audio_sdm_3b

改进型pso ,可以在matlab7.0环境下运行,其他版本的还未运行过,不能保证(Improved pso, can run matlab7.0 environment, other versions have not yet run, does not guarantee)

说明：  曲线最大最小值标记的MATLAB程序。需要的来下载。(Minimum curve marking the largest program of MATLAB. Need to download.)

calcul de coefficient mfcc

该程序主要针对机械等信号进行低通滤波。内包含了一个例子，并对巴特沃思滤波器的主要设计函数进行了详细的说明。(The program mainly for machinery, low-pass filtered signal. Contains an example, and the Butterworth filter is designed primarily for a detailed description of the function.)

QPSK调制解调，包括波形，误码率，并加入时延，以前做的实验，可以作为参考。(QPSK modulation and demodulation, including waveforms, error rate, and add delay, before doing the experiment, can be used as reference.)

说明：  模型预测算法，传递函数对象为例，程序以及仿真曲线(MPC.model predict.transfromation.)

时延估计算法ETDE，经过测试性能良好，共同学习讨论(The time delay algorithm ETDE)

MATLAB Simulation文件，摩托车仿真，具体操作步骤见说明文档(MATLAB Simulation file, motorcycle simulation, specific steps see documentation)

开关磁阻电机，直接瞬时转矩控制，速度闭环，三相6/4 SRM Simulink仿真，可用(Switched reluctance motor, direct torque control, closed loop speed, three-phase 6/4 SRM Simulink simulation, available)

说明：  四阶经典的龙格-库塔公式的matlab实现(Classical fourth-order Runge- Kutta formula matlab implementation)