Seal-recognize

These codes are about beamforming. receiver is like disc or ula.describtions are in m_files

基于灰度的人眼定位，matlab，积分投影法实现人眼识别(eye detection)

matalab电力电子仿真，对于整流电路的搭建，以及观察其波形的电路仿真实例(matalab power electronic simulation, the structures for the rectifier circuit, and observe the waveform of the circuit simulation examples)

布谷鸟算法优化BP 操作简单 将数据带入 设置参数后就可使用(The cuckoo algorithm to optimize BP operation is simple After the data into the set parameters can be used)

最优化问题的相关算法，很全，有做些简单的修改就行。(Optimization of correlation algorithm, it is full, there are some simple changes to the line.)

利用双线性变换法，设计一个0.4dB截止频率为10kHz且在30kHz处有最小阻带衰减为50dB的数字巴特沃兹低通滤波器，其抽样率为100kHz。利用教材（4.35）式求解原型模拟滤波器的阶数，并利用Matlab的M文件buttap设计模拟原型滤波器。用M文件bilinear将模拟滤波器传输函数变换成期望的数字传输函数。请用Matlab画出其增益和相位响应，并给出设计的具体步骤。(fuck!!!)

用子空间分解法求出时延估计，这种方法具有较强的抗噪声性能(Calculated using subspace decomposition delay estimation, this method has strong anti-noise performance)

orthogonal frequency division multiplexing using wireless networks

函数绘制权值和阈值在误差曲面上的位置,用matlab来实现(Function to draw weights and threshold in the location of the error surface, using matlab to realize)

matlab的.m文件，对影像计算不同方向的经验半方差,检测某区域的空间异质性(matlab' s. m files, image computing experience of semi-variance in different directions to detect spatial heterogeneity of a region)