NoUltrasonicPathway

产生任意相关系数的多路高斯分布的噪声，用于模拟信号处理的噪声环境。(Generate multiple channals of noise with arbitrary cross-correlation coefficient )

以适合于matlab初学者的程序，简单易懂，鼓励更多地大侠共享更多地源程序(Suitable for beginners with matlab program, easy to understand and encourage more master sharing more ground source program)

matlab库，用于导入和处理SRTM的DEM的源程序.注意仅支持 SRTM-3文件，不支持 SRTM-1文件(The Matlab SRTM Library is designed to be an easy-to-use interface for importing and manipulating NASA s Shuttle Radar Topography Mission (SRTM) Digital Elevation Model (DEM) dataset. )

当星期六、星期天医院不做手术时病床安排情况(When Saturday and Sunday, when the hospital bed arrangement is not the case surgery)

matlab中VCA算法的事例 用于高光谱像元解混(the algorithm of VCA)

矢量控制方法在matlab/simulink中的仿真模型。详细且基础，有助于新手学习。(Vector control method in matlab/simulink the simulation model. Detailed and foundation to help novices learn.)

《最优化方法及其Matlab程序设计》较系统地介绍了非线性最优化问题的基本理论和算法，以及主要算法的Matlab程序设计，主要内容包括（精确或非精确）线搜索技术、最速下降法与（修正）牛顿法、共轭梯度法、拟牛顿法、信赖域方法、非线性最小二乘问题的解法、约束优化问题的最优性条件、罚函数法、可行方向法、二次规划问题的解法、序列二次规划法等。(" Optimization Methods and Matlab programming" more systematic introduction to the basic theory and algorithms nonlinear optimization problem and the main algorithm Matlab programming, the main contents include (exact or non-exact) line search technique, the steepest descent method and (corrected) Newton method, conjugate gradient method, quasi-Newton method, trust region methods, solution of nonlinear least squares problems, constrained optimization problem optimality conditions, penalty function method, feasible direction method, quadratic programming problems The solution, the sequential quadratic programming method.)

The model of a discrete system with variable step size calculation is given in the file vsfunc.m. Considered S-function simulates the signal delay device. The delay time is determined by the input signal.

MATLAB7.0的官方电子教程，我可是很不容易才弄到的哦~~非常适合MATLAB基础比较差的人(MATLAB7.0 official e-tutorial, I' m not easy to just get the oh ~ ~ very suitable for people with poor basic MATLAB)

求两个信号的衰减度及其对应的衰减相位之差。(Seeking two signal attenuation and the corresponding attenuation of the phase difference.)