题库试卷

【百年教育职业培训中心】信号与系统-章节资料考试资料-西安邮电大学

来源：百年教育职业培训中心　更新时间：2022-05-26 23:57:24

报名本机构合作学校，赠送复习资料，复习课程，确保录取。并且可以申请学校奖学金500元～1500元不等！答案：微信搜索【渝粤教育】公众号第一章单元测验1、【单选题】

报名本机构合作学校，赠送复习资料，复习课程，确保录取。并且可以申请学校奖学金500元～1500元不等！

答案：微信搜索【渝粤教育】公众号

第一章单元测验

1、【单选题】<img src="http://edu-image.nosdn.127.net/A2DD9F32EA1D0C36C4EF0E83B4E89167.png?imageView

A、8

B、3

C、24

D、8/3

2、【单选题】<img src="http://edu-image.nosdn.127.net/4FF5950B5EA4528A1795DF5640919112.png?imageView height: 44px;" />

A、10

B、20

C、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_5c49980c-b5b3-42db-9ea3-7bd5073d9411.png" />

D、<img src="http://edu-image.nosdn.127.net/_PhotoUploadUtils_534c6862-9e8d-4d4f-ac09-742a80d502de.png" />

3、【单选题】若f(t)是已录制声音的磁带，则下列表述错误的是（）

A、f(-t)表示将此磁带倒转播放产生的信号

B、f(2t)表示将此磁带以二倍速度加快播放

C、f(2t)表示原磁带放音速度降低一半播放

D、2f(t)表示将磁带的音量放大一倍播放

4、【单选题】<img src="http://edu-image.nosdn.127.net/51E901E96DE14E7331C86ADB6C2329C6.png?imageView

A、<img src="http://edu-image.nosdn.127.net/E207CDB434F11B94D8C12D60A300B0FE.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/CE535367E841D1965DDBF9920BCE2563.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/5F96EBF6C3BB84D869E0E17A2EC6FAF8.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/7ECF930EA427CF90FA4272984490354C.png?imageView&thumbnail=890x0&quality=100" />

5、【单选题】<img src="http://edu-image.nosdn.127.net/98E1E6A91B0207D307D351E1EC44A288.png?imageView

A、<img src="http://edu-image.nosdn.127.net/F71F7D8188FA6F55BF4DB44B506D3C60.png?imageView&thumbnail=890x0&quality=100" style="width: 151px; height: 157px;" />

B、<img src="http://edu-image.nosdn.127.net/B81A718626726A1A9EFA9F426874689B.png?imageView&thumbnail=890x0&quality=100" style="width: 143px; height: 165px;" />

C、<img src="http://edu-image.nosdn.127.net/805947407E8A5BA901E565F9E148C0CC.png?imageView&thumbnail=890x0&quality=100" style="width: 142px; height: 151px;" />

D、<img src="http://edu-image.nosdn.127.net/1F3D3CBCC1CAB061E15E7F14449DC472.png?imageView&thumbnail=890x0&quality=100" style="width: 144px; height: 158px;" />

6、【单选题】<img src="http://edu-image.nosdn.127.net/CF55BC7DE3B5969C9B628016AF864920.png?imageView height: 238px;" />

A、<img src="http://edu-image.nosdn.127.net/66E12BB40E6EE23A5CE815A8EB3FF84E.png?imageView&thumbnail=890x0&quality=100" style="width: 191px; height: 129px;" />

B、<img src="http://edu-image.nosdn.127.net/2AD4447A38CED63047A05CAEB0E15DE4.png?imageView&thumbnail=890x0&quality=100" style="width: 257px; height: 119px;" />

C、<img src="http://edu-image.nosdn.127.net/362C375A0DBADA62E14C3E46E10BA77C.png?imageView&thumbnail=890x0&quality=100" style="width: 193px; height: 110px;" />

D、<img src="http://edu-image.nosdn.127.net/00C01EB5BD1F3453FF5B82667CABE3FC.png?imageView&thumbnail=890x0&quality=100" style="width: 265px; height: 110px;" />

7、【单选题】下列表达式中正确的是（）

A、<img src="http://edu-image.nosdn.127.net/1A8CDE358125668C94DEC7F10A569DC6.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/CC5F9DA272487CB4AFB66440101347EC.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/865187E66BDD63B7736DE22D9FF4DDD5.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/0068B73597ADD0D4BB154613C115A029.png?imageView&thumbnail=890x0&quality=100" />

8、【单选题】<img src="http://edu-image.nosdn.127.net/57930D270A7C178FD7629B8F1BF17550.png?imageView height: 57px;" />

A、-1

B、-0.5

C、0

D、0.5

9、【单选题】<img src="http://edu-image.nosdn.127.net/C1D84E40E4D31173F34D80C1EBEA1A39.png?imageView height: 79px;" />

A、4

B、1

C、<img src="http://edu-image.nosdn.127.net/0B32BF63F5710DE2F771EFBB8E869989.png?imageView&thumbnail=890x0&quality=100" style="width: 71px; height: 45px;" />

D、<img src="http://edu-image.nosdn.127.net/FD7D76DB596AD77B1EC4261A77414E4D.png?imageView&thumbnail=890x0&quality=100" style="width: 103px; height: 43px;" />

10、【单选题】<img src="http://edu-image.nosdn.127.net/8686E34D0DA9A6A1083BB8D6036DBD59.png?imageView height: 77px;" />

A、0

B、<img src="http://edu-image.nosdn.127.net/020B76D1D3EE019D1D7C74CF82D0A5AD.png?imageView&thumbnail=890x0&quality=100" />

C、-1

D、<img src="http://edu-image.nosdn.127.net/04C2152B65BAC2A7816CF543782EB11B.png?imageView&thumbnail=890x0&quality=100" />

11、【单选题】下列各表达式中错误的是

A、<img src="http://edu-image.nosdn.127.net/288C70DF59759C1A8937203FDC836312.png?imageView&thumbnail=890x0&quality=100" style="width: 219px; height: 53px;" />

B、<img src="http://edu-image.nosdn.127.net/54B4C4F587102D74CC2BCB63DAFF482A.png?imageView&thumbnail=890x0&quality=100" style="width: 269px; height: 53px;" />

C、<img src="http://edu-image.nosdn.127.net/A15D651BE948147A9F713D875B45FD8A.png?imageView&thumbnail=890x0&quality=100" style="width: 269px; height: 53px;" />

D、<img src="http://edu-image.nosdn.127.net/41DF74F1EFB3F44221B9D1658F080D71.png?imageView&thumbnail=890x0&quality=100" style="width: 290px; height: 54px;" />

12、【单选题】下列各表达式中错误的是

A、<img src="http://edu-image.nosdn.127.net/64C29A1502426C44B7B0B8F476F85EBF.png?imageView&thumbnail=890x0&quality=100" style="width: 169px; height: 45px;" />

B、<img src="http://edu-image.nosdn.127.net/38BD982E0802C65D2C0ADEC69A9CF163.png?imageView&thumbnail=890x0&quality=100" style="width: 203px; height: 45px;" />

C、<img src="http://edu-image.nosdn.127.net/42719548576B078F89A962022A378062.png?imageView&thumbnail=890x0&quality=100" style="width: 156px; height: 54px;" />

D、<img src="http://edu-image.nosdn.127.net/7C3593F9E93F3D2B38E5B52FD4AA7086.png?imageView&thumbnail=890x0&quality=100" style="width: 178px; height: 59px;" />

13、【单选题】<img src="http://edu-image.nosdn.127.net/E6BE7BBF467ACDF53AB40ABC8843FE75.png?imageView height: 62px;" />

A、<img src="http://edu-image.nosdn.127.net/85E3C2AF1DFFAFD7C68E2ABEC3CC039E.png?imageView&thumbnail=890x0&quality=100" style="width: 98px; height: 46px;" />

B、<img src="http://edu-image.nosdn.127.net/332105931AE7DDAA067CC8A93F938F01.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/60A298D29282F8731AB39FFB55A1BA17.png?imageView&thumbnail=890x0&quality=100" style="width: 107px; height: 49px;" />

D、<img src="http://edu-image.nosdn.127.net/9A7CCB2854FA61DB2ABAA5CD7E07B3D9.png?imageView&thumbnail=890x0&quality=100" />

14、【单选题】写出下图所示信号的表达式（）<img src="http://edu-image.nosdn.127.net/9596D71883E756F59876E819AB9E5BC6.png?imageView height: 230px;" />

A、<img src="http://edu-image.nosdn.127.net/CEB807B7FDAE434D7918CD90DA11654B.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/AF988D50F0727B182812794E80B85636.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/441A80F2B1B502E5AB9854D8B0EA1A54.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/67FA7979201E30BD04C6057332E0263A.png?imageView&thumbnail=890x0&quality=100" />

15、【单选题】<img src="http://edu-image.nosdn.127.net/9DE617EDED7BD52BEAE4016406DC5C43.png?imageView&thumbnail=890x0&quality=100" />

A、非线性时变系统

B、非线性时不变系统

C、线性时不变系统

D、线性时变系统

16、【单选题】<img src="http://edu-image.nosdn.127.net/F94570F5CFED903AAF5304A83FB6369C.png?imageView&thumbnail=890x0&quality=100" />

A、因果、时变、非线性

B、非因果、时不变、非线性

C、非因果、时变、线性

D、因果、时不变、非线性

17、【单选题】<img src="http://edu-image.nosdn.127.net/FADDD0AF6BD31F5B7CF173DF92E3D251.png?imageView&thumbnail=890x0&quality=100" />

A、<img src="http://edu-image.nosdn.127.net/928F246D0FFE878B1DA70AFDA47F2DE8.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/A07E8D32141F7824BF47C8DE00529907.png?imageView&thumbnail=890x0&quality=100" style="width: 259px; height: 46px;" />

C、<img src="http://edu-image.nosdn.127.net/CD681402C39F7CFF0CEA1AEBDBB63723.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/883620246FC687E8CD8ABE32744D9712.png?imageView&thumbnail=890x0&quality=100" style="width: 337px; height: 53px;" />

18、【单选题】下列信号中属于功率信号的是（）

A、<img src="http://edu-image.nosdn.127.net/B17C8AF2EA80E5CB5DA7F0D218BDCC03.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/33533122CCCF9FC47268A96B5819FE96.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/9D0A8345E69ED38F68E0CA07B6727A6F.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/EC4BDCF1C53C6DCF1E6314F4146E505A.png?imageView&thumbnail=890x0&quality=100" />

19、【单选题】下列叙述正确的是（）

A、两个连续周期信号的和一定是周期信号；

B、两个连续周期信号的周期之比为有理数时，其和信号才是周期信号，其周期是这两个周期信号周期的最小公倍数；

C、两个离散周期序列之和不一定是周期序列；

D、以上说法均不正确。

20、【单选题】<img src="http://edu-image.nosdn.127.net/2218A0677B61D4AB4EE08982B0F26491.png?imageView height: 65px;" />

A、1

B、<img src="http://edu-image.nosdn.127.net/3D2CA6A01B3A2582DD62F7E80AA3ADEA.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/958BDEDF4A672F773EDC5E33A9FBB9B5.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/559F0AB95A40D1B819657AB19109CDDA.png?imageView&thumbnail=890x0&quality=100" />

21、【单选题】<img src="http://edu-image.nosdn.127.net/910F061695C122E5080F6900801AC418.png?imageView height: 45px;" />

A、线性时变系统

B、线性时不变系统

C、非线性时变系统

D、非线性时不变系统

22、【单选题】<img src="http://edu-image.nosdn.127.net/AD4D4049AEF844609C76A4CE82E9A3AB.png?imageView height: 60px;" />

A、<img src="http://edu-image.nosdn.127.net/6139F18488111FD624A4EF5C9D30669B.png?imageView&thumbnail=890x0&quality=100" style="width: 141px; height: 39px;" />

B、<img src="http://edu-image.nosdn.127.net/E4292C5D6CF20FF3B3A7284D1FE96F57.png?imageView&thumbnail=890x0&quality=100" style="width: 143px; height: 39px;" />

C、<img src="http://edu-image.nosdn.127.net/02495070C82CC855F0C3ED6C88B19752.png?imageView&thumbnail=890x0&quality=100" style="width: 147px; height: 38px;" />

D、<img src="http://edu-image.nosdn.127.net/32F0C2802158EADE892961AB4A2F6878.png?imageView&thumbnail=890x0&quality=100" style="width: 151px; height: 37px;" />

23、【单选题】<img src="http://edu-image.nosdn.127.net/BD5EE95926E478A1053B294A4D49E66C.png?imageView height: 67px;" />

A、<img src="http://edu-image.nosdn.127.net/D4516BC3854C80D860243B9A0736CD54.png?imageView&thumbnail=890x0&quality=100" style="width: 74px; height: 41px;" />

B、<img src="http://edu-image.nosdn.127.net/2B444E4AD70F1B703B2CCCBBFF0716FE.png?imageView&thumbnail=890x0&quality=100" style="width: 34px; height: 37px;" />

C、<img src="http://edu-image.nosdn.127.net/E9636EF3EF1F632B30B049F7D3C51870.png?imageView&thumbnail=890x0&quality=100" style="width: 89px; height: 40px;" />

D、<img src="http://edu-image.nosdn.127.net/1C43502A8D1BCAD4BC7FAF8BA36F5257.png?imageView&thumbnail=890x0&quality=100" style="width: 55px; height: 34px;" />

24、【判断题】<img src="http://edu-image.nosdn.127.net/3D27E00BBE39526B824B271AA638F2F4.png?imageView&thumbnail=890x0&quality=100" />

A、正确

B、错误

25、【判断题】<img src="http://edu-image.nosdn.127.net/21F32BB976FF3ED5D26B13790C840438.png?imageView&thumbnail=890x0&quality=100" />

A、正确

B、错误

26、【判断题】冲激信号是一个高且窄的尖峰信号，它有有限的面积和能量（）

A、正确

B、错误

27、【判断题】<img src="http://edu-image.nosdn.127.net/DD7CA1EA5E1FCA724FC1C2D6E0000F3B.png?imageView&thumbnail=890x0&quality=100" />

A、正确

B、错误

28、【判断题】<img src="http://edu-image.nosdn.127.net/8FFDBFD923C17CB6FDD6C41BA1015179.png?imageView&thumbnail=890x0&quality=100" />

A、正确

B、错误

29、【判断题】实际运行的物理系统都是因果系统。（）

A、正确

B、错误

30、【判断题】<img src="http://edu-image.nosdn.127.net/F8C0911AC43E2849D425742CEE5C6F49.png?imageView height: 194px;" />

A、正确

B、错误

31、【判断题】<img src="http://edu-image.nosdn.127.net/72259D6DEED18750B71221AD97157DC9.png?imageView height: 55px;" />

A、正确

B、错误

32、【判断题】<img src="http://edu-image.nosdn.127.net/BE1E0D5918E354B4A2AFE3B357A8786C.png?imageView height: 68px;" />

A、正确

B、错误

33、【判断题】<img src="http://edu-image.nosdn.127.net/88EDAEE81AB40F242706950DADBA85E6.png?imageView height: 60px;" />

A、正确

B、错误

34、【判断题】<img src="http://edu-image.nosdn.127.net/369EFF0A4E578E48AC17F37BA2435A25.png?imageView height: 184px;" />

A、正确

B、错误

35、【填空题】<img src="http://edu-image.nosdn.127.net/3337BA3474FAB18419A796E6A88A5582.png?imageView height: 65px;" />

A、

36、【填空题】<img src="http://edu-image.nosdn.127.net/F73006DFD690658E2A383920DB11021E.png?imageView height: 55px;" />

A、

37、【填空题】<img src="http://edu-image.nosdn.127.net/ED1519C0BC6BF7D6B0BB08815B44321F.png?imageView height: 48px;" />

A、

38、【填空题】<img src="http://edu-image.nosdn.127.net/E8A03AC74E7643D13FCE6DF948DA447F.png?imageView height: 53px;" />

A、

39、【填空题】<img src="http://edu-image.nosdn.127.net/155CC08120DF8FEA65CF51FC5344F2B3.png?imageView height: 52px;" />

A、

40、【填空题】<img src="http://edu-image.nosdn.127.net/B4A29F842FBC9BE2A2408F4EF8C44EB4.png?imageView height: 62px;" />

A、

41、【填空题】<img src="http://edu-image.nosdn.127.net/801A912B1782E185C022F1E88FEC9989.png?imageView height: 49px;" />

A、

42、【填空题】<img src="http://edu-image.nosdn.127.net/14ABD2CED4822CBB2989893C7C751AEB.png?imageView height: 57px;" />

A、

43、【填空题】<img src="http://edu-image.nosdn.127.net/BE2030393C52B03AA54A0FF90048FAAE.png?imageView height: 63px;" />

A、

44、【填空题】<img src="http://edu-image.nosdn.127.net/E414E9C18C053DA135551A0FC4F84DEE.png?imageView height: 53px;" />

A、

第二章单元测验

1、【单选题】<img src="http://edu-image.nosdn.127.net/A1C85DE6880A0E3908B90E4BF9733629.png?imageView height: 116px;" />

A、<img src="http://edu-image.nosdn.127.net/F50860BFF98E14E849FB013C25A9FA9A.png?imageView&thumbnail=890x0&quality=100" style="width: 87px; height: 41px;" />

B、<img src="http://edu-image.nosdn.127.net/B3E07DAB6FDCFF8DD3762581D9622C47.png?imageView&thumbnail=890x0&quality=100" style="width: 70px; height: 38px;" />

C、<img src="http://edu-image.nosdn.127.net/55D5EEC94235B12E9E947F698E735D68.png?imageView&thumbnail=890x0&quality=100" style="width: 77px; height: 36px;" />

D、<img src="http://edu-image.nosdn.127.net/CF9959965301B7E536B3BA4F799BD7A0.png?imageView&thumbnail=890x0&quality=100" style="width: 135px; height: 48px;" />

2、【单选题】<img src="http://edu-image.nosdn.127.net/D9F33483AB4A6CD610A050624616806E.png?imageView height: 72px;" />

A、<img src="http://edu-image.nosdn.127.net/54EE6A4747CDB0224042705CBE81313F.png?imageView&thumbnail=890x0&quality=100" style="width: 268px; height: 34px;" />

B、<img src="http://edu-image.nosdn.127.net/E4337FB8ED3014332B94436A3DC019D3.png?imageView&thumbnail=890x0&quality=100" style="width: 279px; height: 35px;" />

C、该系统一定是二阶系统；

D、该系统一定是稳定系统；

3、【单选题】<img src="http://edu-image.nosdn.127.net/6AF1FF221868F6D2D07098BAE296453D.png?imageView height: 77px;" />

A、<img src="http://edu-image.nosdn.127.net/F7A85FCD7EC13F1C4243958C4B8E5B19.png?imageView&thumbnail=890x0&quality=100" style="width: 75px; height: 41px;" />

B、<img src="http://edu-image.nosdn.127.net/4E1D46F54CADD594480ED26C7B656D42.png?imageView&thumbnail=890x0&quality=100" style="width: 107px; height: 38px;" />

C、<img src="http://edu-image.nosdn.127.net/1AA28B94A510E9EAB4B4F20080959432.png?imageView&thumbnail=890x0&quality=100" style="width: 124px; height: 35px;" />

D、<img src="http://edu-image.nosdn.127.net/5770CE390A8D85C3B0F8F712988808F3.png?imageView&thumbnail=890x0&quality=100" style="width: 115px; height: 34px;" />

4、【单选题】微分器的单位冲激响应为（）

A、<img src="http://edu-image.nosdn.127.net/3C2E5FB98482DE72AD2C878375041BFA.png?imageView&thumbnail=890x0&quality=100" style="width: 45px; height: 30px;" />

B、<img src="http://edu-image.nosdn.127.net/16042B94E0B36E9CDEC2CC1A212454FC.png?imageView&thumbnail=890x0&quality=100" style="width: 51px; height: 35px;" />

C、<img src="http://edu-image.nosdn.127.net/0C81FC8FC5AEC7BAFE43AF365248794A.png?imageView&thumbnail=890x0&quality=100" style="width: 51px; height: 32px;" />

D、1

5、【单选题】<img src="http://edu-image.nosdn.127.net/39C928CAA4D533D5C5DC05F778A7B730.png?imageView height: 90px;" />

A、<img src="http://edu-image.nosdn.127.net/167130A2A2F3CA1B7DEB6D51B7A8D6C6.png?imageView&thumbnail=890x0&quality=100" style="width: 164px; height: 38px;" />

B、<img src="http://edu-image.nosdn.127.net/A39C1117CD97902B441A102B8DCE9232.png?imageView&thumbnail=890x0&quality=100" style="width: 172px; height: 43px;" />

C、<img src="http://edu-image.nosdn.127.net/0FE9CCE2ABE8E76ECCAB67AD9601F4A8.png?imageView&thumbnail=890x0&quality=100" style="width: 160px; height: 37px;" />

D、<img src="http://edu-image.nosdn.127.net/3529F5C8CD0A72CBEDA47384389720FA.png?imageView&thumbnail=890x0&quality=100" style="width: 164px; height: 41px;" />

6、【单选题】<img src="http://edu-image.nosdn.127.net/A9BA1477DBB9275EB9851625AB0FD25F.png?imageView height: 100px;" />

A、<img src="http://edu-image.nosdn.127.net/46A38EEEA46F9457EBF76D94872E0487.png?imageView&thumbnail=890x0&quality=100" style="width: 167px; height: 37px;" />

B、<img src="http://edu-image.nosdn.127.net/EE6329963A9CAB10593D3C33DAED26F9.png?imageView&thumbnail=890x0&quality=100" style="width: 170px; height: 38px;" />

C、<img src="http://edu-image.nosdn.127.net/3A1C177B8AD50AEAB09C6F7D48BA7872.png?imageView&thumbnail=890x0&quality=100" style="width: 171px; height: 41px;" />

D、<img src="http://edu-image.nosdn.127.net/B36BEF03291A05461CEB5C02F5CB87BB.png?imageView&thumbnail=890x0&quality=100" style="width: 188px; height: 40px;" />

7、【单选题】<img src="http://edu-image.nosdn.127.net/6B1194279EF5A5E6034711C409256571.png?imageView

A、线性

B、时不变

C、线性时不变

D、任意

8、【单选题】<img src="http://edu-image.nosdn.127.net/9FC2A2F904F6B6F8E1766C3AB1DE635D.png?imageView

A、零输入

B、零状态

C、全响应

D、不能确定

9、【单选题】下列等式不成立的是

A、<img src="http://edu-image.nosdn.127.net/D3AFD15618DB519B8375534AA39E886D.png?imageView&thumbnail=890x0&quality=100" style="width: 259px; height: 38px;" />

B、<img src="http://edu-image.nosdn.127.net/5E8EC22A371D60277658495D60F4BED5.png?imageView&thumbnail=890x0&quality=100" style="width: 271px; height: 41px;" />

C、<img src="http://edu-image.nosdn.127.net/896BAC8D3414203E3388C7AAB8BDFCFD.png?imageView&thumbnail=890x0&quality=100" style="width: 147px; height: 32px;" />

D、<img src="http://edu-image.nosdn.127.net/7F380AF9054E4A066B1E2180869EB6DE.png?imageView&thumbnail=890x0&quality=100" style="width: 154px; height: 29px;" />

10、【单选题】下列表达式正确的是（）

A、<img src="http://edu-image.nosdn.127.net/1D894D440B87DCD8826BE235C3A116C7.png?imageView&thumbnail=890x0&quality=100" style="width: 145px; height: 31px;" />

B、<img src="http://edu-image.nosdn.127.net/70F33C2D3A7FC83394F48778AD50AA42.png?imageView&thumbnail=890x0&quality=100" style="width: 152px; height: 37px;" />

C、<img src="http://edu-image.nosdn.127.net/7387B271436D14865E75166F5D49E9FF.png?imageView&thumbnail=890x0&quality=100" style="width: 136px; height: 40px;" />

D、<img src="http://edu-image.nosdn.127.net/82D5313722149D09B800CD6EF37DC759.png?imageView&thumbnail=890x0&quality=100" style="width: 138px; height: 41px;" />

11、【单选题】<img src="http://edu-image.nosdn.127.net/36EFCA890E4E4F2F8CABCD613274868E.png?imageView height: 81px;" />

A、<img src="http://edu-image.nosdn.127.net/378EDEE9A272B2EB1BA0D64F983C4338.png?imageView&thumbnail=890x0&quality=100" style="width: 50px; height: 36px;" />

B、<img src="http://edu-image.nosdn.127.net/6C78ACDDF9A711F30D573CE1D0980CE4.png?imageView&thumbnail=890x0&quality=100" style="width: 53px; height: 34px;" />

C、<img src="http://edu-image.nosdn.127.net/36EE8A43D67A8B0936B8E1D93FC72D91.png?imageView&thumbnail=890x0&quality=100" style="width: 59px; height: 35px;" />

D、<img src="http://edu-image.nosdn.127.net/48B5F79F7A2DDD9F94E3A3CF4D12C0DC.png?imageView&thumbnail=890x0&quality=100" style="width: 62px; height: 36px;" />

12、【单选题】<img src="http://edu-image.nosdn.127.net/97A95149D2A86C63A1BA83121F01BA9F.png?imageView height: 190px;" />

A、1

B、2

C、3

D、4

13、【单选题】积分器的单位冲激响应为（）

A、<img src="http://edu-image.nosdn.127.net/07647DE2870F7C36EBE7176DF14CD75D.png?imageView&thumbnail=890x0&quality=100" style="width: 42px; height: 33px;" />

B、<img src="http://edu-image.nosdn.127.net/DB2169043D824C2B6817C95E7E1E7E63.png?imageView&thumbnail=890x0&quality=100" style="width: 52px; height: 36px;" />

C、<img src="http://edu-image.nosdn.127.net/D2F29DFB473AC07256E6EF28E9A5A5A9.png?imageView&thumbnail=890x0&quality=100" style="width: 45px; height: 33px;" />

D、1

14、【单选题】<img src="http://edu-image.nosdn.127.net/EC651B7036068575CCFD11370942834A.png?imageView height: 274px;" />

A、⑤①③

B、②④③

C、①⑤③

D、④②③

15、【单选题】<img src="http://edu-image.nosdn.127.net/2ABE6961CD244BD1151213DBD81DDB0F.png?imageView height: 33px;" />

A、全响应

B、零输⼊响应

C、零状态响应

D、以上都不对

16、【单选题】<img src="http://edu-image.nosdn.127.net/2674B48ED677FC49CD720E4B5FE2B1AB.png?imageView height: 32px;" />

A、<img src="http://edu-image.nosdn.127.net/A573893B77FC510442781D1CE1334A62.png?imageView&thumbnail=890x0&quality=100" style="width: 54px; height: 29px;" />

B、<img src="http://edu-image.nosdn.127.net/CC9F7F36EE6D4C9DA297DBD1DB2CB32B.png?imageView&thumbnail=890x0&quality=100" style="width: 87px; height: 33px;" />

C、<img src="http://edu-image.nosdn.127.net/9B15D6DD979881CB9BDEA46D7AFC165A.png?imageView&thumbnail=890x0&quality=100" style="width: 24px; height: 24px;" />

D、<img src="http://edu-image.nosdn.127.net/DFFA87675BF78BF64E3CAB37EBCA1957.png?imageView&thumbnail=890x0&quality=100" style="width: 41px; height: 28px;" />

17、【单选题】<img src="http://edu-image.nosdn.127.net/D280A7FE1A340DB146F4EBDDB10B1CF1.png?imageView height: 174px;" />

A、<img src="http://edu-image.nosdn.127.net/08CDE806EBFFF43D35F0CE2A8200E02D.png?imageView&thumbnail=890x0&quality=100" style="width: 51px; height: 30px;" />

B、<img src="http://edu-image.nosdn.127.net/15099ACEE4D6328B07CDFA6AE16CAB7E.png?imageView&thumbnail=890x0&quality=100" style="width: 137px; height: 37px;" />

C、<img src="http://edu-image.nosdn.127.net/4E49C470E4C4FC7E3DD5EB02B084F387.png?imageView&thumbnail=890x0&quality=100" style="width: 134px; height: 35px;" />

D、<img src="http://edu-image.nosdn.127.net/35C0E66A315F0EF52E075D92C339015C.png?imageView&thumbnail=890x0&quality=100" style="width: 84px; height: 32px;" />

18、【单选题】<img src="http://edu-image.nosdn.127.net/866FBD043F12067BD02B6CEEF9C72361.png?imageView height: 90px;" />

A、<img src="http://edu-image.nosdn.127.net/5DFEC9B18FDD2CAE45B779D373D5CFF4.png?imageView&thumbnail=890x0&quality=100" style="width: 219px; height: 33px;" />

B、<img src="http://edu-image.nosdn.127.net/27D415E74D43608430384AEC6161C165.png?imageView&thumbnail=890x0&quality=100" style="width: 253px; height: 34px;" />

C、<img src="http://edu-image.nosdn.127.net/8373990E000A5537E0FBE3BCDD20A4B7.png?imageView&thumbnail=890x0&quality=100" style="width: 26px; height: 25px;" />

D、<img src="http://edu-image.nosdn.127.net/89F3D214ABC3EEE65580086FA6BA969C.png?imageView&thumbnail=890x0&quality=100" style="width: 208px; height: 35px;" />

19、【单选题】下列计算正确的是

A、<img src="http://edu-image.nosdn.127.net/D76C69DA3FD92F1330A2F9262D56F131.png?imageView&thumbnail=890x0&quality=100" style="width: 228px; height: 45px;" />

B、<img src="http://edu-image.nosdn.127.net/B5569154EC36075375E50B43976E4091.png?imageView&thumbnail=890x0&quality=100" style="width: 209px; height: 40px;" />

C、<img src="http://edu-image.nosdn.127.net/86EEF213B657619D7713D56F868495F0.png?imageView&thumbnail=890x0&quality=100" style="width: 204px; height: 43px;" />

D、<img src="http://edu-image.nosdn.127.net/257F741314195BF7ADDA4B81775C18DC.png?imageView&thumbnail=890x0&quality=100" style="width: 205px; height: 45px;" />

20、【单选题】下列表达式错误的是

A、<img src="http://edu-image.nosdn.127.net/2A1E9F9CC323A1DF35DA9ECBAD095063.png?imageView&thumbnail=890x0&quality=100" style="width: 517px; height: 52px;" />

B、<img src="http://edu-image.nosdn.127.net/6A97429CBC5AA2751D06BB8C3CB44D48.png?imageView&thumbnail=890x0&quality=100" style="width: 249px; height: 38px;" />

C、<img src="http://edu-image.nosdn.127.net/89FA5DACD99BFC86EE7B00D0E64326FC.png?imageView&thumbnail=890x0&quality=100" style="width: 351px; height: 50px;" />

D、<img src="http://edu-image.nosdn.127.net/42809A52790454B3010E96155B19A514.png?imageView&thumbnail=890x0&quality=100" style="width: 297px; height: 43px;" />

21、【单选题】<img src="http://edu-image.nosdn.127.net/0BD26E395F63A94734878C1512EAA9DF.png?imageView height: 42px;" />

A、<img src="http://edu-image.nosdn.127.net/4F3605BFEE219BF6AA00F6471DB1DC98.png?imageView&thumbnail=890x0&quality=100" style="width: 141px; height: 70px;" />

B、<img src="http://edu-image.nosdn.127.net/075C5F83AEF541CFC639468E66A9CC07.png?imageView&thumbnail=890x0&quality=100" style="width: 120px; height: 54px;" />

C、<img src="http://edu-image.nosdn.127.net/B285B232062F9B3388620276B87B342D.png?imageView&thumbnail=890x0&quality=100" style="width: 128px; height: 48px;" />

D、<img src="http://edu-image.nosdn.127.net/6E0918D45D60686515D095317879291F.png?imageView&thumbnail=890x0&quality=100" style="width: 86px; height: 36px;" />

22、【单选题】<img src="http://edu-image.nosdn.127.net/5889EC19DC9CDDE3F21173C813D73D3F.png?imageView height: 40px;" />

A、<img src="http://edu-image.nosdn.127.net/BCBBF9AC1AAF2DF57E94D80400043C60.png?imageView&thumbnail=890x0&quality=100" style="width: 105px; height: 38px;" />

B、<img src="http://edu-image.nosdn.127.net/5B4512436348C37D05D0C13CC244375C.png?imageView&thumbnail=890x0&quality=100" style="width: 98px; height: 39px;" />

C、<img src="http://edu-image.nosdn.127.net/D3A5BCC27615C04E9B461431EA63903B.png?imageView&thumbnail=890x0&quality=100" style="width: 127px; height: 50px;" />

D、<img src="http://edu-image.nosdn.127.net/C16F8F850AF27D3459B837A121B21A9E.png?imageView&thumbnail=890x0&quality=100" style="width: 102px; height: 43px;" />

23、【多选题】关于卷积运算，说法正确的是

A、<img src="http://edu-image.nosdn.127.net/BFCFB09C8BF42408D27EB876C3AC6CA0.png?imageView&thumbnail=890x0&quality=100" style="width: 246px; height: 36px;" />

B、<img src="http://edu-image.nosdn.127.net/C5B4AD9B89F760A4BBDFB9257AFEF29F.png?imageView&thumbnail=890x0&quality=100" style="width: 244px; height: 34px;" />

C、<img src="http://edu-image.nosdn.127.net/B48DF77BBDFD717F9F246CC3DCC01869.png?imageView&thumbnail=890x0&quality=100" style="width: 224px; height: 33px;" />

D、<img src="http://edu-image.nosdn.127.net/4CF564A79E3101A2B7227678E0FAF061.png?imageView&thumbnail=890x0&quality=100" style="width: 211px; height: 34px;" />

24、【多选题】下列表达式正确的是（）

A、<img src="http://edu-image.nosdn.127.net/0B6CB7BCB5C30C1780B04DACFC80D6BF.png?imageView&thumbnail=890x0&quality=100" style="width: 207px; height: 36px;" />

B、<img src="http://edu-image.nosdn.127.net/70AA2E3152AF970C20051CBE9EA537F9.png?imageView&thumbnail=890x0&quality=100" style="width: 180px; height: 36px;" />

C、<img src="http://edu-image.nosdn.127.net/0157F7C3278061A44FF223459407FE13.png?imageView&thumbnail=890x0&quality=100" style="width: 190px; height: 35px;" />

D、<img src="http://edu-image.nosdn.127.net/47182D860730B6F411A1F50CFB9812AE.png?imageView&thumbnail=890x0&quality=100" style="width: 470px; height: 36px;" />

25、【多选题】<img src="http://edu-image.nosdn.127.net/517C0D6309A6BE0DA8029F37AB427D2B.png?imageView height: 36px;" />

A、<img src="http://edu-image.nosdn.127.net/E150A0BD9F1D603A42012A411A505EE6.png?imageView&thumbnail=890x0&quality=100" style="width: 187px; height: 34px;" />

B、<img src="http://edu-image.nosdn.127.net/F701869F7A60AFB395BD911F9061A591.png?imageView&thumbnail=890x0&quality=100" style="width: 193px; height: 33px;" />

C、<img src="http://edu-image.nosdn.127.net/D0377F7E673987E943B5915F9CEECDE4.png?imageView&thumbnail=890x0&quality=100" style="width: 195px; height: 60px;" />

D、<img src="http://edu-image.nosdn.127.net/777A911EC197AB1BD35CE6ED26566794.png?imageView&thumbnail=890x0&quality=100" style="width: 199px; height: 55px;" />

26、【多选题】<img src="http://edu-image.nosdn.127.net/A0272FBAA6C48E00D461A453210EA5F2.png?imageView height: 40px;" />

A、<img src="http://edu-image.nosdn.127.net/7CF4793DF7E0BD30B58DF282F19F5BB6.png?imageView&thumbnail=890x0&quality=100" style="width: 76px; height: 40px;" />

B、<img src="http://edu-image.nosdn.127.net/A4E59E7DFEEABCBAE4F562DEED3285B1.png?imageView&thumbnail=890x0&quality=100" style="width: 85px; height: 39px;" />

C、<img src="http://edu-image.nosdn.127.net/A2F651CA8C04E094B82ED6F77871D4C5.png?imageView&thumbnail=890x0&quality=100" style="width: 123px; height: 47px;" />

D、<img src="http://edu-image.nosdn.127.net/CB0438D8B9B5F6D228EC68C1C2E65E32.png?imageView&thumbnail=890x0&quality=100" style="width: 125px; height: 46px;" />

27、【多选题】<img src="http://edu-image.nosdn.127.net/7FE774BE6D0AD4B4F864339FA1284196.png?imageView height: 37px;" />

A、<img src="http://edu-image.nosdn.127.net/19831FD2C5DF2A6DEAFA7EA4550BDE2D.png?imageView&thumbnail=890x0&quality=100" style="width: 92px; height: 36px;" />

B、<img src="http://edu-image.nosdn.127.net/A516CC43E9B4E308F3DE9574480059D2.png?imageView&thumbnail=890x0&quality=100" style="width: 163px; height: 37px;" />

C、<img src="http://edu-image.nosdn.127.net/C7CAC87C0041736B779DCC76031646A8.png?imageView&thumbnail=890x0&quality=100" style="width: 212px; height: 42px;" />

D、仅需计算齐次解

28、【多选题】下列表达式正确的是

A、<img src="http://edu-image.nosdn.127.net/11453B6DE3072230188FCA4608F4519D.png?imageView&thumbnail=890x0&quality=100" style="width: 261px; height: 61px;" />

B、<img src="http://edu-image.nosdn.127.net/2FC79B179671953EEA9D3F42AA37F1D0.png?imageView&thumbnail=890x0&quality=100" style="width: 253px; height: 69px;" />

C、<img src="http://edu-image.nosdn.127.net/2024174630B01849752A791DCE6D9126.png?imageView&thumbnail=890x0&quality=100" style="width: 266px; height: 69px;" />

D、<img src="http://edu-image.nosdn.127.net/940C0716705F4761FA002371B146DE8D.png?imageView&thumbnail=890x0&quality=100" style="width: 161px; height: 65px;" />

29、【判断题】两个线性时不变系统级联，其总的输入输出关系与它们在级联中的次序没有关系。（）

A、正确

B、错误

30、【判断题】卷积的方法只适用于线性时不变系统的分析。（）

A、正确

B、错误

31、【判断题】系统的零输入响应是指仅由系统的激励引起的响应。（）

A、正确

B、错误

32、【判断题】LTI连续系统的零输入响应和自由响应相等。（）

A、正确

B、错误

33、【判断题】在LTI系统中，因为阶跃信号和冲激信号满足微分（积分）关系，所以阶跃响应和冲激响应也满足微分（积分）关系。（）

A、正确

B、错误

34、【判断题】<img src="http://edu-image.nosdn.127.net/0CA92477088C9B347D2F40F58A26D51C.png?imageView height: 40px;" />

A、正确

B、错误

35、【判断题】<img src="http://edu-image.nosdn.127.net/E79FD65D7CEAF931AF119C8E41F481FA.png?imageView height: 35px;" />

A、正确

B、错误

36、【判断题】<img src="http://edu-image.nosdn.127.net/8DFA69A2D05019E8C5A39389A62B369C.png?imageView height: 53px;" />

A、正确

B、错误

37、【填空题】常系数线性微分方程的全解由齐次解和特解组成，齐次解称为系统的_______响应。

A、

38、【填空题】常系数线性微分方程的全解由齐次解和特解组成，特解称为系统的响应。

A、

39、【填空题】<img src="http://edu-image.nosdn.127.net/A716DBB300303BDEF8245A5B50B22907.png?imageView height: 194px;" />

A、

40、【填空题】<img src="http://edu-image.nosdn.127.net/039F0C9CB91DE4142FDFA13E7CA8CE68.png?imageView height: 79px;" />

A、

41、【填空题】<img src="http://edu-image.nosdn.127.net/675CE365360441E7F90E252B321A1E37.png?imageView height: 79px;" />

A、

第三章单元测验

1、【单选题】下列差分方程描述的系统为线性系统的是（）

A、<img src="http://edu-image.nosdn.127.net/AB193B9658663E2A538F164D97263A1E.png?imageView&thumbnail=890x0&quality=100" style="width: 224px; height: 31px;" />

B、<img src="http://edu-image.nosdn.127.net/694AB22B4F47A559E7CC767566074576.png?imageView&thumbnail=890x0&quality=100" style="width: 265px; height: 40px;" />

C、<img src="http://edu-image.nosdn.127.net/C6B8018F205DC014ECD06B73C3B7A3AA.png?imageView&thumbnail=890x0&quality=100" style="width: 316px; height: 36px;" />

D、<img src="http://edu-image.nosdn.127.net/012995319BA8F3580CA7C6D724E342D4.png?imageView&thumbnail=890x0&quality=100" style="width: 228px; height: 32px;" />

2、【单选题】下列叙述正确的是

A、<img src="http://edu-image.nosdn.127.net/3358D1753836A4B1861505B4A9DE3632.png?imageView&thumbnail=890x0&quality=100" style="width: 457px; height: 36px;" />

B、<img src="http://edu-image.nosdn.127.net/286E724DD2C7B625BF063D399D7A6350.png?imageView&thumbnail=890x0&quality=100" style="width: 573px; height: 55px;" />

C、<img src="http://edu-image.nosdn.127.net/5190588995256AA7F350DB1A7DB09CD2.png?imageView&thumbnail=890x0&quality=100" style="width: 457px; height: 32px;" />

D、<img src="http://edu-image.nosdn.127.net/C75F0A226DD85B07C1E7499419796BAD.png?imageView&thumbnail=890x0&quality=100" style="width: 484px; height: 34px;" />

3、【单选题】离散时间单位延迟器的单位序列响应为（）

A、<img src="http://edu-image.nosdn.127.net/A8405C37665FE179151487509EBC2BB0.png?imageView&thumbnail=890x0&quality=100" style="width: 60px; height: 36px;" />

B、<img src="http://edu-image.nosdn.127.net/6C4577651CF25E7E696E5F988A5CC3D2.png?imageView&thumbnail=890x0&quality=100" style="width: 75px; height: 35px;" />

C、<img src="http://edu-image.nosdn.127.net/AB43A61098D4A8DF89646721725C73A7.png?imageView&thumbnail=890x0&quality=100" style="width: 89px; height: 33px;" />

D、<img src="http://edu-image.nosdn.127.net/A8B88FD793E26AEACF015C7ADB02F8C4.png?imageView&thumbnail=890x0&quality=100" style="width: 60px; height: 37px;" />

4、【单选题】<img src="http://edu-image.nosdn.127.net/DD40039A411A438DCE6DA1A6C61F3FD7.png?imageView height: 80px;" />

A、<img src="http://edu-image.nosdn.127.net/333BB3AFB45F43E5BAB4E38CD5DC9956.png?imageView&thumbnail=890x0&quality=100" style="width: 99px; height: 64px;" />

B、<img src="http://edu-image.nosdn.127.net/B38CA4BB8DEEEDDC3F82A016E81A6F5B.png?imageView&thumbnail=890x0&quality=100" style="width: 80px; height: 65px;" />

C、<img src="http://edu-image.nosdn.127.net/2801273AED5D0CC4ECD9F623702EF0E6.png?imageView&thumbnail=890x0&quality=100" style="width: 75px; height: 61px;" />

D、<img src="http://edu-image.nosdn.127.net/E20ADB2FF336D91FDB52B56F07346FCC.png?imageView&thumbnail=890x0&quality=100" style="width: 112px; height: 67px;" />

5、【单选题】<img src="http://edu-image.nosdn.127.net/DB4774872E0DFD0C54DB380B975E85EC.png?imageView height: 63px;" />

A、1

B、4

C、<img src="http://edu-image.nosdn.127.net/99B936B4D5246842A41B61663AECDEFF.png?imageView&thumbnail=890x0&quality=100" style="width: 58px; height: 38px;" />

D、<img src="http://edu-image.nosdn.127.net/F4D1453B003CB773E5713440968E6056.png?imageView&thumbnail=890x0&quality=100" style="width: 82px; height: 36px;" />

6、【单选题】<img src="http://edu-image.nosdn.127.net/5D93AAFE3649CDC99EFE33B26915DFC1.png?imageView height: 70px;" />

A、1

B、<img src="http://edu-image.nosdn.127.net/549270772CF68FBAD397749146BDBED2.png?imageView&thumbnail=890x0&quality=100" style="width: 32px; height: 24px;" />

C、<img src="http://edu-image.nosdn.127.net/44557FB465D24816037CA028B98FBB11.png?imageView&thumbnail=890x0&quality=100" style="width: 53px; height: 39px;" />

D、<img src="http://edu-image.nosdn.127.net/1329A0CF32DF2484E395B04D1230AF94.png?imageView&thumbnail=890x0&quality=100" style="width: 107px; height: 45px;" />

7、【单选题】<img src="http://edu-image.nosdn.127.net/D1CCF0DA7370C21FE9AA1245FEA6349F.png?imageView height: 65px;" />

A、1

B、<img src="http://edu-image.nosdn.127.net/7A31E74A8CC7BC6522519D2E4036DC4E.png?imageView&thumbnail=890x0&quality=100" style="width: 54px; height: 39px;" />

C、<img src="http://edu-image.nosdn.127.net/A6DD9BA4DA599B5E32E6F672B7852ACC.png?imageView&thumbnail=890x0&quality=100" style="width: 61px; height: 36px;" />

D、<img src="http://edu-image.nosdn.127.net/6E9CCD496E1E89C992E3468920679483.png?imageView&thumbnail=890x0&quality=100" style="width: 93px; height: 34px;" />

8、【单选题】<img src="http://edu-image.nosdn.127.net/F89AA605AE2FA747FDC9AE50D02B22BD.png?imageView height: 63px;" />

A、1

B、<img src="http://edu-image.nosdn.127.net/543792527BBF9339F8BCFA85A5BDADBA.png?imageView&thumbnail=890x0&quality=100" style="width: 80px; height: 36px;" />

C、<img src="http://edu-image.nosdn.127.net/5CE91470DA00047BE78A71D1CA2CCF88.png?imageView&thumbnail=890x0&quality=100" style="width: 97px; height: 34px;" />

D、<img src="http://edu-image.nosdn.127.net/E95886F9ED4114A22AEA5B9A12A0AD70.png?imageView&thumbnail=890x0&quality=100" style="width: 99px; height: 41px;" />

9、【单选题】<img src="http://edu-image.nosdn.127.net/BD8827437EB1BF27112DD6726217121D.png?imageView height: 40px;" />

A、0

B、<img src="http://edu-image.nosdn.127.net/FB8A8BAA6277DD7618EDE7386C9D6D5F.png?imageView&thumbnail=890x0&quality=100" style="width: 51px; height: 35px;" />

C、<img src="http://edu-image.nosdn.127.net/76A4622355894A5EFC3A488ED14D79C6.png?imageView&thumbnail=890x0&quality=100" style="width: 83px; height: 38px;" />

D、<img src="http://edu-image.nosdn.127.net/007BA60378239D8B3DBD87D205FD03EB.png?imageView&thumbnail=890x0&quality=100" style="width: 88px; height: 41px;" />

10、【单选题】<img src="http://edu-image.nosdn.127.net/C7F061928D7817B472333DCC8FEF9D2B.png?imageView height: 41px;" />

A、<img src="http://edu-image.nosdn.127.net/864D2FBF57780739C3F82A888CF726A4.png?imageView&thumbnail=890x0&quality=100" style="width: 88px; height: 38px;" />

B、<img src="http://edu-image.nosdn.127.net/48C058B35BD454199A022F3794938D55.png?imageView&thumbnail=890x0&quality=100" style="width: 83px; height: 35px;" />

C、<img src="http://edu-image.nosdn.127.net/4FA9DED855218D307B77C7B732D9B4EE.png?imageView&thumbnail=890x0&quality=100" style="width: 167px; height: 39px;" />

D、1

11、【单选题】<img src="http://edu-image.nosdn.127.net/1B423BD4A8979551F3C9085A68124AE1.png?imageView height: 72px;" />

A、一阶的

B、二阶的

C、三阶的

D、不确定

12、【单选题】<img src="http://edu-image.nosdn.127.net/532FD807343FAE1A3426B824E9C260BF.png?imageView

A、<img src="http://edu-image.nosdn.127.net/994F03EB641A43F6E5FAD622742A46CD.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/EB1991BE7BB649DF5B226EEE42942547.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/D7EBF3AE84ED6D302C0D0803E2B551E0.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/85784B15B2143EA50D765E0E0271DCB0.png?imageView&thumbnail=890x0&quality=100" />

13、【单选题】<img src="http://edu-image.nosdn.127.net/7426F074512A5BD2F32E371EDA728649.png?imageView

A、<img src="http://edu-image.nosdn.127.net/3B077B6FD71CEB40960F59E7C9713F22.png?imageView&thumbnail=890x0&quality=100" />

B、<img src="http://edu-image.nosdn.127.net/68087D0C6425E5CFAFD08F50F8296EE1.png?imageView&thumbnail=890x0&quality=100" />

C、<img src="http://edu-image.nosdn.127.net/0E7C2409F595E1B7999D010B15AFE86E.png?imageView&thumbnail=890x0&quality=100" />

D、<img src="http://edu-image.nosdn.127.net/DB71BD0CE7A3D92FCC7A8C37B845C8DC.png?imageView&thumbnail=890x0&quality=100" />

14、【单选题】<img src="http://edu-image.nosdn.127.net/D73C9889A312084C8C02D9A0D521449B.png?imageView height: 33px;" />

A、线性、时不变、因果

B、非线性、时不变、非因果

C、线性、时变、因果

D、非线性、时变、非因果

15、【单选题】<img src="http://edu-image.nosdn.127.net/9E1F589C7E7B41617480594B1D516675.png?imageView height: 31px;" />

A、线性、时不变、因果

B、非线性、时不变、非因果

C、线性、时变、因果

D、非线性、时变、非因果

16、【单选题】<img src="http://edu-image.nosdn.127.net/4161302F7FBB4D310247F016775EA566.png?imageView height: 191px;" />

A、<img src="http://edu-image.nosdn.127.net/A0C4B513D588F25A30A10DCF93B2F21E.png?imageView&thumbnail=890x0&quality=100" style="width: 279px; height: 36px;" />

B、<img src="http://edu-image.nosdn.127.net/16F3557E50545F9E218AF43F8A2F0D19.png?imageView&thumbnail=890x0&quality=100" style="width: 313px; height: 32px;" />

C、<img src="http://edu-image.nosdn.127.net/1DC0FE085A59424267FA11C9BE8B1B35.png?imageView&thumbnail=890x0&quality=100" style="width: 321px; height: 39px;" />

D、<img src="http://edu-image.nosdn.127.net/113021804A2D67FFF910A642C302EBB6.png?imageView&thumbnail=890x0&quality=100" style="width: 276px; height: 38px;" />

17、【单选题】<img src="http://edu-image.nosdn.127.net/D2B087F06449C5E001287686340DF047.png?imageView height: 155px;" />

A、<img src="http://edu-image.nosdn.127.net/CBCF16CDB2698EBF2FFDCD5FAA95EC76.png?imageView&thumbnail=890x0&quality=100" style="width: 108px; height: 32px;" />

B、<img src="http://edu-image.nosdn.127.net/309DFCB69518A8A3E78C01751BACD3BD.png?imageView&thumbnail=890x0&quality=100" style="width: 68px; height: 33px;" />

C、<img src="http://edu-image.nosdn.127.net/99F02758DA7DE37E5332A02134AE4948.png?imageView&thumbnail=890x0&quality=100" style="width: 130px; height: 30px;" />

D、<img src="http://edu-image.nosdn.127.net/4CE0D015676C7038578147372C9EAD4C.png?imageView&thumbnail=890x0&quality=100" style="width: 93px; height: 34px;" />

18、【单选题】<img src="http://edu-image.nosdn.127.net/B0BF4C804E16F85A16115820D80CBFA0.png?imageView height: 101px;" />

A、<img src="http://edu-image.nosdn.127.net/68F61EB0ABABB188E6708EB3C69CBBB7.png?imageView&thumbnail=890x0&quality=100" style="width: 32px; height: 45px;" />

B、<img src="http://edu-image.nosdn.127.net/F0881B8C69D39F6CF4BC821AF29979C7.png?imageView&thumbnail=890x0&quality=100" style="width: 37px; height: 49px;" />

C、<img src="http://edu-image.nosdn.127.net/DAE164AB98393D05720952266CBB5C1E.png?imageView&thumbnail=890x0&quality=100" style="width: 41px; height: 53px;" />

D、<img src="http://edu-image.nosdn.127.net/635C8CAD3136E8EF975AEB7A88E61DA5.png?imageView&thumbnail=890x0&quality=100" style="width: 52px; height: 57px;" />

19、【单选题】<img src="http://edu-image.nosdn.127.net/8A75AAED07A1AAE77C6E793CB618738E.png?imageView height: 262px;" />

A、<img src="http://edu-image.nosdn.127.net/00C1A477CD6E86774260806E83DFFC3B.png?imageView&thumbnail=890x0&quality=100" style="width: 185px; height: 34px;" />

B、<img src="http://edu-image.nosdn.127.net/08167D8873EA338F6E33EE7C909F328C.png?imageView&thumbnail=890x0&quality=100" style="width: 189px; height: 34px;" />

C、<img src="http://edu-image.nosdn.127.net/CB0FFAE0BA599B3CC1547BD5AD743315.png?imageView&thumbnail=890x0&quality=100" style="width: 239px; height: 35px;" />

D、<img src="http://edu-image.nosdn.127.net/D92831246850FD7FC11A67B6DD4F0846.png?imageView&thumbnail=890x0&quality=100" style="width: 241px; height: 32px;" />

20、【单选题】<img src="http://edu-image.nosdn.127.net/1C1E259AB42742BED81CC13F95228221.png?imageView height: 34px;" />

A、<img src="http://edu-image.nosdn.127.net/4E3C944A047C18D64A802D6C9371FA1A.png?imageView&thumbnail=890x0&quality=100" style="width: 277px; height: 34px;" />

B、<img src="http://edu-image.nosdn.127.net/78ED099A61F63FF08CF84416C53BE540.png?imageView&thumbnail=890x0&quality=100" style="width: 324px; height: 34px;" />

C、<img src="http://edu-image.nosdn.127.net/105DF4C36CC4515940051E74A5203587.png?imageView&thumbnail=890x0&quality=100" style="width: 245px; height: 38px;" />

D、<img src="http://edu-image.nosdn.127.net/96AD4AB02DB889114521F8FCB511E576.png?imageView&thumbnail=890x0&quality=100" style="width: 312px; height: 33px;" />

21、【单选题】<img src="http://edu-image.nosdn.127.net/0C320F01D9FFFBF22395CB823754F7AE.png?imageView height: 40px;" />

A、<img src="http://edu-image.nosdn.127.net/ACD0B177AA40D82111B6A98F75585A93.png?imageView&thumbnail=890x0&quality=100" style="width: 107px; height: 30px;" />

B、<img src="http://edu-image.nosdn.127.net/C0090D25C6EDD603FBD510629A612B1E.png?imageView&thumbnail=890x0&quality=100" style="width: 105px; height: 32px;" />

C、<img src="http://edu-image.nosdn.127.net/A4353F02F54F2CC3624A44267A4E2A14.png?imageView&thumbnail=890x0&quality=100" style="width: 64px; height: 31px;" />

D、<img src="http://edu-image.nosdn.127.net/0B7D654435511C5038DFAF561983CB10.png?imageView&thumbnail=890x0&quality=100" style="width: 88px; height: 27px;" />

22、【判断题】<img src="http://edu-image.nosdn.127.net/46E466A0B752CF4A0A5DDC87252E18BC.png?imageView height: 143px;" />

A、正确

B、错误

23、【判断题】<img src="http://edu-image.nosdn.127.net/7196E7285E16CB0D037D70EBEB062765.png?imageView height: 39px;" />

A、正确

B、错误

24、【判断题】<img src="http://edu-image.nosdn.127.net/DFA0484BEBE6B1936EE2874873E23DBA.png?imageView height: 39px;" />

A、正确

B、错误

25、【判断题】<img src="http://edu-image.nosdn.127.net/163F5A35A42D3A307A0C038880B78814.png?imageView height: 41px;" />

A、正确

B、错误

26、【判断题】<img src="http://edu-image.nosdn.127.net/57C1F26591A4B3F7A40EBA95364B9AC3.png?imageView height: 51px;" />

A、正确

B、错误

27、【判断题】<img src="http://edu-image.nosdn.127.net/C2E775AF470EB041B8849CC1D12AA35A.png?imageView height: 30px;" />

A、正确

B、错误

28、【判断题】<img src="http://edu-image.nosdn.127.net/DF26C0F4434CC7A348B1ED388913E462.png?imageView height: 32px;" />

A、正确

B、错误

29、【判断题】<img src="http://edu-image.nosdn.127.net/8F118810793F12426DD51D41BA53EB27.png?imageView height: 35px;" />

A、正确

B、错误

30、【填空题】<img src="http://edu-image.nosdn.127.net/BF2736C6BD3337D0D4E698311D3F6B52.png?imageView height: 186px;" />

A、

31、【填空题】<img src="http://edu-image.nosdn.127.net/1CD7A66CD602CF0F5FCA743E4CD36D38.png?imageView height: 72px;" />

A、

32、【填空题】<img src="http://edu-image.nosdn.127.net/1C2D36A030EFDD82439533604318DE1F.png?imageView&thumbnail=890x0&quality=100" />

A、

33、【填空题】<img src="http://edu-image.nosdn.127.net/2E16046759632BC9B9ECC2EF7DD10BB0.png?imageView height: 205px;" />

A、

34、【填空题】<img src="http://edu-image.nosdn.127.net/7B832CA608FBC3CB88BC2C1AB7437784.png?imageView height: 53px;" />

A、

35、【填空题】<img src="http://edu-image.nosdn.127.net/60DF02FA027100C69BA5C15D3B695A85.png?imageView height: 59px;" />

A、

36、【填空题】<img src="http://edu-image.nosdn.127.net/F1C082F0B128744244E2A556465B5E48.png?imageView height: 62px;" />

A、

37、【填空题】<img src="http://edu-image.nosdn.127.net/B665AFD080912B33B5D794BB92CF1DEE.png?imageView height: 70px;" />

A、

38、【填空题】<img src="http://edu-image.nosdn.127.net/8B4B8365AAED76829B0DA30D6702CEB2.png?imageView height: 45px;" />

A、

39、【填空题】<img src="http://edu-image.nosdn.127.net/370F360AB418C4374449717C31CC414A.png?imageView height: 78px;" />

A、

40、【填空题】<img src="http://edu-image.nosdn.127.net/4BACDCD4524A516B9BC8CB41A2B6FED7.png?imageView height: 30px;" />

A、

【百年教育职业培训中心】信号与系统-章节资料考试资料-西安邮电大学

来源：百年教育职业培训中心 更新时间：2022-05-26 23:57:24

来源：百年教育职业培训中心　更新时间：2022-05-26 23:57:24