搜索资源列表
hpec07_cuda_final
- pdf file see Accelerating MATLAB with CUDA The MATLAB scr ipts solve the Euler equation in vorticitystream function using a pseudo-spectral method
gpops31
- 基于伪谱法的极大值原理数值算法,注意:应用此软件需要另外下载SNOPT,否则无法运行. -Pseudo-spectral method based on the maximum principle numerical algorithm, NOTE: This software requires a separate download application SNOPT, or not run.
cal_spectrum_density
- 利用MATLAB编写的功率谱密度计算的程序，程序包含三种常用方法。-There are three types of estimators: power spectral density (PSD), mean-square spectrum (MSS), and pseudo spectrum.
ps2d
- 利用伪谱法进行二维弹性波模拟，更加详细的介绍见英文描述，对于做波场模拟的同学很有用。-This is a very simple code for elastic wave simulation in 2D using a Pseudo-Spectral Fourier method Authors: Heiner Igel General: Wave propagation Code level: Training Language: Fortran 90
matlab
- 根据伪随机序列理论，由混合同余法产生均匀分布的随机数，进而根据中心极限定理来产生高斯噪声。 分析所产生的均匀分布和高斯分布随机信号的均值、方差、自相关等数字特征，估计其概率密度函数并进行分析，估计其功率谱密度并进行分析。说明该高斯噪声是否符合白噪声特性。 对该高斯噪声进行FIR低通滤波，估计输出低通型限带白噪声的功率谱、相关时间等，并结合白噪声通过线性系统相关理论来进行分析。 -According to the theory of pseudo-random sequence, a
CGLsim1D.m
- Simulating the complex Ginzburg-Landau equation in 1D using pseudo-spectral code and ETD2 exponential time-stepping (See Matthews and Cox, J. Comp. Phys., 176 430-455, 2002)
CGLsim2D.m
- Simulating the complex Ginzburg-Landau equation in 2D using pseudo-spectral code and ETD2 exponential time-stepping
gpops5.2
- 好用的radiu伪谱法工具箱，基于matlab，实测支持matlab R2010b 至matlab R2015a之间的所有版本，不需安装snop平台。-A nice pseudo-spectral method radiu toolbox, based on matlab, found support all versions of matlab R2010b to matlab R2015a between platforms without having to install snop.
eigtool
- 矩阵计算matlab GUI代码，能够方便地计算矩阵伪谱，并显示相关性质-Matrix calculation matlab GUI code, can be easily computed matrix pseudo-spectral and display related properties
Simscape-Bryson_Denham
- Simcape是用MATLAB编写的开源的软件包，它使用直接配置法，供多区间最优控制问题使用。该软件包采用具有LGL配置点的Legendre伪谱法和具有CGL配置点的Chebyshev伪谱法。-Simcape is an open source software package written in MATLAB that uses direct collocation methods for multiple-interval optimal control problems. This pa
Gauss
- 高斯伪谱法求解的弹道，希望对大家有用的！代码比较复杂，但是可以运行。-Gauss pseudo spectral method for solving the trajectory, we hope to be useful! Code is more complex, but can be run.
qqqqq
- 为了直接对内燃机振动谱图像进行诊断识别，提出一种基于改进变分模态分解（ＶＭＤ）、伪魏格纳时频分 析（ＰＷＶＤ）与局部非负矩阵分解（ＬＮＭＦ）的内燃机振动谱图像识别诊断方法-In order to direct the internal combustion engine vibration spectral image for diagnosis recognition is proposed based on the improved variational mode decomposit
gpops
- 伪谱法安装程序，直接在MATLAB环境下运行安装文件，随后即可使用，效果不错的一种方法，希望有用。(The installer pseudo-spectral method)
MATLAB
- 本章先分析说明伪谱法求解波动方程的算法原理，再给出弹性波场伪谱法数值模拟的改进算法；然后，通过直接引入P波波场变量和S波波场变量，给出可实现弹性波场的P波和S波分解的波动方程，并用伪谱法实现弹性波场的P波和S波分解的数值模拟；最后用伪谱法对井间地震的复杂波场作数值模拟，分析井间地震波场中各种波的传播规律。(In this chapter, the principle of pseudo-spectral method for solving wave equation is analyzed,