http://edu-image.nosdn.127.net/A7E3723072C8D0C0FD7212D5074AC1CF.png?imageView&thumbnail=890x0&quality=100设计规则如图所示,则电源线(VCC)会布多宽?
举一反三
- 逻辑电路如图(a) 所示,若各输入信号波形如图(b) 所示,则Q1、Q2的波形如图(c) 所示,对吗?假设两个触发器的初始状态均为0。http://edu-image.nosdn.127.net/BEBCCC056ABBD6F251A01C1C632863DF.png?imageView&thumbnail=890x0&quality=100 http://edu-image.nosdn.127.net/5592FA167A8A7D8C93AD633F0E01D161.png?imageView&thumbnail=890x0&quality=100http://edu-image.nosdn.127.net/C853EF51EFF13D688C5BEDB9CD8C030C.png?imageView&thumbnail=890x0&quality=100
- 模糊集合是对普通集合的扩展,它将m=0或m =1的取值范围扩大到在[0, 1]整个闭区间上的___________,记作http://edu-image.nosdn.127.net/F4402B02F728258093E85069D9E2430C.png?imageView&thumbnail=890x0&quality=100,称为隶属函数。http://edu-image.nosdn.127.net/15CD63239CEAE16D1B07D6567F552946.png?imageView&thumbnail=890x0&quality=100的大小反映了元素x对于模糊集合http://edu-image.nosdn.127.net/03F3F3DBF73AC889513956FEFFEE7FAD.png?imageView&thumbnail=890x0&quality=100的___________。
- 中国大学MOOC: 图(a)的诺顿等效图如图(b)所示,则图(b)中 Io= A,Ro= Ω。http://edu-image.nosdn.127.net/4018D75B6550915CDE33EED39E870551.png?imageView&thumbnail=890x0&quality=100 http://edu-image.nosdn.127.net/6325E7C7A0214BF71330DC72B2EECCDE.png?imageView&thumbnail=890x0&quality=100 (a) (b)
- 中国大学MOOC: 逻辑电路如图所示,当 A =“1”, RD = SD =“1”,R =“0” 时,C脉冲来到后 RS 触发器 ( )。http://edu-image.nosdn.127.net/C45985FDDC630B85F462535924E6F3B4.jpg?imageView&thumbnail=890x0&quality=100
- 中国大学MOOC: 实腹式轴压杆绕x,y轴的长细比分别为http://edu-image.nosdn.127.net/CEDDCE7A3BB52B52DC56A37DE9DF8675.png?imageView&thumbnail=890x0&quality=100,http://edu-image.nosdn.127.net/2715192C2D5C066B84F9EEC130D1DD78.png?imageView&thumbnail=890x0&quality=100,对应的稳定系数分别为http://edu-image.nosdn.127.net/051E7EF77A20CC8EE7AE73090D7D0B9F.png?imageView&thumbnail=890x0&quality=100,http://edu-image.nosdn.127.net/CDC96ACA4577E26B3DE9DBF3AFBCEC46.png?imageView&thumbnail=890x0&quality=100,若http://edu-image.nosdn.127.net/991E5D4B35F3193105567CAF1B1CB1EC.png?imageView&thumbnail=890x0&quality=100,则( ) 。