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sem2dpack_2.2.11.tar
- Spectral Element Method for wave propagation and rupture dynamics.
emd
- 谱域法求解电磁场扩散方程的Fortran程序 A working example of solving the electromagnetic diffusion equation using a spectral method
hyplas
- ************************************************************************ * * * * * THIS IS THE H Y P L A S 2.0 README FILE * * ----------------- * * * * HYPLAS is a finite element program for implicit small and large * * strain analisys of hyperelast
codes
- 基于累计量的奇异值－总体最小二乘法求AR参数 用奇异值－总体最小二乘法求AR参数 一般最小二乘法求AR参数 根据AR参数和自相关函数以及AR阶数用Cadzow谱估计子求出频谱密度-Based on the cumulative amount of singular value- total least squares method for AR parameter using singular value- total least squares method for AR parameter
d9000mpi3
- 对互谱法被动测距的原理及算法各个环节进行仿真验证：加权最小二乘估计中权系数的选取；相关窗长度的选取；各频段综合方法等等。最后实现了对9000m—15000m距离的测距-Cross-spectral method for passive ranging all aspects of theory and algorithms for simulation: weighted least squares estimation of the right of the selection coeffic
daima
- 随机信号谱分析技术实现 随机信号谱估计及质量评价。 离散随机信号通过线性时不变系统时，系统所产生的响应。 功率谱估计的实现方法：自相关函数法、周期图法、Bartlett法、Welch法、MTM法、MUSIC法 -Random signal spectral analysis of random signal spectral estimation and quality evaluation. Discrete random signals through linear system
gcor
- 分数低阶协方差谱的MATLAB程序，含4种计算分数低阶协方差谱的估计方法-Fractional lower order covariance spectrum MATLAB program, including four kinds of calculation of fractional lower order covariance spectral estimation method
eigenanalysispse_test
- 基于矩阵特征值分解的谱分析方法，很有参考价值-Matrix eigenvalue decomposition based spectral analysis method, a good reference
EX2DVAEL_BergaIf
- 在压缩源激发下，真空-弹性表面的精确二维响应。（Garvin问题） 英文描述中有相关参考文献，对于做波场模拟的同学很有用。-THIS FORTRAN PROGRAM CALCULATES THE EXACT SEISMIC 2D RESPONSE FROM A COMPRESSIONAL POINT SOURCE IN AN ELASTIC HALFSPACE WITH A FREE SURFACE. ALL GREEN S FUNCTIONS ARE CALCULATED AN
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
G-S
- 本程序为G-S迭代法，若系数矩阵满足 1.G-S迭代矩阵谱半径小于一 2.jacobi迭代矩阵一范数或无穷范数小于一 3.系数矩阵A正定 4.系数矩阵A严格对角占优或不可约对角占优 则可返回A*x=b的解。算法迭代次数比 x=M*x+g形式的标准化迭代次数多，但所用时间少很多。-The program for the G-S iteration method, if the coefficient matrix 1.G-S iterative matrix spect
dft
- 谐波叠加法计算激励谱并采用加窗傅立叶变换反算功率谱密度曲线-Harmonic superposition method to calculate the excitation spectrum, and windowed Fourier transform the inverse power spectral density curve
shuzhifenxi1
- 数值分析中通过幂法和反幂法计算矩阵的特征值和特征向量，计算出矩阵的谱范数和行列式，通过c实现-Numerical analysis by the power method and the inverse power method to calculate the matrix eigenvalue and eigenvectors calculated the spectral norm of the matrix and the determinant c achieve
spec_vol_1D
- 完整的一维谱体积方法程序代码以及算例分析实例,对感兴趣的朋友有帮助。-Implimentation of one dimensional spectral volume method.
Welch1
- Power spectral density via Welch s method
dosc
- 直接正交信号校正主要用于光谱数据的校正，以及用于多变量分析的预测。-This algorithm is mainly used for the correction of spectral data using direct orthogonal signal correction method, as well as for multivariate analysis
Nuclear-Data-Processing--program
- 核数据处理课程设计 能谱谱数据分解方法研究程序，包括了多种滤波平滑方法和寻峰，求峰面积等，非常实用。-Nuclear Data Processing Curriculum design- EDS spectral data decomposition method research program, including a variety of filtering and smoothing methods peak search, find and peak area, very practi
work
- 分给给出了预条件GAOR、GMTS、MAOR三种迭代法的数值算例，修改预条件矩阵，给定参数便可得到迭代矩阵谱半径-To gives the preconditioned GAOR, GMTS and MAOR iterative method, a numerical example, modify the preconditioned matrix, given parameter iterative matrix spectral radius can be got to give the
psiji
- 最大熵谱分析方法，北京市气候观测数据（气温、湿度、降水量和日照：1996—2007年）-Maximum entropy spectral analysis method, Beijing city climate observation data (temperature, humidity, precipitation and sunshine: 1996- 2007)
faoqan
- 语音信号的采集与处理，数字信号处理课设，计算目标和海洋回波的功率谱密度,包括最小二乘法、SVM、神经网络、1_k近邻法。- Acquisition and Processing of the speech signal, digital signal processing class-based, Calculating a target and ocean echo power spectral density, Including the least squares method, the