STUPIDSID
1(a)
test for following polynomial using continued fraction expansion only P(s) = s5 + 12s4 + 45s3 + 60s2 + 44s + 48
5 M
1(b)
Obtain transmission parameters (ABCD) in terms of z-parameters.
5 M
1(c)
List the types of damping in a series R-L-C circuit and mention the condition for each damping.
5 M
1(d)
Obtain S-domain (Laplace Transform) equivalent circuit diagram of an inductor and capacitor with initial condition.
5 M
2(a)
Calculate voltage across the resistor 6Ω using source shifting technique.
10 M
2(b)
Compare and obtain Foster-I and Foster-II form using example of RC circuit \( Z(s)=\dfrac{(s+1)(s+6)}{s(s+4)(s+8)} \)
10 M
3(a)
Design a short circuit shunt stub match for ZL=450 ' 600j(&Omega
10 M
3(b)
In the circuit shown determine current I1 and I2 when switch is closed at t=0
10 M
4(a)
Determine Y-parameter using interconnection of two port networks
10 M
4(b)
Check for positive real function test \[F(s)=\dfrac{2s^2+2s+1}{s^3+2s^2+s+2}\]
5 M
4(c)
Compare Cauer-I and Cauer-II form of LC network \[Z(s)=\dfrac{2(s^2+1)(s^2+4)}{s(s^2+2)}\]
5 M
5(a)
Obtain i(t) for t>0
where r(t) is a ramp signal
where r(t) is a ramp signal
10 M
5(b)
Derive an expression for charateristics euqation of a transmission line. Also obtain 'α', 'β' and γ' of the line.
10 M
6(a)
Find Thevenin's equivalent of following n/w
8 M
6(b)
Explain various types of filters.
4 M
6(c)
Obtain Z11 (s), Z21 (s), G21 (s) for the ladders n/w.
8 M
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