1
GATE ECE 1991
MCQ (Single Correct Answer)
+2
-0.6
The pole-zero pattern of a certain filter is shown in the Fig. The filter must be of the following type. GATE ECE 1991 Signals and Systems - Transmission of Signal Through Continuous Time LTI Systems Question 27 English
A
low pass
B
high pass
C
all pass
D
band pass
2
GATE ECE 1990
MCQ (Single Correct Answer)
+2
-0.6
The magnitude and phase transfer functions for a distortionless filter should respectively be:
A
Magnitude = Linear, Phase = Constant
B
Magnitude = Constant, Phase = Constant
C
Magnitude =Constant , Phase = Linear
D
Magnitude = Linear, Phase = Linear
3
GATE ECE 1988
MCQ (Single Correct Answer)
+2
-0.6
Specify the filter type if its voltage transfer function H(s) is given by

H(s) = $${{K({s^2} + {\omega _0}^2)} \over {{s^2} + ({\omega _0}/Q)s + {\omega _0}^2}}$$

A
all pass filter
B
low pass filter
C
band pass filter
D
notch filter
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