rayleigh_waves_lzm

一个简单的能实现PING功能的小程序，可以控制PING的数据包的个数。-a simple achieve PING function of small programs will be able to control the PING number of data packets.

一个简易的班级成绩统计系统,可以在此基础上做一个完善的统计处理系统.(a simple statistics system, we can complete a integrated statistics processing system )

matlab/Simulink/DSP Builder设计一个低通滤波器，在Simulink中使用Simulink库和DSP Bulider建立模型，并在Simulink中仿真

说明：  气象因素 ：全球海平面气温 二氧化碳浓度 太阳总辐照度 利用气象因素和xgboost预测未来25年气温变化(Meteorological factors: global sea level temperature, carbon dioxide concentration, total solar irradiance Prediction of Temperature Change in the Next 25 Years Using Meteorological Factors and xgboost)

socket 网络编程的具体实现方法，其中源码有注释，不要错过啊-socket network programming to the specific method, a source notes, not to miss ah

windows提供了命令行式的Ping命令，判定是否与某台主机通信畅通，这个程序就实现了这个功能。-windows provide a command-line-style Ping order, and determine whether a host of clear communication, the process of realization of this function.

reed solomon codes presentation

用win32 api实现的弹幕演示效果, 其实就是一个透明窗口,在上面绘制文本(The projectile demonstration effect realized by win32 api is actually a transparent window, drawing text on it.)

是专门用于滚动轴承产品设计的计算机软件。使用本软件可以快速设计出绝大多数结构的轴承产品，对于提高企业对市场的快速反应能力，提高轴承产品的设计效率和质量，减少设计错误将发挥积极的作用。软件优越的性能得到客户的一致好评，公认为是轴承行业内功能最强、设计品种最多、使用最为方便的轴承产品设计软件。本滚动轴承设计软件的主要功能如下： ? 对主要设计参数进行优化设计; ? 绘制出产品的二维比例图和三维立体图; ? 绘制出产品装配图和零件图; ? 生成设计计算说明书和进行轴承的寿命计算;(It is a computer software specially used in the design of rolling bearing products. The software can be used to design most structural bearing products quickly. It will play an active role in improving the quick response ability of enterprises to the market, improving the design efficiency and quality of bearing products, and reducing design errors. The superior performance of the software has been praised by customers. It is generally acknowledged that it is the most powerful bearing product design software in the bearing industry with the most design varieties and the most convenient use. The main functions of this rolling bearing design software are as follows: The main design parameters are optimized. Draw two-dimensional scale and three-dimensional stereogram of the product. Draw assembly drawings and parts drawings. Generation of design calculation instructions and calculation of bearing life;)

基于MATLAB用窗函数设计FIR滤波器，并验证滤波效果(Design FIR filter based on MATLAB with window function and verify filter effect)