描述某离散LTI系统的差分方程描述为：[img=296x25]1802df74de12680.png[/img] 若[img=84x25]1802df74e6420c2.png[/img] 则系统的零状态响应为 ( )
A: [img=267x43]1802df74f2a5b53.png[/img]
B: [img=249x43]1802df74fdd14ac.png[/img]
C: [img=263x43]1802df7508cc267.png[/img]
D: [img=253x43]1802df7513e4410.png[/img]
A: [img=267x43]1802df74f2a5b53.png[/img]
B: [img=249x43]1802df74fdd14ac.png[/img]
C: [img=263x43]1802df7508cc267.png[/img]
D: [img=253x43]1802df7513e4410.png[/img]
举一反三
- 要求方程[img=69x27]1802e4da216c9dd.png[/img]的解，应使用命令 A: dsolve('Df=x^2') B: dsolve('Df==x^2') C: dsolve('Df=x^2',x) D: dsolve('Df==x^2',x)
- 描述某离散LTI系统的差分方程描述为：[img=296x25]1803bf897617ac4.png[/img] 若[img=84x25]1803bf897de45a0.png[/img] 则系统的零状态响应为 ( ) A: [img=267x43]1803bf89880ad49.png[/img] B: [img=249x43]1803bf899231b67.png[/img] C: [img=263x43]1803bf899cc5fa9.png[/img] D: [img=253x43]1803bf89a72016c.png[/img]
- 描述某离散LTI系统的差分方程描述为：[img=296x25]18032b456589666.png[/img] 若[img=84x25]18032b456ec2abf.png[/img] 则系统的零状态响应为 ( ) A: [img=267x43]18032b45797d6b9.png[/img] B: [img=249x43]18032b4584d8455.png[/img] C: [img=263x43]18032b458f10a17.png[/img] D: [img=253x43]18032b459a0aad7.png[/img]
- 描述某离散LTI系统的差分方程描述为：[img=296x25]1802d5100aeb7cc.png[/img] 若[img=84x25]1802d51013cdec5.png[/img] 则系统的零状态响应为 ( ) A: [img=267x43]1802d5101e427c8.png[/img] B: [img=249x43]1802d5102a8dddb.png[/img] C: [img=263x43]1802d51035e73ad.png[/img] D: [img=253x43]1802d5104202925.png[/img]
- 描述某离散LTI系统的差分方程描述为：[img=296x25]1803355831c9935.png[/img] 若[img=84x25]180335583aee6d0.png[/img] 则系统的零状态响应为 ( ) A: [img=267x43]180335584561765.png[/img] B: [img=249x43]180335584f2485f.png[/img] C: [img=263x43]180335585901354.png[/img] D: [img=253x43]180335586428caa.png[/img]