奥本海姆《信号与系统》第二版信号与系统答案.pdf

文档介绍：Signals & Systems

(Second Edition)




—Learning Instructions

(Exercises Answers)




























Department of Computer Engineering

Contents

Chapter 1 ······················································· 2
Chapter 2 ······················································· 17
Chapter 3 ······················································· 35
Chapter 4 ······················································· 62
Chapter 5 ······················································· 83
Chapter 6 ······················································· 109
Chapter 7 ······················································· 119
Chapter 8 ······················································· 132
Chapter 9 ······················································· 140
Chapter 10 ·······················································160

































1
Chapter 1 Answers
Converting from polar to Cartesian coordinates:
1j 1 1 1j 1 1
cos   cos(  )  
2e 2 2 2e 2 2
 
j   j 
2 co