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GATE 2022 : Signals & Systems Quiz- 69
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Question 1
The Nyquist sampling rate of the signal x(t) = (1 + cos300ϖt)2 (sin4000ϖt)2 is
Question 2
For a system, the transfer function H(jω) = if G(ω) is the group delay of the system, then the value of G(ω) at ω = 0 is
Question 3
A periodic discreate sequence with period, 4 is specified by
X(n) = r (n – 5) [U (n – 5) – U (n – 9)]
Where r(n) is a unit ramp sequence and U(n) is a unit step sequence
If y (n) = x(n) * X(n–1) , y(2) is given by,
Question 4
The minimum number of delay elements required to realize a digital filter with transfer function by using Direct form-I and Direct form-II method are P and Q respectively. Then the value of P and Q are respectively ___and ___
Question 5
If a signal x(t) is defined as
x(t) = then the fundamental period of the signal is _____ (sec)
Question 6
A signal x(t) shown in figure is ideally sampled at 2 msec. Then the 4 point DFT of the corresponding sampled signal will be
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Jul 8ESE & GATE EE