QAM

利用单带滤波器来设计一个半带滤波器，并显示半带滤波器H0,H1,及 H0+H1的幅频响应 单带滤波器的归一化截止频率为0.84,长度＝16，半带滤波器的长度＝31。(to explain how to design a biorthogonal FB by Lattice structure)

说明：  UNB超窄带技术作为一项新兴技术为业内关注，源代码是matlab中simulink的模拟仿真系统，仿真了超窄带体系的通信系统发送和接受，以及误码率的分析等(UNB Ultra narrowband technology as an emerging technology for the industry concerned, the source code is in simulink of matlab simulation system, simulation of ultra-narrow-band system, communications system to send and receive, as well as bit error rate analysis)

it is a camera for matlab

说明：  EM算法MATLAB实现，有中文注释，详细描述了具体开发的案例。(EM algorithm in MATLAB, Chinese notes, detailed description of the specific case of the development.)

点散射方法进行混响仿真，信号为单频信号，散射体高斯分布，无多普勒频域(Reverberation simulation, signal point scattering method for single-frequency signal, the scattering body Gaussian distribution)

matlab开发工具箱中的支持向量机，可以实现模式识别领域的数据的分类及回归，相控阵天线的方向图（切比雪夫加权）。( matlab development toolbox support vector machine, You can achieve data classification and regression pattern recognition, Phased array antenna pattern (Chebyshev weights).)

阵列天线综合方法研究(Array antenna integrated approach to research)

for obtaining the period of a signal

A Plate Element displacements for effective shear force

lens matlab 二次光学设计中的透镜设计，根据非成像光学原理，利用matlab计算生成点坐标,导入TP(lens matlab)