liziqun

pid control of dc motor

数值分析常用的一些公式，比如jacobi，newton等等。(numerical analysis of some commonly used formula, such as Jacobi, chemotherapy and so on.)

This program helps in kalamn filter falling body simlation with EKF

拉普拉斯特征映射，采用热核构造权重，是一种基于流行学习的非线性降维技术，可用于图像分割提高聚类的性能(Laplacian Eigenmap is a kind of nonlinear dimensionality reduction technique which based on manifold study, it choose the weights W using the heat kernel and it can be used for image segmentation to promote clustering performance.)

code qpsk for qpsk semilogy

数字信号处理源代码，清华大学数字信号处理研究生教材课后习题代码(Digital signal processing source code, digital signal processing, Tsinghua University graduate teaching after-school exercise code)

说明：  matlab环境下，计算圆极化电磁波轴比的程序(calculated circularly polarized electromagnetic wave axis than the program Matlab environment)

matlab最全的命令集合，学习matlab好帮手(MATLAB the most complete command set, learning matlab a good helper)

It is an algorithm of knn.

MATLAB Codes to Calculate the Optical Power Distribution of LOS Link at Receiving Plane for a Typical Room (VLC)