Pulse Width Modulation (PWM) is a common method to generate analog voltages from digital devices such as microcontrollers or FPGAs. Most microcontrollers have built-in dedicated PWM generation periphe
[size=4]1. Introduction[/size] [size=4] [/size] [size=4] With the continuous development of mobile communications, mobile communication antennas have also experienced a development process from single
[color=#333333][font=Arial,]Modern CPUs are very powerful and complex, leading many people to believe that it is impossible for an individual to design a CPU, or that even if they can design a simple
First of all, what is a mode? A mode is the solution of Maxwell's equations without an excitation source.T is the abbreviation of transverse, which means "transverse". In the model, it specifically re