系统状态空间描述如下所示，下列说法正确的是（ ）。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201902/9ca03b3227094586a128e9380f81ab54.png
举一反三
- 已知系统状态空间描述为： 下述说法正确的是（ ）。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201902/4ac4fd3389494481801143780f05fbfc.png
- 下面状态空间描述是能控规范形的是（）。 A: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201902/c0f8e3a2d77a4fd08b4ada9a5b324293.png" /> B: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201902/8d770c43b50544c08938c1b531fb582b.png" /> C: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201902/e7ba776f14894872b1c52d35b99ac85b.png" /> D: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201902/cc8e514019f84f9ea16e37a59b1a3bb1.png" />
- 给定系统状态空间描述如下 则该系统能控状态的数目为（）。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201902/8d13edacedff498aa5c2b10ffa47bbae.png
- 已知系统和初始条件<img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201902/15eb73651c0a4ae094e6de902b6c21ca.png" />求初始状态激励的响应 ( )。 A: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201902/d016acd038b04b699e76c2354357c3d2.png" /> B: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201902/7a10be8f1ce74599a610fd0b9b9eb195.png" /> C: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201902/4621f442538946fdb897b89a1461e1e1.png" /> D: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201902/61b797beffc74a99b91e1934af1372fb.png" />
- 下面说法正确的是（ABD）。 A: 对给定的n×n常值矩阵A，有<img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201902/303dacf53d6143c2b28f05f011cccd4d.png" /> B: 当A为对角线矩阵，即A=diag{<img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201902/c6add3ff591a49618a099f987b66ac9b.png" />}时，有<img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201902/daf51358ae6a4eefbdd513874b1f0024.png" /> C: 当A具有如下形式<img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201902/d35669dfbff8484ea1da422c1c05a134.png" />,有<img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201902/122dc0b2302840628b70f41d6200c101.png" /> D: 当A具有如下形式<img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201902/061f1e154a43492c846419cd29919f63.png" />,有<img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201902/fe069d53e0c74e3f863b774fd4c94ad0.png" />