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S.H.W
  • Member for 4 years, 1 month
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5 votes
1 answer
205 views

Recovering a signal after nonuniform sampling

3 votes
1 answer
163 views

Error probability for orthogonal signaling with unequal symbol probabilities

3 votes
6 answers
886 views

Design a LTI system which returns DC value of the input signal

3 votes
3 answers
1k views

Determining output of a LTI system

3 votes
2 answers
3k views

Notch filter: differences between IIR and FIR filters

3 votes
2 answers
249 views

Output of a stable LTI system

2 votes
2 answers
656 views

Magnitude of the analytic signal

2 votes
1 answer
425 views

An invertible system with memory

2 votes
1 answer
243 views

Fundamental period of $x[kn]$

2 votes
0 answers
121 views

Find a LTI system such that $\mathcal{T}\{\frac{\sin t}{t}\} = \frac{\sin 2t}{t}$

2 votes
1 answer
2k views

Duality in the discrete-time Fourier series

2 votes
1 answer
1k views

Initial rest condition for the linear constant-coefficient differential equations

2 votes
1 answer
38 views

Determine constant $A$ such that $x[n] = x[n] \star x[n]$

2 votes
1 answer
198 views

Ending points of the root locus

2 votes
5 answers
3k views

Finding Fourier series coefficients for discrete time signal

2 votes
2 answers
532 views

Power of an angle-modulated wave

2 votes
1 answer
494 views

ROC of $\mathcal{Z}$-Transform and zeros

2 votes
0 answers
118 views

Equivalence between the linear phase of FIR filters and the (anti)symmetry of the coefficients

2 votes
1 answer
135 views

Combination of type I FIR linear-phase systems

2 votes
1 answer
257 views

Correlation and the Fourier transform

2 votes
1 answer
166 views

Fourier transform of $|x_\mathrm{a}(t)|^2$

1 vote
2 answers
2k views

Autocorrelation for periodic signals

1 vote
0 answers
248 views

Wideband FM bandwidth estimation

1 vote
1 answer
237 views

FM demodulation using complex differentiation

1 vote
2 answers
69 views

Showing error energy goes to zero

1 vote
1 answer
1k views

Fourier transform of the sampled signal

1 vote
1 answer
92 views

Find continuous signal given a condition on its samples

1 vote
1 answer
202 views

Prove a property using shift theorem and duality

1 vote
1 answer
515 views

Stability of a system in time-domain

0 votes
1 answer
326 views

Relation between power of the baseband signal and the low pass equivalent