(Answer)
 
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== Question ==
 
== Question ==
  
 +
A signal x(t)
  
<math> f(x) = 0  --->    -2 \leqq x \leqq -1 </math>
+
1) x(t) is real
  
 +
2) x(t) is odd
  
<math> f(x) = x  --->    -1 \leqq x  \leqq  1 </math>
+
3) peak to peak value of 6
  
 +
4) x(t) is periodic with period T = 7
  
<math> f(x) = 0 --->    1 \leqq x  \leqq  2 </math>
+
5) a0 = 0
 
+
 
+
<math> f(x+4)=f(x) </math>
+
 
+
  
 
== Answer ==
 
== Answer ==
  
+ oe 0 B .B
+
<math>x(t)=3sin(\frac{2\pi}{7}t)</math>
"
+
P
+
oe B  P .B  P .B
+
" "
+
P P
+
oe $PÎ# Þ
+
! ( a b
+
( a b (
+
P
+
P
+
P !
+

Latest revision as of 17:45, 26 September 2008

Question

A signal x(t)

1) x(t) is real

2) x(t) is odd

3) peak to peak value of 6

4) x(t) is periodic with period T = 7

5) a0 = 0

Answer

$ x(t)=3sin(\frac{2\pi}{7}t) $

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