《信号与系统》_(习题解答).docx

部分习题参考答案

1-1

1-2

1-3

1-6

1-7

1-8-

1-9

1-10

1-12

2

3

1-13

1-14

2-1

2-2

2-3

2-4

3

2-5

2-6

2-7

2

2-9

3-1

3-2

3-3

y

y

3-4

3-51

3-6

3-7

3-8a

b

2

3-9

3-10

3-11

3-12

4-1

4-2f

4-3

4-4f

4-5

4-6f

4-8

4-10

4-11

4-12

4-13

4-14

4-15

4-16

4-17

4-19

4-20

4-21

4-22

4-23

5-1

5-2

5-3

5-4

5-5

5-6

5-72

5-8

5-9

5-10

5-11

5-121

5-131-

5-14

5-15

6-1

6-2

6-3

6-4

6-5

6-6

6-7

6-8

7-1

7-2

7-3

y

y

y

y

7-4i

7-5y

7-6

7-7

7-8

7-9y

7-10

7-11

7-12

7-14

7-15H

7-16

7-18

8

f

8

8

8

8-7

8

8

8

8

8-12

8

8

8

y

8

8