• 2022-07-27
    17d6251071655b0.png图示开环传递函数[img=800x181]17d625107d5530b.png[/img],对应Nyquist曲线的穿越次数为( )
    A: N+ =1,N-= 0
    B: N+ =0,N-= 1
    C: N+ =1,N-= 1
    D: N+ =0,N-= 0