Lab5

介绍了matlab的各种学科工具箱，如信号处理工具箱，神经网络工具箱等(Introduced a variety of disciplines matlab toolbox, such as the Signal Processing Toolbox, Neural network toolbox, etc.)

说明：  ce code est écrit en matlab

三维声波正演模拟的matlab程序 边界条件为pml( Three dimensional acoustic wave forward simulation of matlab program)

mini projet matlab engineering

matlab数学建模中的15个模型的算法讲解与举例，包括灰色预测、灰色关联分析、主成分分析法、模糊聚类分析、随机模拟、多元回归模型、正交试验设计、图论、目标规划模型、马尔可夫预测方法、时间序列分析、模糊综合评价模型、层次分析模型、模糊数学方法、模拟退火算法。(15 model matlab mathematical modeling method to explain with examples, including the gray prediction, gray correlation analysis, principal component analysis, fuzzy clustering analysis, stochastic simulation, a multiple regression model, orthogonal design, graph theory, goal programmingmodel, Markov forecasting methods, time series analysis, fuzzy comprehensive evaluation model, analytic hierarchy model, fuzzy mathematical methods, simulated annealing algorithm.)

高斯投影 用于GPS投影到高斯平面，GPS经纬度转换成 米(Gauss projection)

核主成分分析中使用多项式核函数时的MATLAB代码，有注释，易看懂。(Kernel Principal Component Analysis in the use of polynomial kernel function of the MATLAB code, annotated, easy read.)

该源代码主要实现C4.5决策树算法，C4.5是对ID3算法的一种改进，它完善了ID3算法，补充了其算法的一点不足(The source code is the main achievement of C4.5 decision tree algorithm, C4.5 is an improved ID3 algorithm, which improved the ID3 algorithm, the algorithm added a little less than its)

借鉴Hammerstein模型，对传感器进行建模，并仿真(Reference Hammerstein model, the sensor model and simulation)

说明：  （2,1，2）归零卷积码的维特比译码算法matlab实现((2,1,2) convolutional codes Viterbi decoding)