Ask
Login
TAGGED IN

Signals And Systems

Follow this tag to get notifications whenever a new post is added

ALL TAGS
1
vote
1
answer
3.7k
views
1
answer
A system is described by the following difference equation. $y[n]=\dfrac 34 y[n-1]-\dfrac 18y[n-2]+x[n]$
signals and systems updated 9.2 years ago by teamques10 ★ 70k
0
votes
1
answer
2.0k
views
1
answer
Obtain inverse Laplace transform of the function. Write down and sketch possible ROCs. $X(s)=\dfrac 8{(s+2)^3(s+4)}$
signals and systems updated 9.2 years ago by teamques10 ★ 70k
1
vote
1
answer
10k
views
1
answer
A causal LTI system is described $y[n] = \dfrac 34y[n-1]-\dfrac 18 y[n-2]+x[n].$Where y[n] response of the system and x[n] is excitation to the system.
signals and systems updated 9.2 years ago by teamques10 ★ 70k
0
votes
1
answer
1.0k
views
1
answer
Two LTI systems in cascaded have impulse response $h_1 [n]$ and $h_2 [n]$
signals and systems updated 7.0 years ago by teamques10 ★ 70k
1
vote
1
answer
20k
views
1
answer
Determine the inverse z transform of the function using Residue method $X(z)=\dfrac {3-2z^{-1}+z^{-2}}{1-3z^{-1}+2z^{-2}}$
signals and systems updated 9.2 years ago by teamques10 ★ 70k
0
votes
1
answer
4.3k
views
1
answer
Determine the z transform & the ROC of the discrete time signal. $X[n] = \{ 2, 10, 1, 2, 5, 7, 2\}$
signals and systems updated 9.2 years ago by teamques10 ★ 70k
0
votes
1
answer
3.6k
views
1
answer
Determine the inverse z-transform for the function: $ X[z] = \dfrac {z^2+z}{z^2-2z+1}\space ROC|z| > 1$
signals and systems updated 9.2 years ago by teamques10 ★ 70k
0
votes
1
answer
11k
views
1
answer
State and discuss the properties of the region of convergence for z-transform.
signals and systems updated 9.2 years ago by teamques10 ★ 70k
0
votes
1
answer
4.2k
views
1
answer
An LTI system is characterized by the system function:$ H(z) = \dfrac {z}{(z-\frac 14)(z+\frac14)(z-\frac12)}$
signals and systems updated 7.0 years ago by teamques10 ★ 70k
0
votes
1
answer
3.2k
views
1
answer
Calculate z-transform of the following signal:
signals and systems updated 9.2 years ago by teamques10 ★ 70k
0
votes
1
answer
3.3k
views
1
answer
Convolve $x[n] = (\dfrac {1^n}3 )u[n]$ with $h[n] = (\dfrac {1^n}2 )u[n]$ using convolution sum formula and verify your answer using z-transform.
signals and systems updated 9.2 years ago by teamques10 ★ 70k
0
votes
1
answer
1.8k
views
1
answer
A system is described by the following difference equation. Find out its transfer function H(z).
signals and systems updated 9.2 years ago by teamques10 ★ 70k
1
vote
1
answer
4.8k
views
1
answer
Compare the nature of ROC of z transform and Laplace transform.
signals and systems updated 9.2 years ago by teamques10 ★ 70k
0
votes
1
answer
13k
views
1
answer
Using the z transform method, solve the difference equation $Y[n] - 4y[n-1]+ 4y[n-2] = x[n]- x[n-1] \\ \text {When } \space y(-1) = y(-2) = 0$
signals and systems updated 9.2 years ago by teamques10 ★ 70k
0
votes
1
answer
3.5k
views
1
answer
Using the z transform, solve the difference equation and find out impulse response. $Y[n] - 2y[n-1] + y[n-2] = x[n] + 3x [n-3]$
signals and systems updated 9.2 years ago by teamques10 ★ 70k
0
votes
1
answer
3.2k
views
1
answer
For an LTI system with stochastic input prove that autocorrelation of output is given by convolution of cross-correlation(between input-output) and LTI system impulse response.
signals and systems updated 3.7 years ago by sagarkolekar ★ 11k
4
votes
2
answers
17k
views
2
answers
State and prove duality property of Fourier transform.
signals and systems updated 4.1 years ago by teamques10 ★ 70k
2
votes
1
answer
4.4k
views
1
answer
Prove time shifting property of Z transform
signals and systems updated 4.1 years ago by teamques10 ★ 70k
1
vote
1
answer
3.8k
views
1
answer
Explain path loss model.
signals and systems updated 4.5 years ago by teamques10 ★ 70k
0
votes
1
answer
1.8k
views
1
answer
Write short note on any two path loss models
signals and systems updated 4.5 years ago by teamques10 ★ 70k
0
votes
1
answer
2.6k
views
1
answer
Show that for LTI discrete time system, the inverse z-transform of transfer function is the impulse response of the system
signals and systems updated 3.6 years ago by RahulkumarTivarekar • 110
2
votes
1
answer
4.7k
views
1
answer
Determine the impulse response for the cascade of two LTI systems having impulse responses
signals and systems updated 3.8 years ago by kadamniraj195 • 30
0
votes
1
answer
1.5k
views
1
answer
State and explain significance of initial & find value theorems. (Network Analysis)
signals and systems updated 3.8 years ago by pedsangini276 • 4.8k
0
votes
1
answer
2.7k
views
1
answer
Perform convolution of
signals and systems updated 3.7 years ago by sagarkolekar ★ 11k
0
votes
1
answer
1.5k
views
1
answer
Obtain Fourier series of the following full wave rectified sine wave shown in figure,
signals and systems updated 3.0 years ago by prajapatijaimin • 3.3k
<prev • 141 results • page 2 of 6 • next >