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Modeling-of-trajectory
Matlab进行再入式飞行器轨道建模与仿真，建立各种模型，最后获得飞行器的动力学模型，并调用龙格库塔函数求解该微分方程初值问题。(Matlab for reentry spacecraft orbit modeling and simulation, the establishment of various models, and finally obtain the dynamic model of the aircraft, and call the Runge-Kutta function of the initial value problem solving differential equations.)
- 2014-05-29 11:55:25下载
- 积分：1
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基于混沌单纯形法算子的布谷鸟搜索算法
说明： 运用单纯形法的改进型布谷鸟算法，效果优良(Improved cuckoo algorithm using the simplex method)
- 2019-10-16 19:54:19下载
- 积分：1
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Imagesnrarea
IMAGE AREA Automatically measure the local contrast s performance and IMAGE SNR measures Signal to Noise Ratio in an image
- 2010-05-24 11:04:50下载
- 积分：1
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pfc_NR
％ 该Matlab程序基于牛顿－拉夫逊算法，用于计算已知导纳矩阵、PQ节点、PV节点、平衡节点(UA)的电力网络潮流
％ U - 各节点母线电压 S - 各节点注入功率 S_net - 电力网络总损耗
％ PQ_P - 实算PQ节点注入有功功率 PQ_Q - 实算PQ节点注入无功功率
％ delt_PQ_P - 实算PQ节点有功功率修正值 delt_PQ_Q －实算PQ节点无功功率修正值
％ delt_UA_P - 实平衡节点有功功率修正值 delt_U_2 - 实平衡节点电压平方修正值
％ delt_PQV - 实算P Q U^2修正值 J - 雅可比矩阵
％ e - 电压实部 f - 电压虚部 delt_ef - 电压实部与虚部修正值( The Matlab program based on the Newton- Raphson algorithm is used to calculate the admittance matrix is known, PQ node, PV node, the node balance (UA) the trend of the electricity networks U- the node bus voltage S- each node injection power S_net-- The total loss of electric power networks PQ_P- operator PQ is injected into active nodes PQ_Q- operator PQ is injected reactive power node delt_PQ_P- is considered the correct value of active power PQ node delt_PQ_Q- really count PQ node reactive power to amend the value of delt_UA_P- real active power balance of the correct value of the node delt_U_2- node voltage balance is the correct value of the square of delt_PQV- really count PQU ^ 2 the correct value of J- Jacobian matrix e- voltage real part f- the imaginary part of voltage delt_ef- voltage real part and imaginary part of the amendment value)
- 2006-11-06 21:20:24下载
- 积分：1
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ellipse
this code described ellipse fitting by matlab code
- 2014-01-12 03:26:16下载
- 积分：1
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CA_TrafficFlowModel
利用元胞自动机算法实现交通流的数学模型构建和模拟，数据输出为.txt文件(Constructing a mathematical model of traffic flow and simulation with the use of cellular automata algorithms, data output as .txt files)
- 2015-04-15 10:09:59下载
- 积分：1
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prony
prony算法,复指数函数的线性组合来描述等间隔采样数据的数学模型。(prony algorithm，Linear combination of mathematical models to describe the complex exponential function equally spaced sampling data)
- 2021-03-07 10:19:29下载
- 积分：1
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1
计算矩阵各点之间的距离，并选取合适的点，适用于大型矩阵的计算(Calculate the distance between the points of the matrix)
- 2020-06-19 19:20:02下载
- 积分：1
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matlabyuyin
实现了语音的嵌入 用matlab软件 来实现的 (realize the embedded of speech)
- 2012-04-10 21:39:29下载
- 积分：1
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f11_3
小波消噪算法我用的小波消噪算法我用的小波消噪算法我用的(Wavelet denoising method I use)
- 2011-05-17 22:29:12下载
- 积分：1
