EnggClasses

Q6a Illustrate the IDFT DIT-FFT algorithm with the help of necessary equations & signal flow graph

Q9a Design a digital lowpass Butterworth filter with the following specifications

Q9b Design a digital IIR Filter using BLT with a cutoff frequency of 15Hz & sampling rate of 90Hz.

Q6b Using linear convolution find y(n). Compare by solving using Overlap save & Overlap Add methods

Q8b Mention the design steps followed in design of Linear Phase FIR Filter

Q7b Mention different Windows with equations used in design of FIR Filters

Q7c Realize the system function H(z)=1+3/2 z^(-1)+4/5 z^(-2)+5/9 z^(-3)+1/9 z^(-4) using Direct form

Q8c Realize a Cascade form FIR filter for the following system function.

Q10c For the given IIR Filter, determine transfer function, nonzero coefficients & impulse response

Obtain Direct form I & Direct form II of y(n)=-0.1y(n-1)+0.2y(n-2)+3x(n)+3.6(x(n-1)+0.6x(n-2)

Q5b Use the 8-point radix-2 DIT FFT algorithm to find the DFT of the sequence x(n)={1,1,1,1,0,0,0,0}

Q9c Explain Bilinear Transformation design procedure in designing IIR filters

Q4b Find the DFT of the sequence x(n)=δ(n)+2δ(n-2)+δ(n-3)

Q4a Perform Circular Convolution of the sequences x1(n)={2,1,2,1} & x2(n)={1,2,3,4}

Q3b Determine the Z Transform of the following finite duration signals. x1(n)={1,2,,5,7,0,1}

Q2b The impulse response is h(n)={1,2,1,-1}. Determine the response to the input x(n)={1,2,3,1}

Q2a Determine the response of the following systems to the input signal x(n)=|n|

Q1c Define signal with example. Explain classification of signals and define Elementary DT signals

Q1b. Compute the convolution sum y(n) with the input x(n) and impulse response h(n)

Q1a. Determine Energy and Power of a Unit Step sequence

Q3.b Compute 6 point DFT of the given sequence sequence and plot Magnitude and Phase Spectrum

Q3.a Compute 4 point DFT of the given sequence sequence.

Q10.a Construct the state model using phase variables for system described by differential equation

Q8.b Sketch the BODE plot for the transfer function and find value of K for Wgc=5 rad/sec.

Q7.c Explain the Angle Condition in Root Locus. Test the point using angle condition

Q7.b To find the range of values of K, Marginal values of K and frequency of sustained oscillations

Q7.a Find the number of roots with positive real part, zero real part and negative real part

Q6.b Определите тип C(s)/E(s), найдите Kp, Kv, Ka и значение установившегося состояния

Q6.a For control system with G(s), find O/P Response, Response at t=0.1s Maximum value and Ts.