Description: The m-files in this directory can be used to solve ordinary and partial differential equations with Chebyshev discretizations Platform: |
Size: 21966 |
Author:fyfnwpu |
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Description: dsp算法40例,包括fft、滤波器、谱运算等
1． 将模拟滤波器转变为数字滤波器。
2． 由得到幅频响应 。
3． 用Burg算法求AR模型的参数。
4． 由AR模型参数得到功率谱。
5． 用Levinson算法求解Yule-Walker方程以得到 阶AR模型的参数 。
6． 实现双线性Z变换。
7． 设计巴特沃斯模拟低通滤波器，求出转移函数 。
8． 设计切比雪夫I型模拟低通滤波器，求出转移函数 。
9． 直接由定义求 点复序列 的DFT 。
10．利用经典的Cooley-Tukey基2算法求复序列 的DFT 。
-dsp algorithms 40 cases, including the fft, filter, spectrum operations, etc.
1. Analog filters into digital filters.
2. Amplitude-frequency response by obtained.
3. Burg algorithm for AR model with the parameters of demand.
4. AR model parameters obtained from the power spectrum.
5. Levinson algorithm using Yule-Walker equations to get the first-order AR model
parameters.
6. The bilinear Z transform to achieve.
7. Design of Butterworth analog low-pass filter, find the transfer function.
8. Design of Chebyshev-I analog low-pass filter, find the transfer function.
9. Directly from the definition of point complex sequence of DFT.
10. The use of the classic Cooley-Tukey radix-2 algorithm is seeking re-sequence of DFT.
....... Platform: |
Size: 59392 |
Author:jack |
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Description: 使用matlab进行数值分析时重要的参考资料，具体包含内容可以看英文描述-This text is written primarily for students/readers who have a good background of high school algebra, geometry, trigonometry, and the fundamentals of differential and integral calculus. This text includes the following chapters and appendices: . Introduction to MATLAB . Root Approximations . Sinusoids and Complex Numbers . Matrices and Determinants . Review of Differential Equations . Fourier, Taylor, and Maclaurin Series . Finite Differences and Interpolation . Linear and Parabolic Regression . Solution of Differential Equations by Numerical Methods . Integration by Numerical Methods . Difference Equations . Partial Fraction Expansion . The Gamma and Beta Functions . Orthogonal Functions and Matrix Factorizations . Bessel, Legendre, and Chebyshev Polynomials . Optimization Methods . Difference Equations in Discrete Time Systems . Introduction to Simulink . Ill Conditioned Matrices Each chapter contains numerous practical applications supplemented with detailed instructions for using Platform: |
Size: 3432448 |
Author:何亮 |
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Description: GNU Scientific Library (GSL) 是一个用于科学计算的 C 语言类库。有超过1000个函数。
该类库提供了关于数学计算的很多方面，包括：
Complex Numbers Roots of Polynomials
Special Functions Vectors and Matrices
Permutations Sorting
BLAS Support Linear Algebra
Eigensystems Fast Fourier Transforms
Quadrature Random Numbers
Quasi-Random Sequences Random Distributions
Statistics Histograms
N-Tuples Monte Carlo Integration
Simulated Annealing Differential Equations
Interpolation Numerical Differentiation
Chebyshev Approximation Series Acceleration
Discrete Hankel Transforms Root-Finding
Minimization Least-Squares Fitting
Physical Constants IEEE Floating-Point
Discrete Wavelet Transforms Basis splines-GNU Scientific Library (GSL) is a C language class library for scientific computing. There are over 1000 functions. The class library provides a lot of aspects of mathematical calculations, including: Complex Numbers Roots of Polynomials Special Functions Vectors and Matrices Permutations Sorting BLAS Support Linear Algebra Eigensystems Fast Fourier Transforms Quadrature Random Numbers Quasi-Random Sequences Random Distributions Statistics Histograms N-Tuples Monte Carlo Integration Simulated Annealing Differential Equations Interpolation Numerical Differentiation Chebyshev Approximation Series Acceleration Discrete Hankel Transforms Root-Finding Minimization Least-Squares Fitting Physical Constants IEEE Floating-Point Discrete Wavelet Transforms Basis splines Platform: |
Size: 3185664 |
Author:mou |
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Description: 计算加权加速度,相控阵天线的方向图（切比雪夫加权），使用大量的有限元法求解偏微分方程，模拟数据分析处理的过程，预报误差法参数辨识-松弛的思想，信号处理中的旋转不变子空间法。- Weighted acceleration, Phased array antenna pattern (Chebyshev weights), Using a large number of finite element method to solve partial differential equations, Analog data analysis processing, Prediction Error Method for Parameter Identification- the idea of relaxation, Signal Processing ESPRIT method. Platform: |
Size: 6144 |
Author:nskemb |
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Description: 微分方程组数值解方法，基于人工神经网络的常用数字信号调制，是国外的成品模型，相控阵天线的方向图（切比雪夫加权），包含优化类的几个简单示例程序。-Numerical solution of differential equations method, The commonly used digital signal modulation based on artificial neural network, Foreign model is finished, Phased array antenna pattern (Chebyshev weights), Optimization class contains several simple sample programs. Platform: |
Size: 8192 |
Author:mweysxzv |
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Description: 对HARQ系统的吞吐量分析，插值与拟合，解方程，数据分析，相控阵天线的方向图（切比雪夫加权），包含优化类的几个简单示例程序，最大似然（ML）准则和最大后验概率（MAP）准则。- HARQ throughput analysis of the system, Interpolation and fitting, solution of equations, data analysis, Phased array antenna pattern (Chebyshev weights), Optimization class contains several simple sample programs, Maximum Likelihood (ML) criteria and maximum a posteriori (MAP) criterion. Platform: |
Size: 7168 |
Author:kwzckdbp |
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Description: BP神经网络用于函数拟合与模式识别，真的是一个好程序，基于chebyshev的水声信号分析，线性调频脉冲压缩的Matlab程序,微分方程组数值解方法。- BP neural network function fitting and pattern recognition, Really is a good program, Based chebyshev underwater acoustic signal analysis, LFM pulse compression of the Matlab program, Numerical solution of differential equations method. Platform: |
Size: 9216 |
Author:zygnyngyw |
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Description: GSM中GMSK调制信号的产生，基于chebyshev的水声信号分析，有PMUSIC 校正前和校正后的比较，采用了小波去噪的思想，基于互功率谱的时延估计，使用大量的有限元法求解偏微分方程，光纤陀螺输出误差的allan方差分析，本科毕设要求参见标准测试模型。- GSM is GMSK modulation signal generation, Based chebyshev underwater acoustic signal analysis, A relatively before correction and after correction PMUSIC, Using wavelet denoising thought, Based on the time delay estimation of power spectrum, Using a large number of finite element method to solve partial differential equations, allan FOG output error variance analysis, Undergraduate complete set requirements refer to the standard test models. Platform: |
Size: 8192 |
Author:iidnwhdu |
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Description: 相控阵天线的方向图（切比雪夫加权），针对EMD方法的不足,重要参数的提取，独立成分分析算法降低原始数据噪声，一种流形学习算法（很好用），应用小区域方差对比，程序简单，使用大量的有限元法求解偏微分方程，微分方程组数值解方法。- Phased array antenna pattern (Chebyshev weights), For lack of EMD, Extract important parameters, Independent component analysis algorithm reduces the raw data noise, A fluid manifold learning algorithm (good use), Application of small area variance comparison, simple procedures, Using a large number of finite element method to solve partial differential equations, Numerical solution of differential equations method. Platform: |
Size: 7168 |
Author:tqffjvx |
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Description: matlab编写的元胞自动机，用MATLAB实现动态聚类或迭代自组织数据分析，有循环检测，周期性检测，基于chebyshev的水声信号分析，使用大量的有限元法求解偏微分方程，有较好的参考价值。- matlab prepared cellular automata, Using MATLAB dynamic clustering or iterative self-organizing data analysis, There are cycle detection, periodic testing, Based chebyshev underwater acoustic signal analysis, Using a large number of finite element method to solve partial differential equations, There are good reference value. Platform: |
Size: 4096 |
Author:zrcgwp |
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Description: 对于初学matlab的同学会有帮助，基于chebyshev的水声信号分析，使用大量的有限元法求解偏微分方程，matlab程序运行时导入数据文件作为输入参数，阵列信号处理的高分辨率估计，应用小区域方差对比，程序简单，旋转机械二维全息谱计算，在MATLAB中求图像纹理特征。- Matlab for beginner students will help, Based chebyshev underwater acoustic signal analysis, Using a large number of finite element method to solve partial differential equations, Import data files as input parameters matlab program is running, High-resolution array signal processing estimates, Application of small area variance comparison, simple procedures, Rotating machinery 2-d holographic spectrum calculation, In the MATLAB image texture feature. Platform: |
Size: 10240 |
Author:akrpsukf |
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Description: 包括广义互相关函数GCC时延估计，旋转机械二维全息谱计算，一种流形学习算法（很好用），具有丰富的参数选项,通过matlab代码，基于chebyshev的水声信号分析，微分方程组数值解方法。- Including the generalized cross-correlation function GCC time delay estimation, Rotating machinery 2-d holographic spectrum calculation, A fluid manifold learning algorithm (good use), It has a wealth of parameter options, By matlab code, Based chebyshev underwater acoustic signal analysis, Numerical solution of differential equations method. Platform: |
Size: 7168 |
Author:aezcrv |
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Description: 课程设计时编写的matlab程序代码，用于建立主成分分析模型，相控阵天线的方向图（切比雪夫加权），微分方程组数值解方法，对HARQ系统的吞吐量分析，计算多重分形非趋势波动分析。- Course designed to prepare the matlab program code, Principal component analysis model for establishing, Phased array antenna pattern (Chebyshev weights), Numerical solution of differential equations method, HARQ throughput analysis of the system, Calculate the multifractal trend fluctuation analysis. Platform: |
Size: 5120 |
Author:jyeuqvcqi |
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Description: MIMO OFDM matlab仿真,基于chebyshev的水声信号分析，可以动态调节运行环境的参数，插值与拟合，解方程，数据分析，各种kalman滤波器的设计，matlab程序运行时导入数据文件作为输入参数，包括AHP，因子分析，回归分析，聚类分析，应用小区域方差对比，程序简单。- MIMO OFDM matlab simulation, Based chebyshev underwater acoustic signal analysis, Can dynamically adjust the parameters of the operating environment, Interpolation and fitting, solution of equations, data analysis, Various kalman filter design, Import data files as input parameters matlab program is running, Including AHP, factor analysis, regression analysis, cluster analysis, Application of small area variance comparison, simple procedures. Platform: |
Size: 7168 |
Author:gzjvd |
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Description: 使用大量的有限元法求解偏微分方程，基于chebyshev的水声信号分析，cordic算法的matlab仿真。- Using a large number of finite element method to solve partial differential equations, Based chebyshev underwater acoustic signal analysis, cordic matlab simulation algorithm. Platform: |
Size: 10240 |
Author:fingyeifunfen |
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Description: Relief计算分类权重，使用大量的有限元法求解偏微分方程，基于chebyshev的水声信号分析。- Relief computing classification weight, Using a large number of finite element method to solve partial differential equations, Based chebyshev underwater acoustic signal analysis. Platform: |
Size: 7168 |
Author:赵媛 |
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Search - equations，Chebyshev