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Space-four-node-finite-element
有限单元法空间四节点四面体单元matlab程序实例(Four-node tetrahedral elements of the finite element method for space matlab program instance)
- 2013-02-27 09:39:07下载
- 积分:1
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m
说明: 基于matlab GUI的数字滤波器源程序(The digital filter based on source code matlab GUI)
- 2011-03-06 17:06:27下载
- 积分:1
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functionz
说明:
在三次样条中,要寻找三次多项式,以逼近每对数据点间的曲线。在样条术语中,这些数据点称之为断点。因为,两点只能决定一条直线,而在两点间的曲线可用无限多的三次多项式近似。因此,为使结果具有唯一性。在三次样条中,增加了三次多项式的约束条件。通过限定每个三次多项式的一阶和二阶导数,使其在断点处相等,就可以较好地确定所有内部三次多项式。此外,近似多项式通过这些断点的斜率和曲率是连续的。然而,第一个和最后一个三次多项式在第一个和最后一个断点以外,没有伴随多项式。因此必须通过其它方法确定其余的约束。最常用的方法,也是函数spline所采用的方法,就是采用非扭结(not-a-knot)条件。这个条件强迫第一个和第二个三次多项式的三阶导数相等。对最后一个和倒数第二个三次多项式也做同样地处理。
(the Cubic Spline, to find three polynomial, approaching every right to point the data curve. The kind of terms, these data points called breakpoints. Because only two points a straight decisions, and in between the two curves can be used an infinite number of cubic polynomial approximation. Therefore, in order for the outcome of uniqueness. The Cubic Spline, add the cubic polynomial bound by the conditions. By limiting each cubic polynomial of the first order and second-order derivative, it breakpoint in the same Department, we can better identify all internal cubic polynomial. In addition, the polynomial approximation of these breakpoints slope and curvature is continuous. However, the last one and a cubic polynomial in a breakpoint and the final one, not accompanied by polynomials. There)
- 2006-03-15 21:19:29下载
- 积分:1
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RLS_lichunhua1
RLS、LMS、LLMS算法实现系统预测(RLS, LMS, LLMS system prediction algorithm)
- 2012-11-28 18:03:24下载
- 积分:1
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matlab
记录我针对数字通信(John.G Proakis)版本学习中编写的仿真程序。
和大家交流共同学习,其中的错误,希望大家指证!
(I look at digital communications records (John.G Proakis) version of the study prepared by simulation program. And to facilitate the exchange of learning, in which the error, hope that means the card!)
- 2009-05-09 04:28:52下载
- 积分:1
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Rossler
Lyapunov指数程序。适合初学者,可以直接通过替换方程,来进行计算。清晰实用。
(Lyapunov index procedure. For beginners, you can directly replace the equation to calculate. Clear and practical.)
- 2014-10-14 15:30:59下载
- 积分:1
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three_machines_nine_buses
电力系统三机九节点仿真,用于检测发电机的相电流、相电压、功率角等工作状态(Power system simulation in1 nine nodes, used to detect the generator phase current and phase voltage and power Angle working condition)
- 2021-03-19 16:09:19下载
- 积分:1
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opencart-v1.5.6.x-chinese-manual
OPENCART V1.56 中文使用说明书,主是要讲怎么配置商城。(OPENCART V1.56 Chinese instructions for use, the main is to tell how to configure the mall.)
- 2015-01-11 23:43:13下载
- 积分:1
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BILALQAM
To calculate the BER of QAM for different values of SNR
- 2010-06-07 07:27:12下载
- 积分:1
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05573425HMMFunction
Hidden Markov models
- 2012-05-29 11:39:19下载
- 积分:1