kalman_filter

matlab下的adaptfilt，用于自适应滤波器，滤波信号堪比输入无噪音信号(matlab under adaptfilt, for the adaptive filter, filtering the signal comparable to the input signal without noise)

moment invariant code

产生、播放DTMF音频，基于Goertzel算法估计DTMF音频，完成双音多频(DTMF)信号的检测(Generating, playing DTMF tones, DTMF tones based on the estimated Goertzel algorithm to detect the completion of dual tone multi-frequency (DTMF) signal)

采用切线逼近方法求解IEEE14节点电力系统多目标的无功优化问题，目标为发电机无功总出力和网损。(IEEE14 node power system the tangent approximation method for solving multi-objective reactive power optimization problem, the goal for the total output of generator reactive and net loss.)

power control in WCDAM......

永磁无刷直流电机转矩控制系统，包含运行控制，转矩测量，PI控制。(Permanent magnet brushless DC motor torque control system, including operational control, torque measurement, PI control.)

Power factor correction for PSAT

A function to convert binary number in to gray coded binary

the code simulate the transmission using convlutional encoder and vetirbi decoder

中心差分法求解动力学响应，可以尝试一下，个人觉得不错(The central difference method for solving structural dynamics problems)