• 2022-06-16
    已知调频信号[tex=16.714x1.571]j+XiyaxfIzpkp19uxHUmAnkRGFXhx2CSduA8OkxmNZBE6XsH8YrkF14jEeW6+dUEA3AC1UAGIMUeN/dC62XxR+FDivDqPuGnpO8PVGkmjTA=[/tex],设调制器的比例常数