[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$fTHdNxr46yo6K8MXZ9FO-mv-8li-mEtSARsP0qWzuxGg":3},{"id":4,"source":5,"question":6,"options":7,"answer":12,"related":13,"type":24,"origin":111,"createTime":26},288996078,"v1","已知某线性非时变连续系统, 当其初始状态\u003Cimg src=\"https:\u002F\u002Fimg-ph-mirror.nosdn.127.net\u002Fss-fqNkZbbXyJ4ZcVZ0SvA==\u002F6631378927490398820.png\">时, 系统的零输入响应\u003Cimg src=\"https:\u002F\u002Fimg-ph-mirror.nosdn.127.net\u002F6UVombhuMgc5lOi_F6Y7Ww==\u002F6630344287049497639.png\">,\u003Cimg src=\"https:\u002F\u002Fimg-ph-mirror.nosdn.127.net\u002FcyenSRlB6DToxitEngdarw==\u002F1605533267257716153.png\">. 若在初始状态\u003Cimg src=\"https:\u002F\u002Fimg-ph-mirror.nosdn.127.net\u002F9WAnHzbPGJP_a8zmn3cqMw==\u002F6630690633212751418.png\">以及输入激励 x(t)共同作用下产生的系统完全响应 \u003Cimg src=\"https:\u002F\u002Fimg-ph-mirror.nosdn.127.net\u002F5DNZ_bnDv_fOAsnOVhDSrQ==\u002F6630391566049496448.png\">,\u003Cimg src=\"https:\u002F\u002Fimg-ph-mirror.nosdn.127.net\u002FcyenSRlB6DToxitEngdarw==\u002F1605533267257716153.png\">, 则系统在初始状态\u003Cimg src=\"https:\u002F\u002Fimg-ph-mirror.nosdn.127.net\u002F9WAnHzbPGJP_a8zmn3cqMw==\u002F6630690633212751418.png\">以及 输入激励为\u003Cimg src=\"https:\u002F\u002Fimg-ph-mirror.nosdn.127.net\u002Fd2hDteGtQ1EQImpnEZvHwA==\u002F6630660946398808807.png\">共同作用下 产生的系统完全响应\u003Cimg src=\"https:\u002F\u002Fimg-ph-mirror.nosdn.127.net\u002Fu1200zL8FTatBkVTwEiunw==\u002F6630202450049517182.png\">( )",[8,9,10,11],"\u003Cimg src=\"https:\u002F\u002Fp.ananas.chaoxing.com\u002Fstar3\u002Forigin\u002Fbe2fb16f728b7fc13f03ac121147b9ec.png\">","\u003Cimg src=\"https:\u002F\u002Fp.ananas.chaoxing.com\u002Fstar3\u002Forigin\u002Fb13140ecfccf957c9f46776201ac04b0.png\">","\u003Cimg src=\"https:\u002F\u002Fp.ananas.chaoxing.com\u002Fstar3\u002Forigin\u002Fe8a5edad60f7f062cf3f120d1a7b12c4.png\">","\u003Cimg src=\"https:\u002F\u002Fp.ananas.chaoxing.com\u002Fstar3\u002Forigin\u002F702d9a3dc0c96f682df93793931f585a.png\">",[],[14,27,37,47,57,67,71,81,91,101],{"id":15,"source":5,"question":16,"options":17,"answer":22,"related":23,"type":24,"origin":25,"createTime":26},288996067,"下列叙述正确的是 ( )",[18,19,20,21],"各种数字信号都是离散信号","各种离散信号都是数字信号","数字信号的幅度只能取1或0","将模拟信号抽样直接可得数字信号",[],[],0,null,"2025-12-27T09:43:37+08:00",{"id":28,"source":5,"question":29,"options":30,"answer":35,"related":36,"type":24,"origin":25,"createTime":26},288996070,"从观察的初始时刻起不再施加输入信号,仅由该时刻系统本身具有的起始状态引起的响应称为( )",[31,32,33,34],"零输入响应","零状态响应","瞬态响应","稳态响应",[],[],{"id":38,"source":5,"question":39,"options":40,"answer":45,"related":46,"type":24,"origin":25,"createTime":26},288996071,"\u003Cimg src=\"https:\u002F\u002Fp.ananas.chaoxing.com\u002Fstar3\u002Forigin\u002F97667983e5f2b246dce54b90e456794d.png\">",[41,42,43,44],"是偶函数","\u003Cimg src=\"https:\u002F\u002Fp.ananas.chaoxing.com\u002Fstar3\u002Forigin\u002F7a414011aeefbc2cbadd638f3f239f8b.png\">","\u003Cimg src=\"https:\u002F\u002Fp.ananas.chaoxing.com\u002Fstar3\u002Forigin\u002F6259878341079cebf3ba1bb985758de0.png\">","\u003Cimg src=\"https:\u002F\u002Fp.ananas.chaoxing.com\u002Fstar3\u002Forigin\u002Ff70bb50e4c43172a77440e304470e058.png\">",[],[],{"id":48,"source":5,"question":49,"options":50,"answer":55,"related":56,"type":24,"origin":25,"createTime":26},288996074,"某连续时间系统,其起始状态为\u003Cimg src=\"https:\u002F\u002Fimg-ph-mirror.nosdn.127.net\u002FfnfJBsep61NLp8ysRUDRQQ==\u002F6631396519676435221.png\">, 输入激励为\u003Cimg src=\"https:\u002F\u002Fimg-ph-mirror.nosdn.127.net\u002FmdupcFxlsOkyvuscItqFIQ==\u002F6608438716887735791.png\">,系统的完全响应为\u003Cimg src=\"https:\u002F\u002Fimg-ph-mirror.nosdn.127.net\u002FAn0Bj4yw02TeJvCw4kT1Qw==\u002F6619515197025592278.png\">, 若\u003Cimg src=\"https:\u002F\u002Fimg-ph-mirror.nosdn.127.net\u002FATnQyz014O88b7h-HXKEYw==\u002F6619425037073291301.png\">,则该系统为( )",[51,52,53,54],"非线性时不变系统","非线性时变系统","线性时不变系统","线性时变系统",[],[],{"id":58,"source":5,"question":59,"options":60,"answer":65,"related":66,"type":24,"origin":25,"createTime":26},288996076,"关于时不变系统,以下描述正确的是",[61,62,63,64],"系统响应仅与当前以及过去的激励有关","激励延迟,则响应也延迟同样的时间, 同时响应波形形状不变","线性系统才有可能是时不变的","必须满足分解性",[],[],{"id":4,"source":5,"question":6,"options":68,"answer":69,"related":70,"type":24,"origin":25,"createTime":26},[8,9,10,11],[],[],{"id":72,"source":5,"question":73,"options":74,"answer":79,"related":80,"type":24,"origin":25,"createTime":26},288996080,"\u003Cimg src=\"https:\u002F\u002Fp.ananas.chaoxing.com\u002Fstar3\u002Forigin\u002F9ac2739272c166695edc9c726be52258.png\">",[75,76,77,78],"\u003Cimg src=\"https:\u002F\u002Fp.ananas.chaoxing.com\u002Fstar3\u002Forigin\u002F56639aa1105cdf3c52b32d61ae49b74c.png\">","\u003Cimg src=\"https:\u002F\u002Fp.ananas.chaoxing.com\u002Fstar3\u002Forigin\u002Fb873e951e2c243ff89847ac050283941.png\">","\u003Cimg src=\"https:\u002F\u002Fp.ananas.chaoxing.com\u002Fstar3\u002Forigin\u002F0d6caf579c65148d319bc0aa85f1d352.png\">","\u003Cimg src=\"https:\u002F\u002Fp.ananas.chaoxing.com\u002Fstar3\u002Forigin\u002F47de60cb30c51724ccb575ec23654d92.png\">",[],[],{"id":82,"source":5,"question":83,"options":84,"answer":89,"related":90,"type":24,"origin":25,"createTime":26},288996082,"满足傅氏级数收敛条件时,周期信号f(t)的平均功率( )",[85,86,87,88],"大于各谐波分量平均功率之和","不等于各谐波分量平均功率之和","小于各谐波分量平均功率之和","等于各谐波分量平均功率之和",[],[],{"id":92,"source":5,"question":93,"options":94,"answer":99,"related":100,"type":24,"origin":25,"createTime":26},288996084,"双边指数信号\u003Cimg src=\"https:\u002F\u002Fimg-ph-mirror.nosdn.127.net\u002FVlcdx_cu3MkPij2rJy_TUA==\u002F3882102878893962230.png\">的 傅里叶变换为( )",[95,96,97,98],"\u003Cimg 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src=\"https:\u002F\u002Fp.ananas.chaoxing.com\u002Fstar3\u002Forigin\u002F9ae16943337a8f1a4e9178d84a9ffa12.png\">",[105,106,107,108],"150Hz","200Hz","400Hz","100Hz",[],[],{"courseName":112,"courseImg":113,"workName":114,"workId":115,"count":116,"courseId":117},"信号与系统（22-23-1）","https:\u002F\u002Ftihai-oss-cloud.itihey.com\u002Fimg\u002F25b30343053994e8940089572d36015b.jpg","","exam_166845308",39,"6922494538261b0f9265fb2d302b7f34"]