facerecognization

单级倒立摆LQR控制，通过LQR控制，为了使系统具有快速的响应，对Q矩阵中的参数Q11和Q33进行调整。(Linear Quadratic Regulator——LQR，adjust the parameter of the Q，fasting the response rate)

A=(aij)20×20的LDLT分解与Cholesky分解(A = (aij) 20 × 20 in the LDLT decomposition and Cholesky decomposition)

说明：  MATLAB数值计算常用算法大全（含程序索引），种类齐全，格式规范！(MATLAB numerical algorithm used Daquan (including procedures for the index), full range, format specifications!)

说明：  采用白噪声作为输入信号，用递推最小二乘法来进行系统辨识(Using white noise as input signal, using recursive least squares method for system identification)

三相交流电矢量叠加仿真,自动调平衡补偿，完全始创，难得哦(three phase )

采用buck-boost双向DC-DC变换，实现脉冲充放电，输入Ts=1e-4 (The buck-boost bidirectional DC-DC conversion, pulse charge and discharge the input Ts, = 1e-4 )

互信息相关配准的matlab程序，能够对不同源图像进行相关匹配(Mutual information related to the registration of the matlab program, capable of matching different sources related images)

OpenSteer libary for stering

HART协议文本，很难找到的，对开发HART协议相关特别有用。(HART text of the agreement, it is difficult to find, on the development of HART protocol related particularly useful.)

用matlab 实现ofdm,输入的是长度为256的随机序列，其中用到了opsk调制，ifft和fft变换(Using matlab realize ofdm, enter the length of the random sequence 256, which uses a opsk modulation, ifft and fft transform)