• 2021-04-14
    电路如图所示,若Rd、Rs及JEFT的跨导gm已知,且gm1=gm2=gm,求 的表达式。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201809/d09e29ca55e34cc5a03e219295dd3bbf.png