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gauss
本程序实现利用高斯全选主元法解矩阵方程,即高斯-约旦法解方程(This program Gaussian Select the primary element method for solving matrix equation, that Gauss- Jordan method of solving equations)
- 2012-10-08 09:16:36下载
- 积分:1
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hpr
MATLAB语言编程工具编制测距模型分析界面,具有可变换测距模型,可变换参数设置及测距结果显示,精度分析等功能。(MATLAB language programming tools for the preparation of Ranging model analysis interface with convertible ranging model of transformation parameters can be set up and ranging results showed that precision of analysis functions.)
- 2021-05-13 19:30:02下载
- 积分:1
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wogefasuanli
涡格法计算机翼的涡强,对不同剖面形状,拱度等进行了比较分析。并且与书籍上对比(Vortex lattice method the computer wing of the vortex is strong, the shape of different profiles, such as camber, a comparative analysis.)
- 2011-07-10 20:40:16下载
- 积分:1
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GGSA
改进的万有引力搜索算法的matlab程序,经过测试,100%可以使用的。(gravitational search algorithm matlab program, after testing, 100% can be used.)
- 2018-06-24 17:56:52下载
- 积分:1
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Unconstrained-directly
基于GWBASIC实现的无约束寻优算法,内附GWBASIC主程序和说明(Non-binding on GWBASIC achieve optimization algorithm, the main program and instructions included GWBASIC)
- 2011-09-25 19:18:07下载
- 积分:1
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牛顿迭代解非线性
基于MATLAB,利用牛顿迭代法,求解复杂非线性方程组(Solving nonlinear equations by Newton iteration)
- 2018-07-02 10:01:53下载
- 积分:1
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MP_DOA
针对多径效应的影响,提出了一种基于矩阵束的MIMO 雷达低仰角快速估计方法。该方法同时考虑了发射多径信号和接收多径信号,采用单样本数信号矢量构造了一个前后向矩阵束,并利用两个酉矩阵对该矩阵束进行降维处理,最后采用广义特征值分解的总体最小二乘法来估计目标角度。算法不需要估计数据协方差矩阵,可在低
信噪比和单样本数情况下,有效地克服多径效应,实现同时多目标低仰角估计,相比最大似然算法,避免了谱峰搜索,计算量小。仿真结果验证了该算法的有效性。(To overcome the multipath effect, a fast algorithm for low elevation estimation for MIMO radar via matrix pencil is proposed. The signals both in transmit multipath and receive multipath are considered. Firstly, a forward-backward matrix pencil is formed based on the single-sampled vector. Secondly, the reduced-dimensional processing is applied to the matrix pencil via two unitary matrices. Finally, the generalized eigen-decomposition is employed to estimate the low elevation in multipath environments directly. Without the covariance matrix estimation, the proposed method can overcome multipath effect effectively in case of low SNR and estimate multi-target simultaneously. Compared with Maximum Likelihood (ML) method, it avoids spectrum peak searching and reduces the computational burden. Numerical results verify the effectiveness of this method)
- 2011-09-03 10:54:42下载
- 积分:1
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piu_um40
关于神经网络控制,数据模型归一化,模态振动,多目标跟踪的粒子滤波器。( On neural network control, Normalized data model, modal vibration, Multi-target tracking particle filter.)
- 2017-03-21 19:50:09下载
- 积分:1
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NewMatlab
润滑理论的matlab求解程序,包括弹流和刚流润滑.(Lubrication theory matlab solving procedures, including Elastohydrodynamic lubrication and just.)
- 2020-07-01 08:20:02下载
- 积分:1
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comsol14
下面我们将给出一些基于Galerkin有限元法的微型泵模拟结果,模拟过程在商业软件COMSOL Multiphysics 3.2中实现。数值求解采用压力修正算法——SIMPLE,它首先假设一个压力场,然后通过求解不可压缩流动的Navier-Stokes方程得到速度场。这些速度不需要满足Possion型连续方程,所以对压力场的修正也带来速度场的修正,最终满足质量守恒。求解速度场的同时计算电势场方程。这会得到Lorentz力,然后将其反馈回N-S方程并作为体积力处理。连续耦合Lorentz力和速度场直到Newton迭代收敛。
(Below we will give some micro-pump simulation results based on the Galerkin finite element method, the simulation process in the commercial software COMSOL Multiphysics 3.2. The numerical solution of pressure correction algorithm- the SIMPLE, it begins by assuming a pressure field, and then by solving the incompressible Navier-Stokes equations, the velocity field. These velocities do not need to satisfy the continuity equation of Possion type pressure field correction to bring the amendment of the velocity field, and ultimately to meet the conservation of mass. Solving the velocity field at the same time to calculate the potential field equations. This will be the Lorentz force, and then fed back to the NS equations and processing as a volume force. Continuous coupling of the Lorentz force and the velocity field until the Newton iteration convergence.)
- 2012-06-03 12:26:50下载
- 积分:1