• 2022-06-06
    谐振功率放大器的输入回路直流偏置电压UBB = - 0.4 V,晶体管的导通电压UBE(on) = 0.6 V,交流输入电压ub的振幅Ubm = 2 V。则该谐振功放的通角q为( )