illustrates a simple two path Rayleigh multipath fading channel
This mfile inputs an unmodulated sinewave through a simple Rayleigh two path fading channel and shows the output with phase, gain, and attenuation characteristics via animation
(This illustrates a simple two path Ra yleigh multipath fading channel proficient This mfile uts an unmodulated sinewave through a simple Ra yleigh two path fading channel and shows the out put with phase, gain, and attenuation characteristics via animatio n)
- 2006-10-09 14:32:47下载
- 积分:1
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BOCaBPSK
Mathematica 环境下GNSS导航信号体制中的BOC调制、BPSK调制的功率谱计算及频谱图绘制程序,相关函数计算(GNSS navigation signal system in the BOC Mathematica modulation, BPSK modulation of the power spectrum calculation and spectral mapping procedures, the calculation of the correlation function)
- 2016-03-10 11:08:41下载
- 积分:1
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AdaptionFilter
Adaption Filter using matlab simulink software
- 2011-01-08 01:54:32下载
- 积分:1
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HVDCCigre
simulation HVDCCigre in matlab simulink
- 2013-08-05 14:14:46下载
- 积分:1