ac_machine

用matlab编辑音乐，模拟萧的声音演奏天空之城(Use matlab to edit music)

在AR人脸库上进行DCT变换，使用DCT变换后的图像进行 kernel fisher discriminant analysis,其中kernel 函数可以自己选择(In the AR face database on the DCT transform, using the DCT transformed image kernel fisher discriminant analysis, which can choose the kernel function)

增强，计算目标个数及周长增强，计算目标个数及周长(Increased number of objects and calculate the circumference increased number of objects and calculate the perimeter)

包含图形对象句柄 图形对象的层次 获取图形对象的句柄 修改图形对象的属性(Contains graphic objects Handle Graphics object hierarchy to obtain a handle to the graphics object to modify the properties of the graphic object)

采用主成分分析法,用于筛选数据库中效率较高的成分(Using principal component analysis for the screening of the database more efficient ingredients)

空间平滑MUSIC算法的MATLAB程序，适用于DOA估计，程序简单易懂，非常适合于刚入门的同学(Space Music Algorithm)

利用最小二乘的方法拟合数据,满足误差平方和最小(Least squares method to fit the data)

高频地波雷达单基地一阶和二阶海杂波程序，毕业设计做的东西(High-frequency surface wave radar monostatic first-order and second-order sea clutter program)

一些非常有用的遗传算法函数，可以和大家一起分享学习一下。(Some very useful genetic algorithm function, you can learn about and share with everyone.)

在加性高斯白噪声信道里，BPSK调制信号与MPSK调制信号的比较(in the awgn channel , bpsk system vs mpsk)