谐波正弦语音建模模型，为语音识别等打下良好基础，仿真效果很好-Harmonic sinusoidal model of speech modeling for speech recognition and so lay a good foundation, simulation, good results

计算多重分形非趋势波动分析matlab程序,Pisarenko谐波分解算法,数据模型归一化，模态振动。- Calculation multifractal detrended fluctuation analysis matlab program, Pisarenko harmonic decomposition algorithm, Normalized data model, modal vibration.

三相三线制APF仿真模型，控制方法采用滞环，谐波检测采用ipiq(APF simulation model of three phase and three wire system, control method adopts hysteresis loop, and harmonic detection adopts ipiq)