unconstrained-nonlinear-

在过程控制中，按偏差的比例（P）、积分（I）和微分（D）进行控制的PID控制器（亦称PID调节器）是应用最为广泛的一种自动控制器。(In process control, according to the percentage of deviation (P), Integral (I) and differential (D) control of PID controller (also known as PID regulators) is the most widely used of an automatic controller.)

这是具有功率因数校正的开关电源的MATLAB/SIMULINK仿真模型，希望对有用的人，有所帮助！(this is a simulink model of power supply with PFC, which is useful for those who study on this!)

几种AR模型估计参数，是关于我们老板上课课件上的(Several parameters of AR model estimation)

IEEE paper on ofdm genration

说明：  mimo-ofdm的多用户检测仿真，包括mrc，rgc，sc等多种方式对比(mimo-ofdm simulation of multi-user detection, including mrc, rgc, sc compare a variety of ways)

program for different combining schemes with different diversity

经典的knn最近邻算法 利用matlab的内部JIT加速算法，简单好用，高速时效。(Classic knn nearest neighbor algorithm using matlab internal JIT accelerated algorithm, easy to use, high-speed aging.)

图像的2D—3D转化，有分割，区域标记，深度分配三部分。(image 2D to 3D include 3 parts,divid ,mark and depth.)

我的项目Matlab程序，是播放音乐文件的波形和频谱的实时显示！实时啊！(My project Matlab program is a real-time display of the waveform and spectrum of playing music files! Real-time!)

MATLAB CODE TO SOLVE EQUATIONS Ax=b