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signal to dq frame for single phasepwm rectifier which work in open loop for traction systems.matlab simulink modal is aasigned with it.

QPSK调制下的信道信噪比的分析与研究，里面的仿真不错，很详细。(QPSK modulation of channel signal to noise ratio analysis and research, which the simulation well, very detailed.)

TDOAAOA定位的扩展卡尔曼滤波定位算法(Positioning TDOAAOA extended Kalman filter algorithm)

赤池准则 可以实现噪声检测 P波震相捡拾 S波震相捡拾等地震学基本操作等(Akaike criterion can achieve noise detection P-wave seismic phase picking S phases pick up basic operations such as seismology, etc.)

LQR非线性系统模型 所属分类：matlab例程(LQR nonlinear system)

说明：  cart算法建立决策树，并引入随机森林进行数据分类和预测(Cart algorithm establishes decision tree, and introduces random forest for data classification and prediction)

pca code for face reconition

DC MOTOR CONTROL MATLAB

小波包提取特征值。 matlab 往复式压缩机(Wavelet packet eigenvalue extraction. reciprocating compressor matlab)

用matlab构造滤波器,非常有用。用matlab构造等波纹滤波器(Matlab filter structure with very useful)