© 2008 pearson education, inc., upper saddle...

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Chapter 2 solutions © 2008 Pearson Education, Inc., Upper Saddle River, NJ. All rights reserved. This material is is protected by Copyright and written permission should be obtained from the publisher prior to any prohibited reproduction, storage in a retrieval system, or transmission in any form or by any means, electronic, mechanical, photocopying, recording, or likewise. For information regarding permission(s), write to: Rights and Permissions Department, Pearson Education, Inc., Upper Saddle River, NJ 07458. Full file at http://testbank360.eu/solution-manual-signals-systems-and-transforms-4th-edition-phillips

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Chapter 2 solutions

© 2008 Pearson Education, Inc., Upper Saddle River, NJ. All rights reserved.

This material is is protected by Copyright and written permission should be obtained from the publisher prior to any prohibited reproduction, storage in a retrieval system, or transmission in any form or by any means, electronic, mechanical, photocopying, recording, or likewise.

For information regarding permission(s), write to: Rights and Permissions Department, Pearson Education, Inc., Upper Saddle River, NJ 07458.

Full file at http://testbank360.eu/solution-manual-signals-systems-and-transforms-4th-edition-phillips

© 2008 Pearson Education, Inc., Upper Saddle River, NJ. All rights reserved.This material is is protected by Copyright and written permission should be obtained from the publisher prior to any

prohibited reproduction, storage in a retrieval system, or transmission in any form or by any means, electronic, mechanical, photocopying, recording, or likewise. For information regarding permission(s), write to:

Rights and Permissions Department, Pearson Education, Inc., Upper Saddle River, NJ 07458.Full file at http://testbank360.eu/solution-manual-signals-systems-and-transforms-4th-edition-phillips

© 2008 Pearson Education, Inc., Upper Saddle River, NJ. All rights reserved.This material is is protected by Copyright and written permission should be obtained from the publisher prior to any

prohibited reproduction, storage in a retrieval system, or transmission in any form or by any means, electronic, mechanical, photocopying, recording, or likewise. For information regarding permission(s), write to:

Rights and Permissions Department, Pearson Education, Inc., Upper Saddle River, NJ 07458.Full file at http://testbank360.eu/solution-manual-signals-systems-and-transforms-4th-edition-phillips

© 2008 Pearson Education, Inc., Upper Saddle River, NJ. All rights reserved.This material is is protected by Copyright and written permission should be obtained from the publisher prior to any

prohibited reproduction, storage in a retrieval system, or transmission in any form or by any means, electronic, mechanical, photocopying, recording, or likewise. For information regarding permission(s), write to:

Rights and Permissions Department, Pearson Education, Inc., Upper Saddle River, NJ 07458.Full file at http://testbank360.eu/solution-manual-signals-systems-and-transforms-4th-edition-phillips

© 2008 Pearson Education, Inc., Upper Saddle River, NJ. All rights reserved.This material is is protected by Copyright and written permission should be obtained from the publisher prior to any

prohibited reproduction, storage in a retrieval system, or transmission in any form or by any means, electronic, mechanical, photocopying, recording, or likewise. For information regarding permission(s), write to:

Rights and Permissions Department, Pearson Education, Inc., Upper Saddle River, NJ 07458.Full file at http://testbank360.eu/solution-manual-signals-systems-and-transforms-4th-edition-phillips

© 2008 Pearson Education, Inc., Upper Saddle River, NJ. All rights reserved.

This material is is protected by Copyright and written permission should be obtained from the publisher prior to any prohibited reproduction, storage in a retrieval system, or transmission in any form or by any means, electronic, mechanical, photocopying, recording, or likewise.

For information regarding permission(s), write to: Rights and Permissions Department, Pearson Education, Inc., Upper Saddle River, NJ 07458.

Full file at http://testbank360.eu/solution-manual-signals-systems-and-transforms-4th-edition-phillips

2.2

© 2008 Pearson Education, Inc., Upper Saddle River, NJ. All rights reserved.This material is is protected by Copyright and written permission should be obtained from the publisher prior to any

prohibited reproduction, storage in a retrieval system, or transmission in any form or by any means, electronic, mechanical, photocopying, recording, or likewise. For information regarding permission(s), write to:

Rights and Permissions Department, Pearson Education, Inc., Upper Saddle River, NJ 07458.Full file at http://testbank360.eu/solution-manual-signals-systems-and-transforms-4th-edition-phillips

© 2008 Pearson Education, Inc., Upper Saddle River, NJ. All rights reserved.

This material is is protected by Copyright and written permission should be obtained from the publisher prior to any prohibited reproduction, storage in a retrieval system, or transmission in any form or by any means, electronic, mechanical, photocopying, recording, or likewise.

For information regarding permission(s), write to: Rights and Permissions Department, Pearson Education, Inc., Upper Saddle River, NJ 07458.

Full file at http://testbank360.eu/solution-manual-signals-systems-and-transforms-4th-edition-phillips

2.5

© 2008 Pearson Education, Inc., Upper Saddle River, NJ. All rights reserved.This material is is protected by Copyright and written permission should be obtained from the publisher prior to any

prohibited reproduction, storage in a retrieval system, or transmission in any form or by any means, electronic, mechanical, photocopying, recording, or likewise. For information regarding permission(s), write to:

Rights and Permissions Department, Pearson Education, Inc., Upper Saddle River, NJ 07458.Full file at http://testbank360.eu/solution-manual-signals-systems-and-transforms-4th-edition-phillips

2.6

© 2008 Pearson Education, Inc., Upper Saddle River, NJ. All rights reserved.This material is is protected by Copyright and written permission should be obtained from the publisher prior to any

prohibited reproduction, storage in a retrieval system, or transmission in any form or by any means, electronic, mechanical, photocopying, recording, or likewise. For information regarding permission(s), write to:

Rights and Permissions Department, Pearson Education, Inc., Upper Saddle River, NJ 07458.Full file at http://testbank360.eu/solution-manual-signals-systems-and-transforms-4th-edition-phillips

2.7

© 2008 Pearson Education, Inc., Upper Saddle River, NJ. All rights reserved.This material is is protected by Copyright and written permission should be obtained from the publisher prior to any

prohibited reproduction, storage in a retrieval system, or transmission in any form or by any means, electronic, mechanical, photocopying, recording, or likewise. For information regarding permission(s), write to:

Rights and Permissions Department, Pearson Education, Inc., Upper Saddle River, NJ 07458.Full file at http://testbank360.eu/solution-manual-signals-systems-and-transforms-4th-edition-phillips

© 2008 Pearson Education, Inc., Upper Saddle River, NJ. All rights reserved.

This material is is protected by Copyright and written permission should be obtained from the publisher prior to any prohibited reproduction, storage in a retrieval system, or transmission in any form or by any means, electronic, mechanical, photocopying, recording, or likewise.

For information regarding permission(s), write to: Rights and Permissions Department, Pearson Education, Inc., Upper Saddle River, NJ 07458.

Full file at http://testbank360.eu/solution-manual-signals-systems-and-transforms-4th-edition-phillips

2.8

© 2008 Pearson Education, Inc., Upper Saddle River, NJ. All rights reserved.

This material is is protected by Copyright and written permission should be obtained from the publisher prior to any prohibited reproduction, storage in a retrieval system, or transmission in any form or by any means, electronic, mechanical, photocopying, recording, or likewise.

For information regarding permission(s), write to: Rights and Permissions Department, Pearson Education, Inc., Upper Saddle River, NJ 07458.

Full file at http://testbank360.eu/solution-manual-signals-systems-and-transforms-4th-edition-phillips

(c) xo(0)=-xo(-0)= -xo(0). The only number with a=-a is a=0 so this implies xo(0)=0. x(0)=xe(0)+xo(0)=xe(0).

© 2008 Pearson Education, Inc., Upper Saddle River, NJ. All rights reserved.This material is is protected by Copyright and written permission should be obtained from the publisher prior to any

prohibited reproduction, storage in a retrieval system, or transmission in any form or by any means, electronic, mechanical, photocopying, recording, or likewise. For information regarding permission(s), write to:

Rights and Permissions Department, Pearson Education, Inc., Upper Saddle River, NJ 07458.Full file at http://testbank360.eu/solution-manual-signals-systems-and-transforms-4th-edition-phillips

2.11

© 2008 Pearson Education, Inc., Upper Saddle River, NJ. All rights reserved.This material is is protected by Copyright and written permission should be obtained from the publisher prior to any

prohibited reproduction, storage in a retrieval system, or transmission in any form or by any means, electronic, mechanical, photocopying, recording, or likewise. For information regarding permission(s), write to:

Rights and Permissions Department, Pearson Education, Inc., Upper Saddle River, NJ 07458.Full file at http://testbank360.eu/solution-manual-signals-systems-and-transforms-4th-edition-phillips

© 2008 Pearson Education, Inc., Upper Saddle River, NJ. All rights reserved.

This material is is protected by Copyright and written permission should be obtained from the publisher prior to any prohibited reproduction, storage in a retrieval system, or transmission in any form or by any means, electronic, mechanical, photocopying, recording, or likewise.

For information regarding permission(s), write to: Rights and Permissions Department, Pearson Education, Inc., Upper Saddle River, NJ 07458.

Full file at http://testbank360.eu/solution-manual-signals-systems-and-transforms-4th-edition-phillips

2.17

© 2008 Pearson Education, Inc., Upper Saddle River, NJ. All rights reserved.

This material is is protected by Copyright and written permission should be obtained from the publisher prior to any prohibited reproduction, storage in a retrieval system, or transmission in any form or by any means, electronic, mechanical, photocopying, recording, or likewise.

For information regarding permission(s), write to: Rights and Permissions Department, Pearson Education, Inc., Upper Saddle River, NJ 07458.

Full file at http://testbank360.eu/solution-manual-signals-systems-and-transforms-4th-edition-phillips

2.18

2.19

© 2008 Pearson Education, Inc., Upper Saddle River, NJ. All rights reserved.This material is is protected by Copyright and written permission should be obtained from the publisher prior to any

prohibited reproduction, storage in a retrieval system, or transmission in any form or by any means, electronic, mechanical, photocopying, recording, or likewise. For information regarding permission(s), write to:

Rights and Permissions Department, Pearson Education, Inc., Upper Saddle River, NJ 07458.Full file at http://testbank360.eu/solution-manual-signals-systems-and-transforms-4th-edition-phillips

(continued)…

© 2008 Pearson Education, Inc., Upper Saddle River, NJ. All rights reserved.This material is is protected by Copyright and written permission should be obtained from the publisher prior to any

prohibited reproduction, storage in a retrieval system, or transmission in any form or by any means, electronic, mechanical, photocopying, recording, or likewise. For information regarding permission(s), write to:

Rights and Permissions Department, Pearson Education, Inc., Upper Saddle River, NJ 07458.Full file at http://testbank360.eu/solution-manual-signals-systems-and-transforms-4th-edition-phillips

© 2008 Pearson Education, Inc., Upper Saddle River, NJ. All rights reserved.

This material is is protected by Copyright and written permission should be obtained from the publisher prior to any prohibited reproduction, storage in a retrieval system, or transmission in any form or by any means, electronic, mechanical, photocopying, recording, or likewise.

For information regarding permission(s), write to: Rights and Permissions Department, Pearson Education, Inc., Upper Saddle River, NJ 07458.

Full file at http://testbank360.eu/solution-manual-signals-systems-and-transforms-4th-edition-phillips

© 2008 Pearson Education, Inc., Upper Saddle River, NJ. All rights reserved.This material is is protected by Copyright and written permission should be obtained from the publisher prior to any

prohibited reproduction, storage in a retrieval system, or transmission in any form or by any means, electronic, mechanical, photocopying, recording, or likewise. For information regarding permission(s), write to:

Rights and Permissions Department, Pearson Education, Inc., Upper Saddle River, NJ 07458.Full file at http://testbank360.eu/solution-manual-signals-systems-and-transforms-4th-edition-phillips

© 2008 Pearson Education, Inc., Upper Saddle River, NJ. All rights reserved.

This material is is protected by Copyright and written permission should be obtained from the publisher prior to any prohibited reproduction, storage in a retrieval system, or transmission in any form or by any means, electronic, mechanical, photocopying, recording, or likewise.

For information regarding permission(s), write to: Rights and Permissions Department, Pearson Education, Inc., Upper Saddle River, NJ 07458.

Full file at http://testbank360.eu/solution-manual-signals-systems-and-transforms-4th-edition-phillips

© 2008 Pearson Education, Inc., Upper Saddle River, NJ. All rights reserved.This material is is protected by Copyright and written permission should be obtained from the publisher prior to any

prohibited reproduction, storage in a retrieval system, or transmission in any form or by any means, electronic, mechanical, photocopying, recording, or likewise. For information regarding permission(s), write to:

Rights and Permissions Department, Pearson Education, Inc., Upper Saddle River, NJ 07458.Full file at http://testbank360.eu/solution-manual-signals-systems-and-transforms-4th-edition-phillips

© 2008 Pearson Education, Inc., Upper Saddle River, NJ. All rights reserved.This material is is protected by Copyright and written permission should be obtained from the publisher prior to any

prohibited reproduction, storage in a retrieval system, or transmission in any form or by any means, electronic, mechanical, photocopying, recording, or likewise. For information regarding permission(s), write to:

Rights and Permissions Department, Pearson Education, Inc., Upper Saddle River, NJ 07458.Full file at http://testbank360.eu/solution-manual-signals-systems-and-transforms-4th-edition-phillips

2.29 i) not memoryless unless t0=0 ii) invertible: x(t)=y(t+t0)

2.30

© 2008 Pearson Education, Inc., Upper Saddle River, NJ. All rights reserved.

This material is is protected by Copyright and written permission should be obtained from the publisher prior to any prohibited reproduction, storage in a retrieval system, or transmission in any form or by any means, electronic, mechanical, photocopying, recording, or likewise.

For information regarding permission(s), write to: Rights and Permissions Department, Pearson Education, Inc., Upper Saddle River, NJ 07458.

Full file at http://testbank360.eu/solution-manual-signals-systems-and-transforms-4th-edition-phillips

2.31

(parts c,d on next page) © 2008 Pearson Education, Inc., Upper Saddle River, NJ. All rights reserved.

This material is is protected by Copyright and written permission should be obtained from the publisher prior to any prohibited reproduction, storage in a retrieval system, or transmission in any form or by any means, electronic, mechanical, photocopying, recording, or likewise.

For information regarding permission(s), write to: Rights and Permissions Department, Pearson Education, Inc., Upper Saddle River, NJ 07458.

Full file at http://testbank360.eu/solution-manual-signals-systems-and-transforms-4th-edition-phillips

© 2008 Pearson Education, Inc., Upper Saddle River, NJ. All rights reserved.This material is is protected by Copyright and written permission should be obtained from the publisher prior to any

prohibited reproduction, storage in a retrieval system, or transmission in any form or by any means, electronic, mechanical, photocopying, recording, or likewise. For information regarding permission(s), write to:

Rights and Permissions Department, Pearson Education, Inc., Upper Saddle River, NJ 07458.Full file at http://testbank360.eu/solution-manual-signals-systems-and-transforms-4th-edition-phillips