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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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FeatExtraction
this file is for mfcc extraction
- 2012-03-30 15:44:34下载
- 积分:1
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shujufenxi
Matlab经典算法之数据分析,概率统计,回归等程序(Matlab classical algorithm of data analysis, probability and statistics, regression and other procedures)
- 2011-07-09 11:08:45下载
- 积分:1
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xiaobo
建立小波神经网络负荷预测模型,并对小波神经网络的节点(输入层、中间层、输出层)进行选择,并选用合适的小波神经网络的训练函数,提高收敛速度和负荷预测精度。(The establishment of wavelet neural network load forecasting model, and wavelet neural network nodes (input layer, middle layer, output layer) to select and choose the appropriate wavelet neural network training function to improve the convergence speed and the load forecast accuracy.)
- 2020-11-10 20:09:46下载
- 积分:1
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MATLAB_LJUD
An effective undergraduate controls curriculum will have strongly coupled laboratory and
classroom components. It is important that the students experience the application of the
classroom theory. Mathwork’s Simulink environment is ideal for teaching modeling and
simulation of feedback control systems
- 2014-10-18 21:11:38下载
- 积分:1
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pcexressmyprot
一个matlab识现人脸表情识别的方法的代码,对于初学入门者matlab和研究人脸表情识别有很大的帮助。(Knowledge is a matlab method of facial expression recognition code matlab for beginners beginners and facial expression recognition research is very helpful.)
- 2011-12-10 20:42:16下载
- 积分:1
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create_COE_file_from_vector
Create COE for Xilinx FPGA
- 2014-01-21 22:35:24下载
- 积分:1
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MATLABQam
MATLAB由于其强大的功能而被广泛应用于很多工程技术领域,尤其在通信和信息处理领域更有其突出地位。众所周知,在物理级的产品作出之前,先用MATLAB进行这种电子产品的输入输出以估计这种产品的性能好坏,从而可以看出什么地方需要从新设计,什么地方需要优化等来进一步提高系统的性能,因此,伴随着现代通信系统与日俱增的复杂性,这种通信系统的仿真分析也变得尤其重要。本文介绍了利用MATLAB进行正交振幅调制与解调的仿真分析,仿真结果验证了该方法的正确性和可行性。(MATLAB because of its powerful features and is widely used in many engineering fields, particularly in the field of communications and information processing more of its prominent position. As we all know, in physics class products made prior to such use MATLAB input and output of electronic products to estimate the performance of this product good or bad, so we can see where the needs of the new design, where the need for optimization to further improve system performance, therefore, accompanied by modern communications systems with ever-increasing complexity, such a communication system simulation analysis has become particularly important. This article describes the use of MATLAB to carry out quadrature amplitude modulation and demodulation of the simulation analysis, simulation results verify the correctness of the method and feasibility.)
- 2007-10-22 15:09:30下载
- 积分:1
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matlab
在matlab环境下,采用二进制的编码方式,利用遗传算法,对数学问题进行研究。(In the matlab environment, the use of binary encoding, the use of genetic algorithms, to undertake a study of mathematics.)
- 2009-05-01 17:13:22下载
- 积分:1
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LevelSet
The demo of the Level Set method
- 2009-12-12 02:15:05下载
- 积分:1