ECE310
Problem Set Solutions


 
 

Problem Set Solutions

Number
PS copy
Other versions
Comments & Other files
 1
hws1.pdf
 2
hws2.pdf
 3
hws3.ps hws3.doc

A typo in the 1st line of P.7: h(n) should be u(n+3)+3^n*u(-n-4), but the following part is still right.

3(supplemental)

hws3_1.pdf
 4
hws4.ps hws4.pdf The pdf version of this time may not work for you, if some fonts are not available in your pdf reader.
 5
hws5.pdf A correction for P4(d)(e) is here.
 Exam 1
 6
hws6.pdf
 7
hws7.pdf There is an error in P(2). A corrected version of the solution of P(2) is here 
 8
hws8.pdf A note on P.6.a: For the Yd(w) graph, it should be marked pi/2 instead of pi/4, since the down sampler stretches the graph.
 9 hws9.ps

Note: if you test the solution of P.6(d), you will find out that the phase plot does not match the figure given. Therefore there is NO feasible solution for this part. The reason we got a "solution" is because we worked from some necessary conditions rather than sufficient conditions, i.e. we assumed that there must be at least a solution and it turns out that this assumption is wrong! 

 10 hws10.pdf
Exam 2
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