• Support PF! Buy your school textbooks, materials and every day products Here!

Communication Theory (Electrical Engineering)

  • Thread starter aprilg8888
  • Start date
  • #1

Homework Statement



Sketch the single-side and double-sided amplitude and phase spectra of


Homework Equations


a) Xa(t)=5cos(12∏t-pi/6)

b)Xc(t)=4cos(8∏t)cos(12∏t)


The Attempt at a Solution


I have no idea how to start off this problem
 

Answers and Replies

  • #2
berkeman
Mentor
57,316
7,310

Homework Statement



Sketch the single-side and double-sided amplitude and phase spectra of


Homework Equations


a) Xa(t)=5cos(12∏t-pi/6)

b)Xc(t)=4cos(8∏t)cos(12∏t)


The Attempt at a Solution


I have no idea how to start off this problem
Welcome to the PF.

Tell us what you have learned so far about amplitude and phase spectra...
 

Related Threads on Communication Theory (Electrical Engineering)

Replies
3
Views
1K
Replies
0
Views
2K
Replies
1
Views
3K
  • Last Post
Replies
1
Views
1K
  • Last Post
Replies
3
Views
2K
  • Last Post
Replies
2
Views
1K
  • Last Post
Replies
4
Views
124
  • Last Post
Replies
4
Views
4K
  • Last Post
Replies
7
Views
763
Top