research

算法分析和设计，给出五个排序算法，然后比较五个算法的运行时间，分析算法的时间复杂度-Algorithm analysis and design, are given five sorting algorithm, and then compared the five-time algorithm to analyze the time complexity of algorithm

此程序通过最简单的C程序说明编程的基本规范和注解的描写方法,主要以此来引导程序入门者在编程时对代码进行规范书写.-this procedure through the most simple description of the procedures for the C programming and the basic norms of the notes describe, main procedures in order to guide beginners in the programming code of conduct standardized writing.

说明：  本代码完成了一位数的加减法运算，并实现了在LED屏幕上的显示操作过程(This code completes the addition and subtraction operation of one digit, and realizes the display operation on the LED screen)

剪贴板编程的例子-clipboard programming examples

利用python语言建立随机骨料模型进行有限元分析(The random aggregate model is established by using Python language to analyze the concrete finite element, and the failure process of concrete is analyzed by the analysis result.)

说明：  wrpj2eor2]3rw;fjeoiwyfr98ur23po(ajksfleiufypefjlkfanl;hfkpwoeuir)

（1） 熟悉连续信号经理想采样前后的频谱变化关系，加深对时域采样定理的理解． （2） 熟悉时域离散系统的时域特性 （3） 利用卷积方法观察分析系统的时域特性． （4） 掌握序列傅立叶变换的计算机实现方法，利用序列的傅立叶变换对连续信号，离散信号及系统响应进行频域分析． -(1) familiar with the continuous signal to the manager before and after the sampling of the spectrum changes relations and deepen the time-domain sampling theorem understanding. (2) familiar with the time-domain system discrete time-domain (3) using deconvolution method of analysis in time domain characteristics. (4) master sequence Fourier Transform computer, using the Fourier transform sequence of continuous signals, Discrete signal system response and frequency domain analysis.

说明：  G4雷达的老版本库（x64），不支持网络协议，（Unity可以直接调用）(The old version Library of G4 radar (x64) does not support network protocol (unity can be called directly))

俄罗斯方块小游戏，有快速下键，有改变图形的按钮。有看到下一个出现的图形功能(The Russian block is a small game with a quick key and a button to change the drawing. The next occurrence of the graphics feature is visible)

说明：  低通滤波，运用fft快速傅里叶变换，测试文件，已搭构框架(Low-pass filtering, FFT fast Fourier transform, test files, has been constructed framework)