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通信电子线路实验指导书 - 上海理工大学课程中心展示系统

通信电子线路实验指导书 - 上海理工大学课程中心展示系统

通信电子线路实验指导书 - 上海理工大学课程中心展示系统

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则管子基极、发射极间电压 uBE 为<br />

<strong>通信电子线路实验指导书</strong><br />

u b=U bmcosω t<br />

u BE=E B+u b=E B+U bmcosω t<br />

在丙类工作时,E B< '<br />

U B ,在这种偏置条件下,集电极电流 iC 为余弦脉冲,其最大值为 iCmax, 电流流通的相角为 2θ ,通常称θ 为集电极电流的通角,丙类工作时,θ

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