PTU B.Tech ECE 6th & 7th Semester Paper 2012 Digital Signal Processing Punjab Technical University Exam 2012 6th & 7th Sem Digital Signal Processing Test September and March Question Paper Free Download Punjab Technical University Digital Signal Processing Question Papers 2012 PTU B.Tech ECE 6th & 7th Semester Question Paper 2012 for all students Previous Year old Past Papers of PTU B.Tech ECE 6th & 7th Sem Paper 2012 Digital Signal Processing Punjab Technical University September 2012 and March 2012 Exam B.Tech ECE 6th & 7th Semester Sample Model Question Papers Free Download PDF
Digital Signal Processing
a) What are the constraints on the transfer function if it were, to represent a causal LTI system.
b) What is the relationship between the Z – transform and the discrete Fourier transform?
In what respects does DFT differ from continuous fourier transform?
Explain the symmetry properties of DFTs which provide basis for fast algorithms.
e) State the final value theorem of Z – transform.
f) Mention two symmetry properties of FIR filters for obtaining linear phase.
State the desirable characteristics of windows in the design of FIR digital filters.
What is frequency warping in Bilinear transformation.
What is the difference between butterworth and chebyshev filters in terms of frequency response.
j) Explain the concept of pipelining in DSP processor.
PTU B.Tech ECE 6th & 7th Sem Paper 2012 Digital Signal Processing