Download JNTUK (Jawaharlal Nehru Technological University Kakinada (JNTU kakinada)) M.Tech (ME is Master of Engineering) 2020 R19 EEE Advanced Digital Signal Processing Model Previous Question Paper
I M. Tech I Semester (R19) Regular Examinations
ADVANCED DIGITAL SIGNAL PROCESSING
Electrical & Electronics? Engineering Department
MODEL QUESTION PAPER
TIME: 3Hrs. Max. Marks: 75 M
Answer ONE Question from EACH UNIT.
All questions carry equal marks.
*****
CO KL M
UNIT-I
1. a) What is multi rate signal processing? Explain any two
applications of multi rate signal processing?
1 K2 8M
b) Derive the frequency domain transfer function of a
decimator.
1 K3 7M
OR
2. a) Write a brief notes on lattice structures. Mention the
advantages of lattice structures
1 K1 8M
b) Draw and explain the lattice ladder structure for
realization of pole zero system
1 K1 7M
UNIT-II
3. a) Give a brief accnt of poly phase filter structures. 2 K1 7M
b) Discuss clearly the process of sampling rate conversion
of band pass signals.
2 K2 8M
OR
4. Explain in detail Bilinear transformation method of IIR
filter design
2 K2 15M
UNIT-III
5. Discuss abt the computation of the discrete Frier
transform with an example
3 K2 15M
OR
6. Explain in detail abt Tunable digital filters 3 K2 15M
UNIT-IV
7. a) What are the quantization errors in FFT algorithm?
Explain them.
4 K2 15M
b) Explain abt the errors result that from the truncation
and rnding with an example
4 K2
OR
8. Discuss the procedure for the design of IIR filters and
what are the constraints in the design of IIR filters using
analog structures
4 K2 15M
UNIT-V
9. a) What is the basic principle of parametric methods in
power spectral estimation? Discuss varis techniques in
5 K2 8M
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[M19PS1108]
I M. Tech I Semester (R19) Regular Examinations
ADVANCED DIGITAL SIGNAL PROCESSING
Electrical & Electronics? Engineering Department
MODEL QUESTION PAPER
TIME: 3Hrs. Max. Marks: 75 M
Answer ONE Question from EACH UNIT.
All questions carry equal marks.
*****
CO KL M
UNIT-I
1. a) What is multi rate signal processing? Explain any two
applications of multi rate signal processing?
1 K2 8M
b) Derive the frequency domain transfer function of a
decimator.
1 K3 7M
OR
2. a) Write a brief notes on lattice structures. Mention the
advantages of lattice structures
1 K1 8M
b) Draw and explain the lattice ladder structure for
realization of pole zero system
1 K1 7M
UNIT-II
3. a) Give a brief accnt of poly phase filter structures. 2 K1 7M
b) Discuss clearly the process of sampling rate conversion
of band pass signals.
2 K2 8M
OR
4. Explain in detail Bilinear transformation method of IIR
filter design
2 K2 15M
UNIT-III
5. Discuss abt the computation of the discrete Frier
transform with an example
3 K2 15M
OR
6. Explain in detail abt Tunable digital filters 3 K2 15M
UNIT-IV
7. a) What are the quantization errors in FFT algorithm?
Explain them.
4 K2 15M
b) Explain abt the errors result that from the truncation
and rnding with an example
4 K2
OR
8. Discuss the procedure for the design of IIR filters and
what are the constraints in the design of IIR filters using
analog structures
4 K2 15M
UNIT-V
9. a) What is the basic principle of parametric methods in
power spectral estimation? Discuss varis techniques in
5 K2 8M
parametric method.
b) Derive the mean and variance of the power spectral
estimate of the Blackman Tuckey method.
5 K3 7M
OR
10. Determine the mean and the auto correlation of the
sequence x(n) generated by the MA(2) process described
by the difference equation. X(n) = w(n) -2 w(n-1) + w(n-
2) Where w(n) is the white noise process with variance ?
2
w.
5 K3 15M
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This post was last modified on 28 April 2020