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Essam
  • Member for 3 years, 2 months
  • Last seen more than 1 year ago
  • Fort Worth, TX, USA
3 votes
1 answer
805 views

Understanding LTI systems graphically

3 votes
2 answers
349 views

Hard time figuring out whether the following random process is wide sense stationary

2 votes
1 answer
2k views

Does $\cos(bt)\cdot u(t)$ have a Fourier Transform?

1 vote
2 answers
70 views

Trouble understanding how image digitization works

1 vote
2 answers
486 views

Under what conditions is the convolution of an input signal with the system's impulse response periodic?

1 vote
1 answer
198 views

Sampling rates for uncorrelated samples

1 vote
2 answers
511 views

The raised cosine spectrum and Nyquist's criterion for zero ISI

1 vote
0 answers
77 views

Confused with special cases of Routh-Hurwitz

0 votes
3 answers
687 views

How do I check for linearity for the following piecewise-defined system?

0 votes
1 answer
325 views

Matching Filter & Raised Cosine Confusion

0 votes
1 answer
622 views

Confused about the Fourier Transform of $e^{at}u(t)$

0 votes
1 answer
118 views

Confused with using Fourier Transform Properties

0 votes
1 answer
139 views

Why does the Superheterodyne AM Receiver use an envelope detector?

0 votes
1 answer
67 views

Why is $x[n]=\sin(\frac{12\pi n}{5})-\sin(\frac{2\pi n}{5})=0$

0 votes
2 answers
67 views

What's the point of defining the signal over the whole time domain?