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assignments:a1 [2013/09/12 20:23] mohammadassignments:a1 [2013/09/30 21:04] (current) mohammad
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 Problem 1.26 (i) and (ii) Problem 1.26 (i) and (ii)
  
-Problem 1.28 (iii), (iv), (vi), (viii), and (x)   +Problem 1.28 (iii), (iv), (vi), and (viii)    
 + 
 +----- 
 + 
 +You can find the solution of the assignment [[http://www.cse.yorku.ca/~mohammad/3451F13/docs/Assignment 1- sol.pdf|here]]. 
 + 
 +----- 
 +Corrections:  
 + 
 +Section 1.7 question (iv)  
 +-> e^(-2t) must be squared before performing the integration when calculating the energy of the signal. 
 + 
 +-> The correct final answer for the energy should be 1/4  
 + 
 + 
 +Section 1.8 question (i)  
 + 
 +-> The correct formula is used in the solution (i.e. (A^2)/2 + (B^2)/2 but the final answer  
 +is wrong) 
 + 
 +  
 +-> Final answer should be: %%((%%1/2)^2)/2 + %%((%%1/2)^2)/2 = 1/8 + 1/8 = 1/4  
 + 
 +Section 1.8 question (v)  
 +-> 2^k must be squared before performing the summation when calculating the energy of the  
 +signal. 
 + 
 + 
 +-> The correct final answer for the energy should be 1,398,106  
 + 
 + 
 +Section 1.15 question(i) 
 + 
 +-> The original question should be: x[k] = sin(4k+ cos%%((%%2pi*k)%%/(%%3)) 
assignments/a1.1379017391.txt.gz · Last modified: by mohammad