• 2022-06-29
    试求如图2-8-1(b)所示系统的输出[tex=0.5x0.786]QjholeuuB2uvquRe6w/kgQ==[/tex]变换[tex=2.0x1.357]XE+SDQSY28NTqzYsjeii4w==[/tex][img=414x174]17974486ce66692.png[/img]
  • 解由图2-8-1(b)得[tex=12.143x4.5]rZM5/OPAdr7aX+kNl9iwpIGrJepG2MR7Jtj8JSVUo/jeeFxZDItR/5BowRl0t1MF8JFZJXJjE5PQvzngnArfb+y7GO1a+2H2nc4PbUiVc4VNzJb0weMJ2+Yk9AERFaxa[/tex]

    内容

    • 0

      求下列拉普拉斯变化式的[tex=0.5x0.786]QjholeuuB2uvquRe6w/kgQ==[/tex]变换[tex=2.071x1.357]29VC7/QzZwPFwxPgEQACEg==[/tex][tex=8.286x2.643]n/PFd8m+pVqBUeX89pAWXl4vC6mE56v2S8wmMwgJHvM=[/tex]

    • 1

      求下列拉普拉斯变化式的[tex=0.5x0.786]QjholeuuB2uvquRe6w/kgQ==[/tex]变换[tex=2.071x1.357]29VC7/QzZwPFwxPgEQACEg==[/tex][tex=8.286x2.643]3Rjxt2UridKD7VoIXM90SJSy4wNTL/FbWsgq0yEVKdpePhaRXUeR9XgQp+GS0YvA[/tex]

    • 2

      试求图[tex=2.286x1.143]hv/On9+c+AoIqi49T0LxUQ==[/tex]闭环离散系统的脉冲传递函数 [tex=2.0x1.357]xBuE1ZHeQa1mIyiLTpaxTg==[/tex]或输出 [tex=0.5x0.786]HJTkiF8otxcdsG1uFNFIpA==[/tex]变换 [tex=2.071x1.357]eyQXdotwzQBLROluYM4g2g==[/tex][img=605x548]17aeb242895eb5e.png[/img] 

    • 3

      求下列拉普拉斯变化式的[tex=0.5x0.786]QjholeuuB2uvquRe6w/kgQ==[/tex]变换[tex=2.071x1.357]29VC7/QzZwPFwxPgEQACEg==[/tex][tex=5.0x2.214]TCfezyS1Cxeq/xM+LT8iuPmNyaAFYx2fa5swDTmAUnA=[/tex],设采样周期[tex=3.143x1.0]3pO+y1A1otsg2YKS8sxYvg==[/tex]

    • 4

      分别用部分分式法、幂级数法和反变换公式法,求下列函数的[tex=0.5x0.786]QjholeuuB2uvquRe6w/kgQ==[/tex]反变换。[tex=8.143x2.429]y2IkINAVoiYw6eaUyiH5XT4VBE+cN9X4kQIKQXsaT48=[/tex]