chap1_1

training a perceptron (ANN)

svd分解迭代求取R,T求旋转矩阵求平移矩阵(SVD decomposition iteration for R, T)

三维直角坐标系FDTD应用UPML吸收边界条件，激励源为高斯脉冲(Three-dimensional Cartesian coordinate system FDTD application UPML absorbing boundary conditions, excitation source for the Gaussian pulse)

国外牛人写的一个多水平集目标分割算法,文件中同时还包含了几篇国外水平集算法的文章，对于像了解水平集的人来说，有很大用处 (multi-Level set method)

Big Bang-Big Crunch algorithm for optimization problems.

matlab编写的，阵列为直线阵，信号进行波束形成，实现信号能量聚集(matlab prepared, the array of linear array, the signal beam forming, gathering energy for signal)

performance of inter-vehicle communication system based on IR-uwb

用MATLAB程序实现对同一问题的欧拉法计算、后退欧拉法计算、龙格库塔法则计算和提醒法则的计算，很有代表性与通用性(MATLAB program to achieve the same with the Euler method to calculate the problem, Euler backward method, Runge-Kutta rule calculations and advise law computation, very representative and universal)

功率谱估计（周期图法、welch法、pmusic法等）(PSD estimation)

两种改进的遗传算法（自适应交叉概率的遗传算法，加入领域竞争策略的遗传算法）相比较的matlab程序，基于UCI的两个数据集，可直接运行程序观察效果。(both improved genetic algorithm (adaptive crossover probability of genetic algorithm, to field a competitive strategy of genetic algorithm) compared to the Matlab procedures, the UCI based on two data sets, can run the program directly observe the effect.)