Mathematical-analysis

正弦电压PWM逆变器的仿真，使用了自己搭建的PWM产生模块，带阻感负载。(Sinusoidal voltage PWM inverter simulation, using its own built PWM generation module, with a sense of the load resistance.)

Login Filter_ Password Filter G Mail Test extends Test Case Source Code for Andriod.

三电平逆变器的仿真研究，可观察相电压，线电压，负载侧电流等，作为三电平初学者资料(Three-level inverter simulation study, observation phase voltage, line voltage, load-side current, as a three-level beginner information)

pwm单极性调制和双极性调制电路，开环电路(Pwm unipolar modulation and bipolar modulation circuit, open loop circuit)

说明：  时频分析工具箱，包括常用的STFT，WVD，PWVD，SPWVD，谱图变换等(time-frequency analysis)

This matlab file simulates Alamouti algorithm for two transmitting antennas and twi receiving antennas

butterworth滤波器的matlab设计，通带截止频率0.3pi，阻带截止频率0.2pi(matlab butterworth filter design, the passband cutoff frequency 0.3pi, stopband cutoff frequency 0.2pi)

HI,i am ali shahbazy.how are you.

Hybrid energy meter with smart energy metering

阻容降压原理 阻容降压原理 阻容降压原理(Principles of RC Buck)