QAM

说明：  5种不同类型的PCB可以用这个工具实现互相转换(5 different types of PCB can use this tool to achieve mutual conversion)

说明：  吸引子键波在弱信号检测中的设计Attractor in the design of weak signal detection(Attractor in the design of weak signal detection)

自己编的周期图法谱估计，对初学者有所帮助，内还有一本书可供参考(own series of the Periodic Table spectral estimation, for beginners is helpful, there are still a book for reference)

Finds a root of f(x) = 0 by combining quadratic interpolation with bisection (Brent s method).

PID control dc motor

电源系统常用的电压控制仿真系统，研究人员必备佳品。(Power system voltage control simulation system used, the researchers required to share.)

Control code for matlab versions prior

自己用matlab编写的kalman filter程序，程序注释清晰，便于初学者学习(Their use of kalman filter in matlab preparation procedures, procedures notes clear and easy for beginners to learn)

基于四叉树与图割的遥感图像分割方法，关于四叉树和图割的应用(Quadtree-based remote sensing image and graph cuts segmentation method, on the quad tree and the application of graph cuts)

运用药物注射模型，使用曲线拟合方法，解释饮酒驾车的一些实际问题。(The use of drug injection model, using the curve fitting method, to explain some of the practical problem of drinking drivers.)