A、y<sub>Bsub>≠0,θ<sub>Bsub>≠0 B、y<sub>Bsub>≠0,θ<sub>Bsub>=0 C、y<sub>Bsub>=0,θ<sub>Bsub>≠0 D、y<sub>Bsub>=0,θ<sub>Bsub>=0
A、y<sub>Bsub>≠0,θ<sub>Bsub>≠0 B、y<sub>Bsub>≠0,θ<sub>Bsub>=0 C、y<sub>Bsub>=0,θ<sub>Bsub>≠0 D、y<sub>Bsub>=0,θ<sub>Bsub>=0
A、A<sub>2sub>=0;Y<sub>2sub>=1 B、A<sub>2sub>=0;Y<sub>2sub>=0 C、A<sub>2sub>=1;Y<sub>2sub>=1 D、A<sub>2sub>=1;Y<sub>2sub>=0
A、R-R<sub>0sub>=-k(T<sub>ysub>-T<sub>ssub>) B、R<sub>0sub>-R=-k(T<sub>ysub>-T<sub>ssub>) C、R-R<sub>0sub>=k(T<sub>ysub>-T<sub>ssub>) D、R+R<sub>0sub>=-k(T<sub>ysub>-T<sub>ssub>)
A、图(a)中CP的波形如图(b)所示。要求:
(1)写出触发器次态Qn+1的最简函数表达式和Y<sub>1sub>、Y<sub>2sub>的输出方程。
(2)在图(b)中画出Q、Y<sub>1sub>和Y<sub>2sub>的波形(设Qn=0)
A、A3=A4=1,Y<sub>3sub>=1 B、A3=A4=1,Y<sub>3sub>=0 C、A3=A4=0,Y<sub>3sub>=0 D、A3=A4=0,Y<sub>3sub>=1
A、A5=A6=1,Y<sub>4sub>=1 B、A5=A6=1,Y<sub>4sub>=0 C、A5=A6=0,Y<sub>4sub>=0 D、A5=A6=0,Y<sub>4sub>=1
A、X<sub>Asub>=P,Y<sub>Asub>=0 B、Y<sub>Asub>=P,m<sub>Asub>=Pa C、X<sub>Asub>=P,m<sub>Asub>=0 D、X<sub>Asub>=P,Y<sub>Asub>=0,m<sub>Asub>=Pa
A、X<sub>csub>=0,Y<sub>csub>=0 B、X<sub>csub>=6mm ,Y<sub>csub>=15mm C、X<sub>csub>=-6mm ,Y<sub>csub>=15mm D、X<sub>csub>=15mm ,Y<sub>csub>=-6mm