求图7-21所示系统的单位函数响应与单位阶跃序列响应。[img=325x165]17d6450dc8008ba.png[/img]
由系统框图可得差分方程为[tex=16.214x1.286]oAPn2Ks88dPRJut0cdQHXlotdsJz1mporxlli6McxVSIV32NF6dUMNIiqcgraYyW[/tex]则[tex=12.214x1.286]kk6V+XK+DT4soraH1O7cPHalJpmZaGq4WIo9km7BzAN2udgIHf2tNzQK2WoTAwDqfrTHG87dOq18o2LMlJU3Wg==[/tex][tex=15.5x2.286]V6edhyu2DDiE8FqsB3YhIKByKf58LYtfYFTvlQu2gJVL3F410ImTQrxIW2+65iovXYT/aDUlpL77OnfqJMVdnNGCEXUc7qr423nQkTcdvpHYY7kLa8AZKr/vyW0EcgM8[/tex]故单位函数响应为[tex=14.571x1.286]5oXgDOpx6lq3Mziz2kXSKxQJUNJzRg4Q0Z1WtfMsFdHo/4AdKW0117UgEp2FOq0NyDuxDTOLgyIN91X+rPM1DA==[/tex]单位阶跃响应为[tex=22.714x10.786]ifE9NWj3X6IpRVSt3T5ITkUOxu/G4jnXjruGr+47JveDKPgliS6amoGzVSVOwwFQXV24RnnTcLbuXlcJR38H+BTT97r2M0GVZ/RJOYagtkthGmZD/7nNNhpsv/G4jI4s2WCwnr6/p85Y+ylvB8xHqNbVmUI0diiDirIQMsAYOnZ7E2P2vVZZP4Aa/yIyzPrFWMyHfZmEdhYyLYP+VF+s4NDSX5Y9NkdsHnXBIKcDefDFc/QKKgJUI6wX7gOBY//yHvR69fr/FOfN5DTOohCxyh59SbXwLnMA0vZUQAJ0C5h6RTbs5CCa0uhhfryjAVKJp9CUJhQjySieyHkiG8xlM1vZjJh9tsn3tV3YQizLVSUGZP6ye8UQ5hwBXXeYR74Ft9aJLQbcUlqO/sXfmNIPN4x+FkdhM7/CTmxHHMPD5iblmj6WlDl2OO7rebOW1YVg[/tex]
举一反三
- 试求图7-15所示系统的单位函数响应和单位阶跃序列响应。[br][/br][img=471x219]17a3d9cc20edc3f.png[/img]
- 求图所示各系统的单位序列响应和阶跃响应。[img=281x126]17aec8565a6f3ff.png[/img]
- 求图所示各系统的单位序列响应。[img=240x122]17aec68fbbcfa4d.png[/img]
- 求题3．14图所示各系统的单位序列响应和阶跃响应。题3．14图
- 图 [tex=1.786x1.143]tNu2GVPEE4x2OuE7TNTOVw==[/tex]所示系统,求单位序列响应[tex=1.929x1.357]VGgLiz9Zcw5gWynTFsa8Tg==[/tex];[img=324x108]17b01c7b15fa9a2.png[/img]
内容
- 0
一系统的框图如图[tex=2.5x1.286]8FqpIWgejyA1K+M08JrX5A==[/tex]所示，试求该系统的单位取样响应[tex=1.857x1.286]WQOYJimkWLPqh3ayghahYA==[/tex]和单位阶跃响应[img=536x227]17d36ae58e32339.png[/img]
- 1
求图[tex=1.286x1.286]+3R6zaTAs82WGgFzLz6KQw==[/tex]所示各系统的阶跃响应。[img=220x117]17aec80177c0284.png[/img]
- 2
求图[tex=1.143x1.286]VwSo6Wt3iprR6JMvid6rGw==[/tex]所示各系统的阶跃响应。[img=232x105]17aec8212a20870.png[/img]
- 3
求图[tex=1.786x1.286]ZhVlcXq80nIHBcECJWLKkQ==[/tex]所示各系统的阶跃响应。[img=261x146]17aec839a617c6a.png[/img]
- 4
求题图所示各系统的单位响应。[img=387x178]17b00cb88573da8.png[/img]