No. of Pages: 3

APJ ABDUL KALAM TECHNOLOGICAL UNIVERSITY
FIRST SEMESTER M.TECH DEGREE EXAMINATION, DECEMBER 201 7

Electronics and Communication Engineering

1.Applied Electronics And Instrumentation

2. Telecommunication Engineering

01806105 Advanced Digital Signal Processing

Answer any two full questions from each part
Limit answers to the required points.

Max. Marks: 60 Duration: 3 hours
PART A
1. Consider the structure shown below with input transforms and filter responses as indicated.
Sketch € quantities Yo(e/”), ¥, (672), ‏يلا‎ (௪/4) गात interpret. the quantities

ഈച്ച
പിടിം
ച്ച

(a)
Hote”) Hye”) டர)
0 ௩3 न“ 65 ௩/3 23 ௩ 20 23 ‏٭‎ ०
(b)
2००)
| A
५ ശ്‌ ഷ്‌ ‏بير‎ *
(6)

b, Implement a 2 band polyphase decomposition on

2 + 3.1z-1 + 1.52 -2
1 + 0.9z-1 + 0.82-2