aliensbrain
  • Home
  • Study
  • Quizzes
  • 🎤AI Practicefree
  • Notebooks
  • Community
  • Sign in
  • 2014| SET 1 - (ECE GATE Exam) - Previous Question Paper Solution
  • Let x [n] = $\bigg(- \frac{1}{9} \bigg)^n$ u (n) – $\bigg...
Multiple choice

Let x [n] = $\bigg(- \frac{1}{9} \bigg)^n$ u (n) – $\bigg(- \frac{1}{3} \bigg)^n$ u (– n – 1). The Region of Convergence (ROC) of the z-transform of x [n]

  1. is |z| > $\frac{1}{9}$
  2. is |z| < $\frac{1}{3}$
  3. is $\frac{1}{3}$ > |z| > $\frac{1}{9}$
  4. Does not exist

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

Keep practicing — related questions

  • If x[n]=(1/3)| n | - (1/2)n u[n], then the region of convergence (ROC) of its Z-transform in the z- Plane w...
  • The region of convergence of Z-transform of the sequence $\bigg(\frac{5}{6}\bigg)^n u(n) - \bigg(\frac{6}{5...
  • The ROC of z -transform of the discrete time sequence x (n) = $\left( \dfrac{1}{3} \right)^n u(n) - \left( ...
  • The z-transform X [z] of a sequence x[n] is given by x[z] =$\dfrac{0.5}{1-2z^{-1}}$. It is given that the r...
  • If the region of convergence of x1 [n] + x2 [n] is $\dfrac{1}{3} \lt |z| \lt \dfrac{2}{3}$, then the region...
  • Which of the following are legal lines of code? 1. int w = (int)888.8; 2. byte x = (byte)1000L; 3. long y =...
  • If the input of the following program is 10, what will be the output? void print(int); void main() { int n;...
  • What will be the output of the program? class Bitwise { public static void main(String [] args) { int x = 1...
Play the full quiz 🎤 Practise this topic out loud
Advertisement
© Aliensbrain | all rights reserved
  • About
  • Contact
  • Terms and Condition
  • Privacy Policy