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bpsk
基于MATLAB的bpsk调制与解调的simulink仿真(bpsk modulation and demodulation based on matlab)
- 2010-09-15 17:42:26下载
- 积分:1
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RK-block
分块RK法求解一介偏微分方程的matlab程序,参数自己设计即可,包括自己设定的函数。(Block RK method for solving partial differential equations ordinary matlab program, the parameters can be of their own design, including its own set of functions.)
- 2013-10-20 13:20:56下载
- 积分:1
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exp2_eu
Euler numerical integration method
- 2015-02-25 17:42:48下载
- 积分:1
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shuzhi
非线性方程的数值解法,在matlab环境下运行成功,集成了牛顿法,弦割法和抛物线法(The numerical solution of nonlinear equations in matlab environment running successfully integrates Newton method, cutting method and the parabola method chord)
- 2013-05-23 15:06:25下载
- 积分:1
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surfacewave
面波模拟,地震记录中存在面波干扰,采用波动方程形式很难模拟,提供简单的褶积面波模拟方式(Surface wave simulation, surface wave interference is present seismic records, in the form of the wave equation is difficult to simulate, provides a simple way of convolution surface wave simulation)
- 2016-01-26 17:09:18下载
- 积分:1
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BFGS
拟牛顿法和最速下降法(Steepest Descent Methods)一样只要求每一步迭代时知道目标函数的梯度。通过测量梯度的变化,构造一个目标函数的模型使之足以产生超线性收敛性。这类方法大大优于最速下降法,尤其对于困难的问题。另外,因为拟牛顿法不需要二阶导数的信息,所以有时比牛顿法(Newton s Method)更为有效。如今,优化软件中包含了大量的拟牛顿算法用来解决无约束,约束,和大规模的优化问题。(The quasi-Newton method and the Steepest Descent Methods only require that each step iterations know the gradient of the objective function. By measuring the change of the gradient, constructing a model of the objective function is sufficient to produce superlinear convergence. This method is much better than the steepest descent method, especially for difficult problems. In addition, because the quasi-Newton method does not require information on the second derivative, it is sometimes more effective than the Newton s Method. Today, the optimization software contains a large number of quasi-Newton algorithm used to solve the unconstrained, constraint, and large-scale optimization problems.)
- 2017-05-05 10:28:29下载
- 积分:1
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矩形件下料问题
“模拟退火”算法是源于对热力学中退火过程的模拟,在某一给定初温下,通过缓慢下降温度参数,使算法能够在多项式时间内给出一个近似最优解。利用模拟退火算法,基于最优下料编码方式,对矩形件进行下料处理。("Simulated annealing" algorithm is derived from the simulation of the annealing process in thermodynamics. At a given initial temperature, the algorithm can give an approximate optimal solution in polynomial time by slowly decreasing the temperature parameter. Based on optimal blanking coding method, simulated annealing algorithm is used to blanking rectangular parts.)
- 2021-04-17 17:58:52下载
- 积分:1
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LCS
使用贪心算法解决了图论算法中的最大点集覆盖问题 (Greedy algorithm using graph theory algorithms to solve the biggest point set covering problem)
- 2015-01-18 09:57:26下载
- 积分:1
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yasuo
一种新的基于matlab环境的用SVD原理实现图像压缩的源程序,程序简单易懂(Implementation of new image compression using SVD, the program easy to understand)
- 2009-04-04 20:14:38下载
- 积分:1
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Mackay构造LDPC码程序 matlab
说明: Mackay构造LDPC码程序 matlab(Mackay Constructs LDPC Code Program Matlab)
- 2019-04-09 16:23:15下载
- 积分:1