利用51单片机和ADC0809实现电压测量，并利用此电压控制PWM波产生，使用proteus和模拟示波器仿真-51 And ADC0809 using the voltage measurements, and using this voltage-controlled PWM wave generator, oscilloscope simulation and modeling using the proteus

Design and Modeling of Millimeter-Wave CMOS Circuits for Wireless Transceivers

长线电缆PWM驱动系统中传输波的一种新高频建模技术-Long cable PWM drive system to transmit high-frequency wave of a new modeling technique