Register

GATE ECE 2019 | Question: 3

• recategorized by
486 views
0 0 votes

Let $H(z)$ be the $z-$ transform of a real-valued discrete-time signal $h[n].$ If $P(z) = H(z) H(\frac{1}{z})$ has a zero at $z= \frac{1}{2}+\frac{1}{2}j,$ and $P(z)$ has a total of four zeros, which one of the following plots represents all the zeros correctly?

 

  1.   GATE2019-15
  2. GATE2019-15
  3. GATE2019-15
  4. GATE2019-15

Please log in or register to answer this question.

Answer:
← Previous · GATE ECE 2019 | Ques...Next → · GATE ECE 2019 | Ques...
← Previous in category · GATE ECE 2019 | Ques...Next in category → · GATE ECE 2020 | Ques...
Position:
Show:
Voting & Accepting an answer helps improve the community

Related questions

0 0 votes
0 0 answers
660
660 views
Arjun asked Feb 12, 2019
660 views
GATE ECE 2019 | Question: 6
For an LTI system, the Bode plot for its gain is as illustrated in the figure shown. The number of system poles $N_{p}$ and the number of system zeros $N_{z}$ in the fre...
0 0 votes
0 0 answers
981
981 views
Arjun asked Feb 12, 2019
981 views
GATE ECE 2019 | Question: 28
Consider a six-point decimation-in-time Fast Fourier Transform $(FFT)$ algorithm, for which the signal-flow graph corresponding to $X $ is shown in the figure. Let $W_{6}...
0 0 votes
0 0 answers
577
577 views
Arjun asked Feb 12, 2019
577 views
GATE ECE 2019 | Question: 33
Let the state-space representation of an LTI system be $x(t)=A x(t)+B u(t), y(t)=Cx(t)+du(t)$ where $A,B,C$ are matrices, $d$ is a scalar, $u(t)$ is the input to the syst...
0 0 votes
0 0 answers
656
656 views
go_editor asked Feb 13, 2020
656 views
GATE ECE 2020 | Question: 5
The output $y[n]$ of a discrete-time system for an input $x[n]$ is$$y\left [ n \right ]=\underset{-\infty \leq k\leq n}{\text{max}} \mid x\left [ k \right ] \mid$$The uni...

Add Synced Question

×