一些常见的利用数字进行画图的代码程序，很容易看懂。-Some common use of code numbers in the drawing program.

The GUI interface of the target radar area affected-The GUI interface of The target radar area affected

一个仿真测试4FSK信号的matlab环境GUI程序,可以查看基带IQ波形-A simulation test of 4 FSK signal matlab environment GUI, you can view the baseband IQ waveform

运用GUI界面设计，设计小球运动轨迹模型，有开始，暂停，反向运动，退出等功能......音乐文件的读取(Using GUI interface design, the design of small ball trajectory model, there are start, pause, reverse movement, exit and other functions....Reading music files)