EE8591 Important 8 Mark Questions Digital Signal Processing
EE8591 Important 8 Mark Questions Digital Signal Processing Regulation 2017 Anna University free download. Digital Signal Processing Important 8 Mark Questions EE8591 pdf free download.
Sample EE8591 Important 8 Mark Questions Digital Signal Processing:
(i) Define energy and power signal? Also examine whether the following signals are energy or power or neither energy nor power signals.
(1) x1(n)=(3/2)nu(n)
(2)x2(n)=cos(πn/6+π/3) (ii) Describe the concept of quantization.
A discrete system is characterized by the difference equation
y(n)=x(n)-0.5y(n-1)+0.25x(n-1) EE8591 Important 8 Mark Questions Digital Signal Processing
check the system for (i) Linearity (ii) Causality (iii) Time Invariant (iv) Static and (v) Stability
(i) Demonstrate which of the following systems are stable
(ii) Demonstrate which of the following systems are causal or non causal
(1) y(n)=x(|n|)
(i) What is meant by Nyquist rate? Point out of its significance.
(ii) Explain the classification of discrete signal with an examples
(5)
(i) Given y[n]=x[n2] , Test whether the system is linear, time invariant, memoryless and causal. EE8591 Important 8 Mark Questions Digital Signal Processing
(ii) Test whether the following is an energy signal or power signal.
6.
(i)Explain the process of quantization and its error types.
(ii) Compute the nyquist sampling frequency of the signal x(t) = 4 sin c (3t/Π)
A discrete time systems can be
(i) Static or dynamic
(ii) Linear or non Linear
(iii) Time invariant or time varying
(iv) Stable or unstable
(v) Causal or noncausal
Analyse the following systems with respect to the properties above EE8591 Important 8 Mark Questions Digital Signal Processing
(1)
(2) y(n)=x(n)cos(x(n))
(i) Test the causality and stability of the systems
y(n)=x(-n)+x(n-2)+x(2n-1).
(ii) Test the system for linearity and time invariance
y(n)=(n-1)x2(n)+c.
Demonstrate the response of the following systems to the input signal
| Subject name | Digital Signal Processing |
| Short Name | DSP |
| Semester | 5 |
| Subject Code | EE8591 |
| Regulation | 2017 regulation |
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