initialize_fdtd_material_grid

使用科斯塔环的方法实现基于BPSK调制的载波恢复跟踪(Using Costas loop method to recovery and track carrier frequency of BPSK modulation signal)

labview信号发生器—基于labview的函数信号发生器(labview signal generator- a function of signal generator based on labview)

说明：  asp+excel农村农家书屋图书在线检索系统 v201904(ASP + excel online retrieval system for rural bookstores v201904)

说明：  小波软阈值去噪，导入自己的数据，结合自己的数据修改(Wavelet soft threshold denoising can be adjusted according to its own data)

超多CSS Div圆角特效代码集，有DIV圆角，圆角菜单、圆角列表、圆角混合布局、圆角图片边框等，一共有10款圆角框效果，全部兼容ie8、火狐或Chrome浏览器，没有用到CSS3，传统CSS技术实现，是学习CSS的好资料。

说明：  拉丁超立方采样法，实现拉丁超立方采样，适用于初学者，对采样方案的理解。对于大规模数据采样，得到特征性特点，十分有帮助(Latin hypercube sampling method, the realization of Latin hypercube sampling, suitable for beginners, the understanding of sampling scheme. For large-scale data sampling, it is very helpful to get the characteristic characteristics)

一个小的可爱的东东　是我一开始学习游戏编程时写的　只有简单的功能-a small cute one Wanton I started learning programming at the game was only a simple function

通讯录格式转换的源码，可以切入到相关项目中进行使用。-Format conversion of the source address book, you can cut to the use of related projects.

压缩感知贝叶斯 DOA算法，Off-grid模型，近似模型。(Compressed sensing Bias DOA algorithm, Off-grid model, approximate model.)

关于船的仿真和关于回波分析的仿真，涉及到坐标系的变换，雷达在不同位置角度下的仿真，回波分析主要基于运动补偿(The simulation of ship and the simulation of echo analysisRadar simulation at different positions and angles, echo analysis is mainly based on motion compensation)