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说明：  T12恒温焊台，便于长期使用和便于更换烙铁头的原理图(T12 constant temperature welding table, easy to use for a long time and easy to replace the schematic diagram of the iron head)

说明：  EMD改进版CEEMDAN，具体详见百度(CEEMDAN algorithm further reduces the modal effect by adding adaptive noise and has better convergence good)

matlab绘制数字信号基带系统的波形，波形为几种常见的波形，未经调制的波形(use the matlab to display waveform of digital baseband system)

说明：  钢箱梁全寿命预测，基于python自己编写，tkinter用户界面(Life prediction of steel box girder)

说明：  一款使用纯CSS3制作的效果非常炫酷的全屏百叶窗效果幻灯片特效(A total of 15 different effects of pure CSS3 sliding buttons. These sliding buttons pass through the)

这是一款俄罗斯方块游戏，用Visual C++编程实现。(This is a Tetris game, with the Visual C++ programming.)

说明：  ubuntu上用于激活pycharm的工具，解压后直接拖到pycharm IDE上即可激活，方便简单使用，欢迎有需要的朋友下载。(The utility used to activate pychar on Ubuntu can be activated by directly dragging it to pychar ide after decompression. It is convenient and easy to use. You are welcome to download it.)

国产Gsensor SC7A20的驱动程序，可以用于各种物联网应用。(the driver for SC7A20, which can be used to IOT)

说明：  提供列表自动定时替换功能.支持文本替换定时使用替换盘符内任意位置的文本文件内容.(Provides automatic list timing replacement function. Supports text substitution timing using text file content at any location within the substitution disc character.)

1）最大似然方法联合实现符号定时同步和载波同步仿真 2）泊松分布 3）贝叶斯估计 4）RANSAC方法(1) The maximum likelihood method of the joint realization of Symbol Timing and Carrier Synchronization in simulation 2) Poisson distribution 3) Bayesian estimation 4) RANSAC method)