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已知因果离散系统如题图所示。若输入[tex=9.714x2.786]vzx44ppzBAZomQuiEXAK77HxsxfTaeHt72XxDeo6VPnrnM91RAoqOdQdG1qkACxd[/tex], 求系统的稳态响应。[img=1019x283]17b072c88c4bf88.png[/img]

已知因果离散系统如题图所示。若输入[tex=9.714x2.786]vzx44ppzBAZomQuiEXAK77HxsxfTaeHt72XxDeo6VPnrnM91RAoqOdQdG1qkACxd[/tex], 求系统的稳态响应。[img=1019x283]17b072c88c4bf88.png[/img]

发布时间:2025-11-16 06:21:17
推荐参考答案 ( 由 题搜搜 官方老师解答 )
答案:由 [tex=2.143x1.357]SHXQ2hcrZBkMS6Tm0ZJ+dA==[/tex]写出系统频率响应[tex=10.0x4.786]qeiYnKXLEhyhuGRg8yLtr+Y9a+Kgb68+GNycq2El202fv4M6kmEXCA8dMAStmLX6R2sAIktv4R21R/TGQmnQNHF+vD7tKW2ZWu8xGLbSXd+2hCS2T1yJa2dDvytDSFzDCn71xjaoR9KqVMf2RQPoM84tLNirANruPxVFFTEHYICOuUX0Alkp2IfiTx7owVDZVRvyRALU0DEPp/1/pgLc1hldJDnVXjxs15/Bnl34LTQ=[/tex]( [tex=2.143x1.357]fvFyYQwf0d5TQ9xZY4WV0Q==[/tex]收敛域含单位圆)又因为[tex=17.0x5.071]qeiYnKXLEhyhuGRg8yLtr+H/ECG6tg9WAdyJS/I0A4tKyF1cvuzloLv+uDh+IG4h5ccjn71Y9ONRZkgGZOAshLlFDPwxmgGVv2Iit7UuxOMZurIQLREgwerwbyl5DjpVzcLsf+Mr7AH0PhvFhsMlyQAlT/KKfQEcwVJJRsSmTDEk7EVKrMDjEbRbF5zdtBxg0phxEGN0CbjTFqvwem5/mlpuWd1lIrtzHcTkUaMf8Y+k8tMpLgfC1nd5xFoHTAxLOrOsig7xyBWlQU5rgjk9NPmPLhaSfHm6t3AFhfCjIzYTr/QDcvgpO0IPUo3+CmE86Ub1spOgdl9vAhkgNyPc5A==[/tex]所以, 输入 [tex=9.643x2.214]vzx44ppzBAZomQuiEXAK70XbyPEmjJo9FXyTzN3V0KJR213SeoGQuH65jwF3P8iY[/tex] 时, 系统的稳态响应为[tex=21.786x6.357]qeiYnKXLEhyhuGRg8yLtr0yk1dnkCWN9+K3rseZfnqgYlY3pcfPspYfFULQ5aCGnE2mFx5o95rmfX5nnZSvUjcLZkowqh8Y4co/eAFIL288j3+c4cRwlIrG9Gf00dnNvGtgRpl/akAFLK+X6Gyq39I4o3sIoYyaQwt0C2jPlpkxeUyDMlY7jntFb8JcsyMUlTPK8komrc0tSS3LFyacUNDxyAPXw7ax4SY9sahHQv+U2/W6shnCWrvWNWGOrZBgFJrCuqopZz0lX/qpfgQXckG3wi6u3QiKQoydJFVJm6CsAn/QKv7mJIYn932Y+GEiEfwJOguvLfRCtg5TfYQSeUQ==[/tex]
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