chazh

这是使用射线跟踪法求解墙体造成误差的程序，分别有穿单面墙，平行双墙，垂直双墙的情况(This is to use ray-tracing procedure for solving the error caused by the wall, respectively, through a single wall, parallel to the double wall, vertical double-wall case)

说明：  关于心电信号的各种滤波方法，IIR，FIR，空域相关，软硬阈值，基于IIR的自适应滤波等(the method for ECG denoising,such as IIR,FIR,spatial correlation,soft and hard threshold,based on IIR filter s adaptive filter)

ldpc编译码的matlab仿真，阿凡达了个阿斯钢阿拉德国电棍的(ldpc matlab)

平面板壳单元的单元刚度矩阵和单元质量矩阵程序(Unit of the flat shell element stiffness matrix and mass matrix program)

Many source code for bootstrap technics developped in matlab are presented in attached files.

用MATLAB实现卡尔曼滤波，达到对动目标的实时跟踪，程序调试无误，完美运行。(Kalman filter using MATLAB to achieve real-time tracking for moving target, program debugging and correct, perfect run.)

OPTIMAL REACTIVE POWER DISPATCH

在实际计算中，有时为了避免开方运算，或者要分解的矩阵只是对称而不是正定的，这时可以选用适合于一般对称阵的分解式(In the actual calculation, sometimes in order to avoid root operation, or just want to break down the matrix rather than positive definite symmetric, then you can choose suitable for general symmetric matrix factorization)

Matlab中的双馈发电系统模型，包括电机模型和控制部分，可以随意修改电机参数(Matlab DFIG)

使用matlab编程解一般代数方程 线性方程组、线性微分方程。(Matlab programming solutions using the general algebraic equation of linear equations, linear differential equations.)