• 2022-06-26
    用单边  [tex=0.5x0.786]C4QYj735kvdXFh+j8eTFZg==[/tex]变换解下列差分方程 [tex=14.5x1.357]VfpSUKxpY8bV23YuUNVkZB6ChEC3d+3tPrYVPMpYBYU=[/tex]
  • 对差分方程两边取单边 [tex=0.5x0.786]gdMkE6SnyZedYLxpUxdkaQ==[/tex]变换 [tex=20.429x2.429]HyszQBGXiOPsK4ffui0bM1XJf1RAtn4hdZMHjrkKK5w3dn+WVUm795q4rkXzLPQNnVRrGRbBI/8IjIBu/X8zfQ==[/tex] 将[tex=3.857x1.357]xEyq7RzKzrHhEkgdeNhhTw==[/tex] 代入整理得[tex=19.786x2.929]fvVmJv49+iNwGZkQqZuNBr/D/fw9zZzNL6H2wj7Ot09xDOBGN1AykUFpKW0oFojjr3usCgNjY79JpEyDhSDHsotYUEoMgV6KjBGXJ90uzZYqJcsGmOmaZXuOMCjN7AkbqriiZfb7oLlNKnldzSwUC8J6O5mLPaeJ93pGG+TTuU4=[/tex][tex=1.857x1.357]iwAQsGrw/RCkBOOqgP2BHQ==[/tex] 的收敘域为 [tex=3.143x1.357]QEvRMDZ3XLQA1z/aCPg0Wg==[/tex]则 [tex=17.929x2.786]7gjrnwnzSnGANTyLMqkW0x3Gg4Xi2272sXjQdFTXM7H5SgMp/NIrMWG2XHQ0nChqlXt5zu/NS+PI1Ek1AYttglQ/Wnp54nbEDyFjhf46+S0=[/tex][tex=12.357x2.786]MRRJ0NCno/tlAsxsv2N6CTFo5FneB2+8hGAvlN4SdSQ1CwWUwp17z3ZPEYQzdyhJE3UdsuqtSbjxuvmkCPt/jmtuym4OO5dwws51fnMDb6o=[/tex]

    内容

    • 0

      用 [tex=0.5x0.786]HJTkiF8otxcdsG1uFNFIpA==[/tex] 变换法求解下列差分方程:[tex=20.714x1.357]gBw+8zRrRX4Gz4dBBsVurbi6E3CqQ4BSAbnwalDuSMo70FIfVMAAypfi55EqZxZg0R33d7aSuU4s2GAnyTl9sw==[/tex]

    • 1

      用 [tex=0.5x0.786]HJTkiF8otxcdsG1uFNFIpA==[/tex] 变换法求解下列差分方程:[tex=25.714x1.357]PLt1lhaL3yXew5tJBULROIA374haJqNDjw/JJm3ig+4ta4JA9lcbTyo2Ox2+tmxc0WvlO72X28gblb2e+uUuHA==[/tex]

    • 2

       已知离散时间单位阶跃信号  [tex=2.0x1.357]iZD6NkhBJKglclpk41Y0Tg==[/tex]的  [tex=0.5x0.786]C4QYj735kvdXFh+j8eTFZg==[/tex] 变换为 [tex=6.286x2.429]6bHRnXEcE3YuYgsZEcLaS9iRCWd9qeKmCIv7GxEBSgA=[/tex]利用  [tex=0.5x0.786]gdMkE6SnyZedYLxpUxdkaQ==[/tex]变换的性质求下列信号的[tex=0.5x0.786]gdMkE6SnyZedYLxpUxdkaQ==[/tex] 变换 [tex=3.0x1.5]lcNYeOjHojd31JjlC3RNbQ==[/tex]

    • 3

       已知离散时间单位阶跃信号  [tex=2.0x1.357]iZD6NkhBJKglclpk41Y0Tg==[/tex]的  [tex=0.5x0.786]C4QYj735kvdXFh+j8eTFZg==[/tex] 变换为 [tex=6.286x2.429]6bHRnXEcE3YuYgsZEcLaS9iRCWd9qeKmCIv7GxEBSgA=[/tex]利用  [tex=0.5x0.786]gdMkE6SnyZedYLxpUxdkaQ==[/tex]变换的性质求下列信号的[tex=0.5x0.786]gdMkE6SnyZedYLxpUxdkaQ==[/tex] 变换 [tex=2.571x3.286]1mLHjxcun+rgXN/f39rje0IyX6K9VMlbGLe63DfbQjA=[/tex]

    • 4

      用 [tex=0.5x0.786]C7x+w8+jOPZzxFrGGne6Dw==[/tex] 变换法解下列齐次差分方程。[tex=12.5x1.357]6nXebqX4qjEkddPg3S7jdilMXgj8yVke09NQivOWAPQ=[/tex]